{"id":1743,"date":"2021-12-28T08:51:00","date_gmt":"2021-12-28T08:51:00","guid":{"rendered":"https:\/\/zecovalve.com\/updated-api-trim-chart-applications-zeco.html"},"modified":"2022-08-13T16:00:15","modified_gmt":"2022-08-13T16:00:15","slug":"updated-api-trim-chart-applications-zeco","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/tr\/updated-api-trim-chart-applications-zeco.html","title":{"rendered":"Valf Trimi Nedir? API 600 Valf Trim Tablosu"},"content":{"rendered":"<p>Ana valf par\u00e7alar\u0131 iki t\u00fcr fonksiyon i\u00e7erir: biri bir valf g\u00f6vdesi, kapak veya kapak i\u00e7eren bas\u0131n\u00e7 tutma, Kapak c\u0131vatalamas\u0131, Disk ve valf yuvas\u0131\/yataklar\u0131, g\u00f6vde gibi bir valfin di\u011fer ana bas\u0131n\u00e7 tutmayan par\u00e7alar\u0131 , boyunduruk, salmastra, salmastra c\u0131vatalar\u0131, bur\u00e7lar, el \u00e7arklar\u0131, valf akt\u00fcat\u00f6rleri vb.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-valve-trim\">Valf Trimi Nedir?<\/h2>\n\n\n\n<p>Trim, \u00f6zellikle de ak\u0131\u015f\u0131 kontrol\u00f6r\u00fcn taleplerine g\u00f6re d\u00fczenleyen e\u015fle\u015fen elemanlar, kontrol vanas\u0131n\u0131n kalbinde yer al\u0131r. Her s\u00fcre\u00e7 kendi i\u00e7inde farkl\u0131d\u0131r ve belirli ak\u0131\u015f kontrol \u00f6zelliklerini gerektirir. Valf trimi; g\u00f6vdeyi, tapay\u0131, diski, oturma y\u00fczeyini vb. i\u00e7erir. Bu ayn\u0131 zamanda tapa ve yuva d\u00fczeninin ger\u00e7ek \u015feklidir.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Vana Tipi<\/strong><\/td><td><strong>Valf Trimleri<\/strong><\/td><\/tr><tr><td>A\u00e7\u0131l\u0131 Vanalar<\/td><td>Mil, Koltuk, Disk, Disk somunu, arka koltuk burcu<\/td><\/tr><tr><td>S\u00fcrg\u00fcl\u00fc Vanalar<\/td><td>Mil, Koltuk, Kama, arka koltuk burcu<\/td><\/tr><tr><td>Glob Vanalar<\/td><td>Mil, Disk, Koltuk, Disk somunu, arka koltuk burcu<\/td><\/tr><tr><td>Disk Vanalar<\/td><td>Disk, Disk somunu, arka koltuk burcu<\/td><\/tr><tr><td>Kald\u0131rma tipi \u00e7ek valfler<\/td><td>Koltuk halkas\u0131, Disk, Disk k\u0131lavuzu<\/td><\/tr><tr><td>Sal\u0131ncak tipi \u00e7ek valfler<\/td><td>Oturma halkas\u0131, Disk, Disk somunu, Disk somunu pimi, Disk tutucu, Disk tutucu pimi, yan tapa, ta\u015f\u0131y\u0131c\u0131 pim<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Valf Trim Par\u00e7alar\u0131<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>D\u0130SK<ul><li>Disk, konumuna ba\u011fl\u0131 olarak ak\u0131\u015f\u0131 sa\u011flayan, k\u0131san veya durduran vanan\u0131n bir par\u00e7as\u0131d\u0131r ve vanan\u0131n bas\u0131nc\u0131n\u0131 tutan bir par\u00e7as\u0131d\u0131r. Vana \u00fczerinde bulunan disk \u00e7e\u015fitleri vanan\u0131n ad\u0131n\u0131 tan\u0131mlar. Fi\u015f veya k\u00fcresel vana \u00fczerindeki diske t\u0131pa veya bilye ad\u0131 verilir. Valf kapal\u0131 konumdayken sabit valf yuvas\u0131na veya yuvalar\u0131na bir disk oturacakt\u0131r; kapal\u0131 konum s\u0131ras\u0131nda disk bir bas\u0131n\u00e7 tutma i\u015flevi ger\u00e7ekle\u015ftirirken, valf a\u00e7\u0131k konumu s\u0131ras\u0131nda disk bas\u0131n\u00e7 tutma i\u015flevini ger\u00e7ekle\u015ftirmez. . Valf g\u00f6vdesinin hareketi ile valf yuvalar\u0131ndan uzakla\u015ft\u0131r\u0131labilir ancak \u00e7ek ve emniyet tahliye valflerinde disk, s\u0131v\u0131 ak\u0131\u015f\u0131 ve bas\u0131n\u00e7 nedeniyle yuvalar\u0131ndan uzakla\u015ft\u0131r\u0131l\u0131r. Bir valf diski genellikle d\u00f6k\u00fcl\u00fcr, d\u00f6v\u00fcl\u00fcr veya \u00fcretilir.<\/li><\/ul><\/li><li>KOLTUK<ul><li>Valf yuvas\u0131, valfin bas\u0131n\u00e7 tutmayan par\u00e7alar\u0131ndan biridir. Vanalar bir veya birden fazla yuvaya sahip olacak, glob veya swing \u00e7ek valflerde oldu\u011fu gibi, ak\u0131\u015f\u0131 durdurmak i\u00e7in disk ile conta olu\u015fturan bir yuva bulunacakt\u0131r. S\u00fcrg\u00fcl\u00fc vanada ise yuvalara temas edecek iki oturma y\u00fczeyi bulunacakt\u0131r. Ayn\u0131 \u015fekilde plug ve k\u00fcresel vanalarda port say\u0131s\u0131na ba\u011fl\u0131 olarak birden fazla yuva bulunacakt\u0131r. Valf yuvalar\u0131 entegre, yenilenebilir veya de\u011fi\u015ftirilebilir halkalardan olu\u015fabilir. K\u00fc\u00e7\u00fck valfler vidalanm\u0131\u015f, s\u0131k\u0131\u015ft\u0131r\u0131lm\u0131\u015f veya kaynakl\u0131 valf yuvalar\u0131yla sa\u011flan\u0131r ve b\u00fcy\u00fck valflerde, k\u00fc\u00e7\u00fck valflerde kullan\u0131lan yuvalardan herhangi birine sahip olabilirler ve valf g\u00f6vdesi boyunca entegre olarak d\u00f6k\u00fcm veya d\u00f6vme yuvalara sahip olurlar.<\/li><\/ul><\/li><li>Arka Koltuk<ul><li>Arka koltuk, gidon bo\u011faz\u0131 \u00fczerinde bir omuzdan ve kaputun alt taraf\u0131nda birle\u015fen y\u00fczeyden olu\u015fur. G\u00f6vde tamamen a\u00e7\u0131ld\u0131\u011f\u0131nda bir conta olu\u015fturur. Medyan\u0131n paketleme odas\u0131na ve \u00e7evreye s\u0131zmas\u0131n\u0131 engeller. Not: G\u00fcvenlik nedeniyle, vana bas\u0131n\u00e7 alt\u0131ndayken salmastran\u0131n de\u011fi\u015ftirilmesi ASLA tavsiye edilmez.<\/li><\/ul><\/li><li>K\u00d6K<ul><li>Mil, akt\u00fcat\u00f6r\u00fc, valf \u00e7ark\u0131n\u0131 ve diski, tapay\u0131 veya bilyeyi birbirine ba\u011flar. Valf hareketinin a\u00e7\u0131l\u0131p kapanmas\u0131 i\u00e7in gereklidir. B\u00f6ylece vanan\u0131n mil a\u00e7ma kapama hareketi ger\u00e7ekle\u015fmi\u015f oldu. S\u00fcrg\u00fcl\u00fc veya k\u00fcresel vanada, vanay\u0131 a\u00e7mak veya kapatmak i\u00e7in diskin do\u011frusal hareketine ihtiya\u00e7 vard\u0131r. Tapal\u0131, k\u00fcresel ve kelebek vanalarda ise vana diski vanay\u0131 a\u00e7mak veya kapatmak i\u00e7in d\u00f6nd\u00fcr\u00fcl\u00fcr. Stop \u00e7ek valfleri ve \u00e7ek valflerin mili yoktur.<\/li><\/ul><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">API600 Valf Trim tablosu<\/h2>\n\n\n\n<p>API600 trim tablosu spesifikasyonlar\u0131 API600 s\u00fcrg\u00fcl\u00fc vanalar i\u00e7in tasarlanm\u0131\u015ft\u0131r. API603 s\u00fcrg\u00fcl\u00fc vanalar\u0131n yan\u0131 s\u0131ra k\u00fcresel vanalar ve \u00e7ek valfler i\u00e7in ayn\u0131 trim numaralar\u0131 daha gev\u015fek bir \u015fekilde uygulan\u0131r (En son API603 Standard\u0131nda Trim Tablosuna referans verilmemi\u015ftir). A\u00e7\u0131k\u00e7as\u0131, k\u00fcre ve \u00e7ek valf ile ilgili olarak, disk ve yuva \u00fczerinde g\u00f6sterilen sertlik farklar\u0131, daha fazla a\u015f\u0131nmaya, a\u015f\u0131nmaya, yap\u0131\u015fmaya vb. maruz kalan s\u00fcrg\u00fcl\u00fc valfler i\u00e7in belirtilmi\u015ftir ve konuyla ilgili de\u011fildir. Ayr\u0131ca k\u00fcre ve \u00e7ek valfler genellikle BS (\u015fimdi ISO) spesifikasyonlar\u0131na g\u00f6re belirlenir. K\u00fcresel vanalar i\u00e7in API 623 ve sal\u0131n\u0131ml\u0131 \u00e7ek valfler i\u00e7in API594 art\u0131k eski BS 1868 ve BS 1873&#039;\u00fcn yerine kullan\u0131l\u0131yor<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">API Trim No.<\/td><td class=\"has-text-align-center\" data-align=\"center\">Malzeme<\/td><td class=\"has-text-align-center\" data-align=\"center\">Koltuk<\/td><td class=\"has-text-align-center\" data-align=\"center\">Disk<\/td><td class=\"has-text-align-center\" data-align=\"center\">Arka Koltuk<\/td><td class=\"has-text-align-center\" data-align=\"center\">K\u00f6k<\/td><td class=\"has-text-align-center\" data-align=\"center\">Notlar<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">304<\/td><td class=\"has-text-align-center\" data-align=\"center\">304<\/td><td class=\"has-text-align-center\" data-align=\"center\">304<\/td><td class=\"has-text-align-center\" data-align=\"center\">304<\/td><td class=\"has-text-align-center\" data-align=\"center\">304<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">F310<\/td><td class=\"has-text-align-center\" data-align=\"center\">310<\/td><td class=\"has-text-align-center\" data-align=\"center\">310<\/td><td class=\"has-text-align-center\" data-align=\"center\">310<\/td><td class=\"has-text-align-center\" data-align=\"center\">310<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sert 410<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sert 410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">Denizler 750 BHN dk.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sert y\u00fczeyli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5A<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sert y\u00fczeyli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ni-Cr<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ni-Cr<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">410 ve Cu-Ni<\/td><td class=\"has-text-align-center\" data-align=\"center\">Cu-Ni<\/td><td class=\"has-text-align-center\" data-align=\"center\">Cu-Ni<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">410 ve Sert 410<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sert 410<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sert 410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">Denizler 750 BHN dk.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td class=\"has-text-align-center\" data-align=\"center\">410 ve Sert Y\u00fczeyli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8A<\/td><td class=\"has-text-align-center\" data-align=\"center\">410 ve Sert Y\u00fczeyli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ni-Cr<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\">410<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td><td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td><td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td><td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td><td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td class=\"has-text-align-center\" data-align=\"center\">316<\/td><td class=\"has-text-align-center\" data-align=\"center\">316<\/td><td class=\"has-text-align-center\" data-align=\"center\">316<\/td><td class=\"has-text-align-center\" data-align=\"center\">316<\/td><td class=\"has-text-align-center\" data-align=\"center\">316<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">11<\/td><td class=\"has-text-align-center\" data-align=\"center\">Monel ve Sert Y\u00fczeyli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td><td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td><td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">12<\/td><td class=\"has-text-align-center\" data-align=\"center\">316 ve Sert Y\u00fczeyli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">316<\/td><td class=\"has-text-align-center\" data-align=\"center\">316<\/td><td class=\"has-text-align-center\" data-align=\"center\">316<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">13<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">14<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20 ve Sert Y\u00fczeyli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">15<\/td><td class=\"has-text-align-center\" data-align=\"center\">304 ve Sert Y\u00fczeyli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">304<\/td><td class=\"has-text-align-center\" data-align=\"center\">304<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">16<\/td><td class=\"has-text-align-center\" data-align=\"center\">316 ve Sert Y\u00fczeyli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">316<\/td><td class=\"has-text-align-center\" data-align=\"center\">316<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">17<\/td><td class=\"has-text-align-center\" data-align=\"center\">347 ve Sert Y\u00fczl\u00fc<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">347<\/td><td class=\"has-text-align-center\" data-align=\"center\">347<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">18<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20 ve Sert Y\u00fczeyli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stellit<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ala\u015f\u0131m 20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Valf Trim tasar\u0131m\u0131n\u0131n \u00f6nemi<\/h2>\n\n\n\n<p>Trim, valfin \u00f6zelliklerinde \u00f6nemli bir rol oynar. Vanalar\u0131n debisini ve izolasyonlar\u0131n\u0131 belirler. Valf triminin \u015fekilleri valfin ak\u0131\u015f \u00f6zelliklerini belirler. Bir valf triminin karakteristi\u011fi, ak\u0131\u015f y\u00fczdesi ve 0% ile 100% aras\u0131ndaki valf g\u00f6vdesi hareketi ile ilgilidir.<\/p>\n\n\n\n<p>Trim malzemeleri bazen valf g\u00f6vdesi veya kapa\u011f\u0131yla ayn\u0131 malzeme olurken bazen de farkl\u0131l\u0131k g\u00f6sterir. Bile\u015fenlerin belirli kuvvetlere ve ko\u015fullara dayanabilmesi i\u00e7in gereken farkl\u0131 \u00f6zelliklere g\u00f6re. b\u00f6ylece \u00e7e\u015fitli malzemelerden yap\u0131lm\u0131\u015flard\u0131r. Uygun trim malzemeleri se\u00e7ildi\u011finde, ak\u0131\u015fkan\u0131n kimyasal bile\u015fimi, bas\u0131nc\u0131, s\u0131cakl\u0131\u011f\u0131, ak\u0131\u015f h\u0131z\u0131, h\u0131z\u0131 ve ak\u0131\u015fkanlar\u0131n viskozitesi gibi ak\u0131\u015f ortam\u0131 \u00f6zellikleri dikkate al\u0131n\u0131r.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">\u0130lgili Etiketler :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/\">ZECO Valf<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">S\u00fcrg\u00fcl\u00fc Vana Nedir?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/difference-between-gate-valve-and-butterfly-valve.html\/\">S\u00fcrg\u00fcl\u00fc Vana ve Kelebek Vana Aras\u0131ndaki Fark<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/the-function-of-globe-valve-in-pipeline-system.html\/\">Glob Vanalar Nedir?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/urun\/manual-gate-valve\/\">Manuel Kumandal\u0131 S\u00fcrg\u00fcl\u00fc Vana \u00dcreticisi<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/what-is-an-axial-flow-silent-check-valve.html\/\">Eksenel \u00c7ekvalf Nedir<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/advantages-and-disadvantages-of-globe-valves.html\/\">Glob Vana Nedir?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/introduction-of-epdm-nbr-butterfly-valve-seat-industrial-valve-information-news-zeco-valve.html\/\">NBR Kelebek Vana<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/gate-valve-problems.html\/\">S\u00fcrg\u00fcl\u00fc Vana Onar\u0131m\u0131<\/a>\n\n<\/div>\n\n\n\n<p>\u00d6ncesi ve sonras\u0131yla on makale<\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/aga-approved-firesafe-certified-ball-valves-actuators-ex-stock-zeco.html\/\">AGA Onayl\u0131, Yang\u0131na Dayan\u0131kl\u0131 Sertifikal\u0131 K\u00fcresel Vanalar ve Akt\u00fcat\u00f6rler stoktan | Zeko<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/differencies-between-iso-15848-and-ta-luft-zeco.html\/\">ISO 15848 ile TA-Luft aras\u0131ndaki farklar | Zeko<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/api6d-testing-procedure-double-block-bleed-versus-double-isolation-bleed-zeco.html\/\">API6D, Test Prosed\u00fcr\u00fc ve \u00c7ift Blok ve Ta\u015fma, \u00c7ift \u0130zolasyon ve Ta\u015fma Kar\u015f\u0131t\u0131 | Zeko<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/now-thats-team-work-zeco.html\/\">Art\u0131k Ekip \u00c7al\u0131\u015fmas\u0131 | Zeko<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/fugitive-emission-certified-valves-in-stock-iso-15848-api-622-624-zeco.html\/\">KA\u00c7AK EM\u0130SYON SERT\u0130F\u0130KALI VANALAR STOKTA ISO 15848, API 622\/624 | Zeko<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/spring-return-deadman-handle-for-quarter-turn-valves-ex-stock-zeco.html\/\">\u00c7eyrek D\u00f6n\u00fc\u015fl\u00fc Vanalar i\u00e7in Yay Geri D\u00f6n\u00fc\u015fl\u00fc Emniyet Kolu \u2013 stokta mevcut! | Zeko<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/explosive-decompression-of-o-rings-in-trunnion-ball-valves-zeco.html\/\">Muylu k\u00fcresel vanalardaki o-halkalar\u0131n patlay\u0131c\u0131 \u015fekilde bas\u0131n\u00e7s\u0131zla\u015ft\u0131r\u0131lmas\u0131 | Zeko<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/australian-pipeline-valve-were-certified-zeco.html\/\">Avustralya Boru Hatt\u0131 Vanas\u0131 \u2013 Sertifikal\u0131y\u0131z! | Zeko<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/large-trunnion-ball-valve-history-zeco.html\/\">B\u00fcy\u00fck Muylulu K\u00fcresel Vana Tarih\u00e7esi | Zeko<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/tip-of-the-day-90-degree-orientated-gate-valves-zeco.html\/\">G\u00fcn\u00fcn ipucu \u2013 90 derece y\u00f6nl\u00fc S\u00fcrg\u00fcl\u00fc Vanalar | Zeko<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Ana valf par\u00e7alar\u0131 iki t\u00fcr i\u015flev i\u00e7erir; biri valf g\u00f6vdesi, kapak veya kapak i\u00e7eren bas\u0131n\u00e7 tutma, Kapak c\u0131vatalamas\u0131, Disk,\u2026 <a title=\"Valf Trimi Nedir? API 600 Valf Trim Tablosu\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/tr\/updated-api-trim-chart-applications-zeco.html\" aria-label=\"Valf Trimi Nedir? hakk\u0131nda daha fazla bilgi API 600 Valf Trim Tablosu\">Daha fazla bilgi edinin<\/a><\/p>","protected":false},"author":2,"featured_media":16347,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[3625,3621,3626,3622,328,3627,2276,3623,3624],"class_list":["post-1743","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-api-600-trim-chart","tag-api-trim-12","tag-api-trim-chart","tag-api-valve-trim","tag-trim","tag-trim-valve","tag-valve-trim","tag-valve-trim-chart","tag-valve-trim-table","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/zeco-china-valve-1024x365.jpg",1024,365,true],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/tr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":3625,"name":"api 600 trim chart","slug":"api-600-trim-chart","term_group":0,"term_taxonomy_id":3625,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw"},{"term_id":3621,"name":"API Trim 12","slug":"api-trim-12","term_group":0,"term_taxonomy_id":3621,"taxonomy":"post_tag","description":"<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET API TRIM 12 INFORMATION<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-api-valve-trim\">What is API Valve Trim?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe removable and replaceable valve internal parts that come in contact with the flow medium are collectively termed Valve trim. These parts include valve seat(s), disc, glands, spacers, guides, bushings, and internal springs. The valve body, bonnet, packing, et cetera that also come in contact with the flow medium are not considered valve trim.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA Valve's trim performance is determined by the disk and seat interface and the relation of the disk position to the seat. Because of the trim, basic motions and flow control are possible. In rotational motion trim designs, the disk slides closely past the seat to produce a change in flow opening. In linear motion trim designs, the disk lifts perpendicularly away from the seat so that an annular orifice appears.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nValve trim parts may be constructed of assorted materials because of the different properties needed to withstand different forces and conditions. Bushings and packing glands do not experience the same forces and conditions as the valve disc and seat(s).\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nFlow-medium properties, chemical composition, pressure, temperature, flow rate, velocity, and viscosity are some of the important considerations in selecting suitable trim materials. Trim materials may or may not be the same material as the valve body or bonnet.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>VALVE TRIM TABLE<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:table {\"className\":\"is-style-stripes\"} -->\r\n<figure class=\"wp-block-table is-style-stripes\">\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>Trim<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">Material<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">Seat<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">Disk<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">Backseat<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">Stem<\/th>\r\n<th>Notes<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>1<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>2<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>3<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">F310<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">310<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">310<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">310<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">310<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>4<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Hard 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Hard 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Hard 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td>seats 750BHN Min.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5A<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Ni-Cr<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Ni-Cr<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>6<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410 and Cu-Ni<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Cu-Ni<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>7<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410 and Hard 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Hard 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Hard 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td>seats 750BHN Min.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>8<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410 and Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>8A<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410 and Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Ni-Cr<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>9<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>10<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>11<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel and Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>12<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316 and Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>13<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>14<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20 and Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>15<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304 and Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>16<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316 and Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>17<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">347 and Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">347<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">347<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>18<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20 and Hardfaced<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stellite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Alloy 20<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n<!-- \/wp:table -->\r\n\r\n<!-- wp:heading -->\r\n<h2>API Valve Trim Chart<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":27082,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-large\"><img class=\"wp-image-27082\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/09\/api-trim-number-chart-1024x989.jpg\" alt=\"\" \/><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2>API Trim 12 &amp; API Trim 10<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nTrim 10 is 316 stainless on both seat surfaces and 316 stem\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nTrim 12 is 316 stem, one seat surface 316, and one seat stellite #6 (hard faced)\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nNeither trim allows 304 stainless.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nTypically people want the \"upgrade\" to trim 12 due to wear concerns and wanting to avoid galling by having dissimilar metals in seating contact. I would not assume somebody will accept trim 10 over trim 12.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nMost likely a CF8 (304) valve will have API trim 2 (Not trim 10) which is 304 stainless on both seat surfaces and 304 stems.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAPI does not have a trim number for 304 with half satellite so often customers may say \"trim 12\" when what they really want is an all 304 stainless valve with one side hard-faced seat.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>What Are the Different Valve Trim Levels?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nValve trim levels range from AA through HH, and there are specific differences for each of these. Trim levels will determine the most suitable application for your needs and the required materials for the internal components of the valve.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe components affected by trim level changes include the:\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Body<\/li>\r\n \t<li>Bonnet<\/li>\r\n \t<li>Gate<\/li>\r\n \t<li>Seat<\/li>\r\n \t<li>Stem<\/li>\r\n \t<li>Bonnet seal ring gasket<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim Level AA<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAA is your general non-corrosive trim level. The material used in the AA trim level is 4130 for all components with the bonnet seal ring gasket being 1018.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim Level BB<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nBB is used in a general and slightly corrosive environment. The body and bonnet will be made from 4130, the gate and seat will be 410 Stainless Steel, it will have a 17-4 Stainless Steel Stem, and a 316 Stainless Steel bonnet seal ring gasket.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim Level CC<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe CC valve trim type is used in a general, moderately corrosive environment with CO2. The body, bonnet, gate, and seats will all be 410 Stainless Steel. The stem will be made from 17-4 Stainless Steel, while the bonnet seal ring gasket will be 316 Stainless Steel.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim Level DD<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nDD-NL and DD-0.5 valve trim types are for sour, non-corrosive environments. All components in both trim levels are 4130 with the only difference being that DD-0.5 has a 17-4 Stainless Steel stem whereas the NL will most likely have a 4130 stem.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim Level EE<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nEE trim levels, like DD trim levels, are used in sour environments. EE-0.5 is used when the environment is slightly corrosive. EE-1.5 is used in highly corrosive environments with moderately abrasive CO2 present, and EE-NL is suitable when highly abrasive CO2 is present.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn all EE Trim levels, the body and bonnet are made from 4130 material. All gates, seats, and bonnet seal ring gaskets are Stainless Steel, with the gate and seats being 410 Stainless Steel and the bonnet seal ring gasket being 316 Stainless Steel. The difference in EE trim levels is the material used for the stems:\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>EE-0.5 uses a stem made from 17-4 Stainless Steel.<\/li>\r\n \t<li>EE-1.5 uses a stem made from 410 Stainless Steel.<\/li>\r\n \t<li>EE-NL uses either an Inconel 718 or a Nitronic 50 stem.<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim Level FF<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nFF Trim levels are also used in a sour environment. FF-0.5 is for moderately corrosive environments with H2S. FF-1.5 and FF-NL are for highly corrosive environments with CO2 and H2S. The body, bonnet, gate, and seats are all made from 410 Stainless Steel, and the bonnet gasket is made of 316 Stainless Steel. The only part that is different between the three FF trim levels is the stem:\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>For FF-0.5 the stem is made from 17-4 Stainless Steel.<\/li>\r\n \t<li>FF-1.5 uses a 410 Stainless Steel stem.<\/li>\r\n \t<li>FF-NL uses either an Inconel 718 or a Nitronic 50 stem.<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim Level HH<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe last trim level is HH-NL, which is used in a highly corrosive and extreme service environment. The body and bonnet are both made from 4130 and have a 625 inlay throughout. The gate, seat, and stem are all made from 718 Inconel, and the bonnet seal ring gasket is 316 Stainless Steel.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":3,"filter":"raw"},{"term_id":3626,"name":"api trim chart","slug":"api-trim-chart","term_group":0,"term_taxonomy_id":3626,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3622,"name":"api valve trim","slug":"api-valve-trim","term_group":0,"term_taxonomy_id":3622,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":328,"name":"trim","slug":"trim","term_group":0,"term_taxonomy_id":328,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":3627,"name":"trim valve","slug":"trim-valve","term_group":0,"term_taxonomy_id":3627,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2276,"name":"valve trim","slug":"valve-trim","term_group":0,"term_taxonomy_id":2276,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3623,"name":"Valve Trim Chart","slug":"valve-trim-chart","term_group":0,"term_taxonomy_id":3623,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_45013a-e2\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-valve-trim\">What is Valve Trim?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe trim, particularly the mating elements that regulate the stream to the controller\u2019s demands, is at the heart of the control valve. Each process is distinct in its own right, necessitating particular flow control features. Valve trim includes the stem, plug, disc, seating surface, etc. It\u2019s also the plug and seat arrangement\u2019s actual shape. The flow properties of the valve are determined by the shape of the valve plug.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nType of Valves Valve Trims\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul><!-- wp:list-item -->\r\n \t<li>Angle Valves <!-- wp:list -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul><!-- wp:list-item -->\r\n \t<li>Stem, Seat, Disc, Disc nut, back-seat bushing<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- \/wp:list --><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Gate Valves <!-- wp:list -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul><!-- wp:list-item -->\r\n \t<li>Stem, Seat, Wedge, back-seat bushing<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- \/wp:list --><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Globe Valves <!-- wp:list -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul><!-- wp:list-item -->\r\n \t<li>Stem, Disc, Seat, Disc nut, back-seat bushing<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- \/wp:list --><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Disc Valves <!-- wp:list -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul><!-- wp:list-item -->\r\n \t<li>Disc, Disc nut, back-seat bushing<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- \/wp:list --><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Lift check valves <!-- wp:list -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul><!-- wp:list-item -->\r\n \t<li>Seat ring, Disc, Disc guide<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- \/wp:list --><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Swing check valves <!-- wp:list -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul><!-- wp:list-item -->\r\n \t<li>Seat ring, Disc, Disc nut, Disc nut pin, Disc holder, Disc holder pin, side plug, carrier pin<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- \/wp:list --><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim - Disc<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe first valve trim part is a disc. The disc is the part that allows, throttles, or stops fluid flow depending on its position. Types of disks define the name of the valve such as gate, ball, plug, and needle valve\u2019s disk are also of the same shape as the name.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA valve disc could be cast, forged, or fabricated. The valve disk is sometimes required hard facing to improve wear resistance. The disk needed a smooth machine surface to reduce friction with the seat. The valve disk is a pressure-retaining part.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThat means the disk holds the pressure. When the valve is open, the disc does not perform pressure-retaining or -containing functions. However, when the valve is closed, the disc performs pressure-retaining functions.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA disc rests against the stationary valve seat when the valve is in the closed position. It can be moved away from the seat by the movement of the stem. However, in check and safety-relief valves, fluid flow and pressure move the disc away from the seat.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim - Seat<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe seat provides the seating surface for the disk. Here, you can see the gate valve seat in the above image. A valve may have multiple seats. In the case of a globe valve and swing check valve, there is one seat. A gate valve and ball valve have two seats; one on the upstream side and the other on the downstream side.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe valve leakage rate is directly proportional to the effectiveness of the seal between the valve disc and seat(s). Valve seats may be integral or replaceable rings. Valves are generally provided with a screwed, welded, or integrally cast or forged seat and hardened by heat treatment or by the hard facing of Stellite weld overlay.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA fine surface finish for the seating area is necessary for proper sealing. Some ball valves &amp; plug valves used the non-metallic seat for non-critical services. Valve manufacturers have developed several designs of combination valve seats involving elastomer and metal seats that are effective in achieving the desired leak tightness, which cannot be achieved only by metal seats.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim - Back Seat<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAnother component of the valve that does not maintain pressure is the back seat. A stem shoulder serves as the foundation of the back seat. The stem creates a seal when it is fully extended. As a result, the valve shell\u2019s leaking into the packaging chamber, and the environment is stopped.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim - Stem<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe stem connects the actuator and disk. It moves and positions the valve disk. The valve stem transports the required motion to the disc, plug, or ball for opening, closing, or positioning the valve. The stem connects the actuator, handwheel, or lever of the valve at one end and the disc on the other end.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn gate and globe valves, the linear motion of the disc opens or closes the valve, while in the plug, ball, and butterfly valves, the disc rotates to open or shut the valve. Stems are typically forged from stainless steel and connected to the disk by threaded or welded joints.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim - Yoke<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nYoke is another name for yoke arms. A yoke connects the valve\u2019s actual mechanism to the valve body or bonnet. The yoke and the bonnet are built as a single piece to cover multiple valves. The yoke nut and yoke bushing are located on the top side of the yoke.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe Yoke is constructed tough enough to endure the forces, moments, and torque generated by the actuators.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Valve Trim - Yoke Brushings<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIt is the area where the valve stem enters through the top of the yoke and the internally threaded nut is held in place. Depending on which way the nut is rotated, the stem moves up and down in certain valves, such as gate and diaphragm valves. The yoke nut is positioned permanently over some valves, and the stem is rotated via it.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe yoke bushings are composed of softer material than the stem in order to need the least amount of effort to operate. On the valves that need a lot of effort to open or close, anti-freeze yoke sleeve bearings are provided. By doing this, the friction between the yoke bushing and the toughened stem will be reduced.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Valve Trim Chart<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe removable and replaceable valve internal parts that come in contact with the flow medium are collectively termed as Valve trim. These parts include valve seat(s), disc, glands, spacers, guides, bushings, and internal springs. The valve body, bonnet, packing, et cetera that also come in contact with the flow medium are not considered valve trim.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA Valve's trim performance is determined by the disk and seat interface and the relation of the disk position to the seat. Because of the trim, basic motions, and flow control are possible. In rotational motion trim designs, the disk slides closely past the seat to produce a change in flow opening. In linear motion trim designs, the disk lifts perpendicularly away from the seat so that an annular orifice appears.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nValve trim parts may be constructed of assorted materials because of the different properties needed to withstand different forces and conditions. Bushings and packing glands do not experience the same forces and conditions as the valve disc and seat(s).\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nFlow-medium properties, chemical composition, pressure, temperature, flow rate, velocity, and viscosity are some of the important considerations in selecting suitable trim materials. Trim materials may or may not be the same material as the valve body or bonnet.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":3,"filter":"raw"},{"term_id":3624,"name":"valve trim table","slug":"valve-trim-table","term_group":0,"term_taxonomy_id":3624,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":3625,"label":"api 600 trim chart"},{"value":3621,"label":"API Trim 12"},{"value":3626,"label":"api trim chart"},{"value":3622,"label":"api valve trim"},{"value":328,"label":"trim"},{"value":3627,"label":"trim valve"},{"value":2276,"label":"valve trim"},{"value":3623,"label":"Valve Trim Chart"},{"value":3624,"label":"valve trim table"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Valve Trim? 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