{"id":2227,"date":"2021-12-28T10:06:16","date_gmt":"2021-12-28T10:06:16","guid":{"rendered":"https:\/\/zecovalve.com\/operation-of-the-spirax-sarco-25p-pressure-reducing-valve-zeco-valve-blog.html"},"modified":"2022-08-08T13:57:05","modified_gmt":"2022-08-08T13:57:05","slug":"operation-of-the-spirax-sarco-25p-pressure-reducing-valve-zeco-valve-blog","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/tr\/operation-of-the-spirax-sarco-25p-pressure-reducing-valve-zeco-valve-blog.html","title":{"rendered":"Spirax-Sarco 25P Bas\u0131n\u00e7 D\u00fc\u015f\u00fcr\u00fcc\u00fc Vana | Zeco Vana"},"content":{"rendered":"<p>Cougar USA, Spirax Sarco&#039;nun Houston b\u00f6lgesindeki temsilcisidir. Spirax Sarco, 100.000&#039;den fazla end\u00fcstriyel ve kurumsal m\u00fc\u015fterisinden olu\u015fan geni\u015f bir yelpazeye yay\u0131lan ak\u0131\u015fkan kontrol \u00fcr\u00fcnleri, m\u00fchendislik paketleri, buhar sistemleri uzmanl\u0131\u011f\u0131 ve saha hizmetleri sunmaktad\u0131r. M\u00fc\u015fterilerinin \u00fcretim kapasitesini optimize etmelerine, enerji maliyetlerini ve emisyonlar\u0131n\u0131 azaltmalar\u0131na, \u00fcr\u00fcn kalitesini iyile\u015ftirmelerine ve operasyonlar\u0131n\u0131n g\u00fcvenli\u011fini art\u0131rmalar\u0131na yard\u0131mc\u0131 oluyorlar. Spirax Sarco&#039;nun, Houston yak\u0131nlar\u0131ndaki Pasadena, Teksas&#039;taki \u00fcretim tesisleri de dahil olmak \u00fczere d\u00fcnya \u00e7ap\u0131nda stratejik konumdaki \u00fcretim tesisleri bulunmaktad\u0131r.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Spirax Sarco 25p nedir?<\/h2>\n\n\n\n<p>Spirax Sarco 25-Serisi reg\u00fclat\u00f6rler, \u00e7o\u011fu buhar uygulamas\u0131 i\u00e7in kontrol pilotlar\u0131na ve de\u011fi\u015ftirilebilir ana valflere sahip, \u00e7ok y\u00f6nl\u00fc, kendinden tahrikli bas\u0131n\u00e7 reg\u00fclat\u00f6rleri ailesidir. Se\u00e7enekler aras\u0131nda bas\u0131n\u00e7 azaltma (25P), elektrikli a\u00e7ma\/kapama ge\u00e7ersiz k\u0131lma ile kombine bas\u0131n\u00e7 azaltma (25PE), hava y\u00fckl\u00fc pilotla bas\u0131n\u00e7 azaltma (25PA) ve kar\u015f\u0131 bas\u0131n\u00e7 reg\u00fclat\u00f6r\u00fc (25BP) yer al\u0131r. Kullan\u0131c\u0131 d\u00fc\u015f\u00fcn\u00fclerek tasarlanan 25 Serisi, \u00e7ok y\u00f6nl\u00fcl\u00fck ve basitlik sunar. Renk kodlu, de\u011fi\u015ftirilebilir yaylar, vanay\u0131 izole etme veya buhar hatt\u0131n\u0131 kesme ihtiyac\u0131n\u0131 ortadan kald\u0131rarak \u00e7\u0131k\u0131\u015f bas\u0131n\u00e7 aral\u0131\u011f\u0131n\u0131n h\u0131zl\u0131 ve kolay bir \u015fekilde de\u011fi\u015ftirilmesine olanak tan\u0131r.<\/p>\n\n\n\n<p>Spirax Sarco <a href=\"https:\/\/zecovalve.com\/tr\/water-pressure-reducing-valve-manufacturer-zeco-valve.html\/\" data-internallinksmanager029f6b8e52c=\"8\" title=\"Bas\u0131n\u00e7 D\u00fc\u015f\u00fcr\u00fcc\u00fc Valf\" target=\"_blank\" rel=\"noopener\">Bas\u0131n\u00e7 D\u00fc\u015f\u00fcr\u00fcc\u00fc Valf<\/a>, Pilot Kumandal\u0131, 3\/4 in\u00e7 Nominal, NPT, 250 psi, 450 derece F, D\u00f6kme Demir G\u00f6vde, Medya: Buhar<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Spirax Sarco 25p&#039;nin bile\u015fenleri<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>G\u00f6vde Malzemesi<\/strong><strong><\/strong><\/td><td>D\u00f6kme Demir<\/td><\/tr><tr><td><strong>Biti\u015f Stili<\/strong><strong><\/strong><\/td><td>NPT<\/td><\/tr><tr><td><strong>\u00dcretici firma<\/strong><strong><\/strong><\/td><td>Spirax-Sarco A.\u015e.<\/td><\/tr><tr><td><strong>\u00dcretici #<\/strong><strong><\/strong><\/td><td>55223<\/td><\/tr><tr><td><strong>Medya<\/strong><strong><\/strong><\/td><td>BUHAR<\/td><\/tr><tr><td><strong>Nominal Boyut<\/strong><strong><\/strong><\/td><td>3\/4 in\u00e7<\/td><\/tr><tr><td><strong>Bas\u0131n\u00e7 Derecesi<\/strong><strong><\/strong><\/td><td>250 psi<\/td><\/tr><tr><td><strong>S\u0131cakl\u0131k Derecesi<\/strong><strong><\/strong><\/td><td>450 dereceF<\/td><\/tr><tr><td><strong>Tip<\/strong><strong><\/strong><\/td><td>Pilot Kumandal\u0131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-operation-of-the-spirax-sarco-25p-pressure-reducing-valve\">Spirax-Sarco 25P Bas\u0131n\u00e7 D\u00fc\u015f\u00fcr\u00fcc\u00fc Vanan\u0131n \u00c7al\u0131\u015fmas\u0131<\/h2>\n\n\n\n<p>Spirax-Sarco 25P serisi pilot kumandal\u0131 indirgeme vanas\u0131 buhar sistemlerinde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Do\u011fru ve kararl\u0131 bas\u0131n\u00e7 kontrol\u00fc, yukar\u0131 y\u00f6ndeki buhar bas\u0131nc\u0131ndaki de\u011fi\u015fiklikten veya a\u015fa\u011f\u0131 y\u00f6ndeki y\u00fckteki dalgalanmadan ba\u011f\u0131ms\u0131z olarak ger\u00e7ekle\u015ftirilebilir.<\/p>\n\n\n\n<p>Spirax-Sarco 25P serisi pilot kumandal\u0131 indirgeme vanas\u0131, bir veya daha fazla pilot vanan\u0131n ayn\u0131 vanaya monte edilebilmesi veya de\u011fi\u015ftirilebilmesi a\u00e7\u0131s\u0131ndan benzersizdir. Kararl\u0131 olmas\u0131n\u0131n ve bas\u0131nc\u0131 d\u00fc\u015f\u00fcrmesinin yan\u0131 s\u0131ra s\u0131cakl\u0131\u011f\u0131, giri\u015f bas\u0131nc\u0131n\u0131 veya uzaktan kumanda anahtar\u0131n\u0131 da kontrol edebilir.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><b>Operasyon<\/b><\/h3>\n\n\n\n<p>\u00c7al\u0131\u015ft\u0131rmadan \u00f6nceki normal konumlar, ana valfin kapal\u0131 oldu\u011fu ve pilot valfin yay kuvveti veya hava bas\u0131nc\u0131yla a\u00e7\u0131k tutuldu\u011fu konumdur.<\/p>\n\n\n\n<p>Giren buhar pilot vanadan ana diyafram odas\u0131na ge\u00e7er ve ayr\u0131ca kontrol deli\u011finden d\u0131\u015far\u0131 \u00e7\u0131kar. Pilot vanadaki ak\u0131\u015f, orifisteki ak\u0131\u015f\u0131 a\u015ft\u0131\u011f\u0131nda diyafram odas\u0131ndaki kontrol bas\u0131nc\u0131 artar ve ana vanay\u0131 a\u00e7ar. Buhar ana vanadan akarken, a\u015fa\u011f\u0131 y\u00f6ndeki bas\u0131n\u00e7taki art\u0131\u015f, bas\u0131n\u00e7 alg\u0131lama hatt\u0131 \u00fczerinden bas\u0131n\u00e7 diyafram\u0131n\u0131n alt taraf\u0131na geri beslenir.&nbsp;<\/p>\n\n\n\n<p>Diyafram\u0131n alt\u0131ndaki kuvvet, \u00fcst\u00fcndeki yay\u0131n s\u0131k\u0131\u015ft\u0131rma kuvvetini dengeledi\u011finde pilot valf k\u0131s\u0131l\u0131r. Ana diyafram odas\u0131nda tutulan kontrol bas\u0131nc\u0131, ana valfi istenen da\u011f\u0131t\u0131m bas\u0131nc\u0131na yetecek kadar buhar sa\u011flayacak \u015fekilde konumland\u0131r\u0131r. Yay\u0131n veya hava bas\u0131nc\u0131n\u0131n bas\u0131n\u00e7 diyafram\u0131n\u0131n \u00fczerine ayarlanmas\u0131, \u00e7\u0131k\u0131\u015f bas\u0131n\u00e7 ayar noktas\u0131n\u0131 de\u011fi\u015ftirir.&nbsp;<\/p>\n\n\n\n<p>Buhar art\u0131k gerekli olmad\u0131\u011f\u0131nda, bas\u0131n\u00e7 pilotunu kapatarak alg\u0131lama hatt\u0131 bas\u0131nc\u0131 artar ve kontrol bas\u0131nc\u0131, kontrol deli\u011finden geri akar. Bu, ana valfin istenen azalt\u0131lm\u0131\u015f bas\u0131nc\u0131 tutmas\u0131na olanak tan\u0131r ve \u00e7\u0131kmaz bir kapatma i\u00e7in s\u0131k\u0131 bir \u015fekilde kapanabilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Spirax Sarco 25p&#039;nin Avantajlar\u0131<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Pilotlar\u0131n kombinasyonu, tek bir reg\u00fclat\u00f6rde farkl\u0131 kontrol t\u00fcrlerine olanak tan\u0131r<\/li><li>Uzun, sorunsuz hizmet i\u00e7in patentli kendi kendini f\u0131r\u00e7alayan k\u0131lavuz<\/li><li>Yap\u0131\u015fma tehlikesini \u00f6nlemek i\u00e7in pistonsuz tasarlanm\u0131\u015f, yorulma testinden ge\u00e7mi\u015f diyafram<\/li><li>M\u00fckemmel dayan\u0131kl\u0131l\u0131k ve korozyona kar\u015f\u0131 diren\u00e7 i\u00e7in paslanmaz \u00e7elik i\u00e7 k\u0131s\u0131mlar<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><b><strong>Tipik Kurulum<\/strong><\/b> Spirax Sarco 25p<\/h2>\n\n\n\n<p>Reg\u00fclat\u00f6r, uygun bypass ve izolasyon vanalar\u0131 ile yatay bir hatta monte edilmelidir. Yo\u011fu\u015fman\u0131n reg\u00fclat\u00f6re ula\u015fmas\u0131n\u0131 \u00f6nlemek i\u00e7in yukar\u0131 y\u00f6nde bir buhar kapan\u0131 kurulmal\u0131d\u0131r. Tuzak ve reg\u00fclat\u00f6r\u00fcn her ikisi de bir s\u00fczge\u00e7le korunmal\u0131d\u0131r. Bas\u0131n\u00e7 alg\u0131lama hatt\u0131, en yak\u0131n ba\u011flant\u0131 par\u00e7as\u0131ndan en az 10 boru \u00e7ap\u0131 uzakl\u0131kta, a\u015fa\u011f\u0131 y\u00f6ndeki boru hatt\u0131n\u0131n d\u00fcz bir b\u00f6l\u00fcm\u00fcne yerle\u015ftirilmelidir. Tam kurulum talimatlar\u0131 IMI3.000&#039;de verilmi\u015ftir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Spirax Sarco 25p&#039;nin bak\u0131m\u0131<\/h2>\n\n\n\n<p>Tam kurulum ve bak\u0131m talimatlar\u0131, her reg\u00fclat\u00f6rle birlikte bir kopyas\u0131 verilen IMI 3.000&#039;de verilmi\u015ftir. Mevcut yedek par\u00e7alar TIS 3.027 ve 3.0271&#039;de g\u00f6sterilmektedir.<\/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\/difference-between-gate-valves-and-ball-valves.html\/\">S\u00fcrg\u00fcl\u00fc Vana vs K\u00fcresel Vana<\/a>\n\n<\/div>\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\/gate-valve-problems.html\/\">S\u00fcrg\u00fcl\u00fc Vana Onar\u0131m\u0131<\/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\/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\/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\/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\/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\/tag\/shanghai-pressure-reducing-valve-factory\/\">\u015eangay Bas\u0131n\u00e7 D\u00fc\u015f\u00fcr\u00fcc\u00fc Vana Fabrikas\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\/negative-rate-belleville-disc-spring-for-pressure-sensing-zeco-valve-blog.html\/\">Bas\u0131n\u00e7 Alg\u0131lama i\u00e7in Negatif Oranl\u0131 Belleville Disk Yay\u0131 | Zeco Vana Blogu<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/guided-wave-radar-level-sensing-zeco-valve-blog.html\/\">K\u0131lavuzlu Dalga Radar Seviyesi Alg\u0131lama | Zeco Vana Blogu<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/the-operation-of-bimetallic-steam-traps-zeco-valve-blog.html\/\">Bimetalik Buhar Kapanlar\u0131n\u0131n \u00c7al\u0131\u015fmas\u0131 | Zeco Vana Blogu<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/selecting-a-stainless-steel-globe-or-gate-valve-zeco-valve-blog.html\/\">Paslanmaz \u00c7elik K\u00fcre veya S\u00fcrg\u00fcl\u00fc Vanan\u0131n Se\u00e7ilmesi | Zeco Vana Blogu<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/high-performance-butterfly-valves-for-on-off-and-throttling-service-zeco-valve-blog.html\/\">A\u00e7ma\/Kapama ve K\u0131sma Hizmeti i\u00e7in Y\u00fcksek Performansl\u0131 Kelebek Vanalar | Zeco Vana Blogu<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/pressure-and-temperature-switches-glossary-important-terms-to-know-part-1-zeco-valve-blog.html\/\">Bas\u0131n\u00e7 ve S\u0131cakl\u0131k Anahtarlar\u0131 S\u00f6zl\u00fc\u011f\u00fc \u2013 Bilinmesi Gereken \u00d6nemli Terimler B\u00f6l\u00fcm 1 | Zeco Vana Blogu<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/pressure-and-temperature-switches-glossary-important-terms-to-know-part-2-zeco-valve-blog.html\/\">Bas\u0131n\u00e7 ve S\u0131cakl\u0131k Anahtarlar\u0131 S\u00f6zl\u00fc\u011f\u00fc \u2013 Bilinmesi Gereken \u00d6nemli Terimler B\u00f6l\u00fcm 2 | Zeco Vana Blogu<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/the-sliding-gate-control-valve-zeco-valve-blog.html\/\">Kayar Kap\u0131 Kontrol Vanas\u0131 | Zeco Vana Blogu<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/happy-holidays-and-happy-new-year-from-zeco-valve-zeco-valve-blog.html\/\">Zeco Valve&#039;den Mutlu Bayramlar ve Mutlu Y\u0131llar | Zeco Vana Blogu<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/tr\/heat-exchangers-for-liquid-gas-vaporization-zeco-valve-blog.html\/\">S\u0131v\u0131-Gaz Buharla\u015fmas\u0131 i\u00e7in Is\u0131 E\u015fanj\u00f6rleri | Zeco Vana Blogu<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Cougar USA, Spirax Sarco&#039;nun Houston b\u00f6lgesindeki temsilcisidir. Spirax Sarco geni\u015f bir yelpazede s\u0131v\u0131 kontrol \u00fcr\u00fcnleri, \u00f6zel tasarlanm\u0131\u015f paketler sunar\u2026 <a title=\"Spirax-Sarco 25P Bas\u0131n\u00e7 D\u00fc\u015f\u00fcr\u00fcc\u00fc Vana | Zeco Vana\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/tr\/operation-of-the-spirax-sarco-25p-pressure-reducing-valve-zeco-valve-blog.html\" aria-label=\"Spirax-Sarco 25P Bas\u0131n\u00e7 D\u00fc\u015f\u00fcr\u00fcc\u00fc Vana hakk\u0131nda daha fazlas\u0131 | Zeco Vana\">Daha fazla bilgi edinin<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[2368],"tags":[2651,2369,2370,2372,2373,2371],"class_list":["post-2227","post","type-post","status-publish","format-standard","hentry","category-control-valve","tag-shanghai-pressure-reducing-valve-factory","tag-spirax-sarco-25p","tag-spirax-sarco-25p-pressure-reducing-valve","tag-spirax-sarco-pressure-reducing-valve","tag-spirax-sarco-prv","tag-spirax-sarco-valves","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/tr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":2368,"name":"Control Valve","slug":"control-valve","term_group":0,"term_taxonomy_id":2368,"taxonomy":"category","description":"","parent":0,"count":12,"filter":"raw","cat_ID":2368,"category_count":12,"category_description":"","cat_name":"Control Valve","category_nicename":"control-valve","category_parent":0}],"tag_info":[{"term_id":2651,"name":"Shanghai Pressure Reducing Valve Factory","slug":"shanghai-pressure-reducing-valve-factory","term_group":0,"term_taxonomy_id":2651,"taxonomy":"post_tag","description":"<!-- wp:heading -->\r\n<h2 id=\"h-what-is-a-pressure-reducing-valve\">What is a Pressure Reducing Valve?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA Pressure Reducing Valve is a self-operating valve used to control excess pressure to give a constant reduced pressure to a system. The pressure reduction regulator is another name for this valve. The primary function of pressure-reducing valves is to convert increased incoming pressure into lower outgoing pressure. They are widely utilized in the water, steam, and oil and gas sectors. So, Pressure Reducing Valve manufacturers define the valve as a self-acting automated control valve that reduces a greater uncontrolled intake pressure to a constant, lowered output pressure independent of upstream water pressure variations. We will learn about the working, different types, uses, and benefits of pressure-reducing valves in this article.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How does a Pressure Reducing Valve work?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWhen it does this under both flow and no-flow conditions, the type of control is known as \u2018drop tight\u2019. ZECO pressure reducing valves use a balanced spring and diaphragm to control the downstream pressure. This \u2018drop tight\u2019 feature is one of the most important criteria for any pressure reducing valves, as this stops the pressure from \u2018creeping\u2019 \u2013 a term which is used when an increase in the downstream pressure occurs under no flow conditions. A valve which will allow this \u2018creep\u2019 cannot be known as \u2018drop tight\u2019 or in fact a true pressure reducing valve, as it will eventually allow the pressure to creep up to equal the upstream pressure, which can cause significant problems and essentially negates the point of using a pressure reducing valve in the first place.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe diaphragm effectively separates all of the water contact parts and the pressure from the water supply away from the control spring and associated mechanism. The body is then protected from debris by the use of a stainless-steel strainer.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nUnder no flow conditions the downstream pressure puts back-pressure on the seat and diaphragm of the valve, which in turn overcomes the spring pressure. This means the seat moves up, forcing it to seal against the diaphragm, therefore not allowing the downstream pressure to increase.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nUnder flow conditions the back pressure against the seat is reduced thus allowing the seat to open and water to flow through the valve.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Advantages of Pressure Reducing Valves<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Direct acting pressure reducing valve is suitable for general liquids and gases.<\/li>\r\n \t<li>WRAS &amp; ACS Certifications for Drinking Water and Beverage application.<\/li>\r\n \t<li>Suitable for process automation control and many general purpose applications.<\/li>\r\n \t<li>Convenient in-style mounts either horizontally or vertically.<\/li>\r\n \t<li>Wide range capacity to handle local water supply pressure and adjust to specific pump specifications.<\/li>\r\n \t<li>Adjusting nut allows easy calibrated pressure adjustment.<\/li>\r\n \t<li>Stainless Steel 316 lower body and upper body construction for durability and compatibility.<\/li>\r\n \t<li>The balanced piston design provides a constant outlet pressure even when the inlet pressure is unstable. The supplied pressure gauge indicates the outlet pressure.<\/li>\r\n \t<li>Easy maintenance, maintenance kits are available upon request.<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nZECO Valve is the most professional Shanghai Pressure Reducing Valve Factory since 1991. If any inquiry, please contact ZECO.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":4,"filter":"raw"},{"term_id":2369,"name":"spirax sarco 25p","slug":"spirax-sarco-25p","term_group":0,"term_taxonomy_id":2369,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2370,"name":"spirax sarco 25p pressure reducing valve","slug":"spirax-sarco-25p-pressure-reducing-valve","term_group":0,"term_taxonomy_id":2370,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2372,"name":"spirax sarco pressure reducing valve","slug":"spirax-sarco-pressure-reducing-valve","term_group":0,"term_taxonomy_id":2372,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2373,"name":"Spirax Sarco PRV","slug":"spirax-sarco-prv","term_group":0,"term_taxonomy_id":2373,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_1cedd7-56\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-spirax-sarco-houston\">What is Spirax Sarco Houston?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nCougar USA is the Spirax Sarco rep in the Houston area. Spirax Sarco provides a broad range of fluid-control products, engineered packages, steam systems expertise, and site services for its diverse range of over 100,000 industrial and institutional customers. They help their customers optimize production capacity, reduce energy costs and emissions, improve product quality and enhance the safety of their operations. Spirax Sarco has strategically located manufacturing plants around the world including one near Houston in Pasadena, Texas.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>What is Spirax Sarco PRV?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWell-designed steam systems produce clean, dry steam for delivery at high pressure \u2014 the best-quality steam at the lowest cost. Lower-pressure steam is usually needed at the point of use. Effective control demands an automatic valve that can reduce steam pressure accurately, reliably, and at a cost to suit the application. Like direct-acting pressure-reducing valves, these valves are self-powered. The pilot operation provides accurate control under large load-change conditions. Available in iron, cast steel, and stainless steel in sizes from 1\/2\u2033 to 8\u2033.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- 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 SPIRAX SARCO PRV PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How does the 25P Pilot Regulator Works?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe Spirax Sarco pilot-operated pressure regulator works by balancing the downstream pressure against a control spring. This modulates a small valve head over a seat (the pilot). The flow through this seat is directed, in turn, to the main valve diaphragm, where it\r\nmodulates the main valve.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn order to achieve the most stable operating condition, an external pressure sensing line must be used. This allows downstream pressure to feedback to the underside of the pilot diaphragm, balancing the spring force, and causing the pilot valve to throttle. This settles the pilot valve, allowing a constant flow across the main diaphragm. This ensures that the main valve is also settled to give a stable downstream pressure.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWhen downstream pressure rises, the pilot valve closes, and pressure is released from the main valve diaphragm through the control orifice, to close the main valve. Any variations in load or pressure will immediately be sensed on the pilot diaphragm, which will act to adjust the position of the main valve, ensuring a constant downstream pressure.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How do Direct Operated Regulators work?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOn start-up, upstream pressure, aided by a return spring, holds the valve head against the seat in the closed position.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nDownstream pressure is set by rotating the hand wheel in a clockwise direction which compresses the control spring and extends the bellows. This downward movement is transmitted via a push rod, which causes the main valve to open.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe steam then passes through the open valve into the downstream pipework and also surrounds the bellows.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAs downstream pressure increases, it acts through the bellows to counteract the spring force and closes the main valve when the set pressure is reached. The main valve modulates to give constant pressure.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":4,"filter":"raw"},{"term_id":2371,"name":"spirax sarco valves","slug":"spirax-sarco-valves","term_group":0,"term_taxonomy_id":2371,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":2368,"label":"Control Valve"}],"post_tag":[{"value":2651,"label":"Shanghai Pressure Reducing Valve Factory"},{"value":2369,"label":"spirax sarco 25p"},{"value":2370,"label":"spirax sarco 25p pressure reducing valve"},{"value":2372,"label":"spirax sarco pressure reducing valve"},{"value":2373,"label":"Spirax Sarco PRV"},{"value":2371,"label":"spirax sarco valves"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Spirax-Sarco 25P Pressure Reducing Valve - Zeco Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/tr\/operation-of-the-spirax-sarco-25p-pressure-reducing-valve-zeco-valve-blog.html\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spirax-Sarco 25P Pressure Reducing Valve - Zeco Valve\" \/>\n<meta property=\"og:description\" content=\"Cougar USA is the Spirax Sarco rep in the Houston area. 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