{"id":1573,"date":"2021-12-28T07:09:22","date_gmt":"2021-12-28T07:09:22","guid":{"rendered":"https:\/\/zecovalve.com\/the-blow-out-proof-stem-of-ball-valve.html"},"modified":"2022-11-01T05:40:32","modified_gmt":"2022-11-01T05:40:32","slug":"the-blow-out-proof-stem-of-ball-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/tr\/the-blow-out-proof-stem-of-ball-valve.html","title":{"rendered":"K\u00fcresel Vana K\u00f6k Tasar\u0131m\u0131 \u2013 Y\u00fczer K\u00fcresel Vana \u00c7e\u015fitleri"},"content":{"rendered":"

A k\u00fcresel vana<\/strong> s\u0131v\u0131 ak\u0131\u015f\u0131n\u0131 durdurmak veya ba\u015flatmak i\u00e7in bilye \u015feklinde bir disk kullanan d\u00f6nme hareketine sahip bir valftir. A\u015fa\u011f\u0131daki \u015fekilde g\u00f6r\u00fclen bilya, glob vanan\u0131n i\u00e7indeki disk ile ayn\u0131 g\u00f6revi g\u00f6rmektedir.<\/p>\n\n\n\n

Valf kolu valfi a\u00e7mak i\u00e7in d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcnde, bilya, bilyadaki deli\u011fin valf g\u00f6vdesi giri\u015f ve \u00e7\u0131k\u0131\u015f\u0131yla ayn\u0131 hizada oldu\u011fu bir noktaya kadar d\u00f6ner. Vana kapat\u0131ld\u0131\u011f\u0131nda, delik vana g\u00f6vdesinin ak\u0131\u015f a\u00e7\u0131kl\u0131klar\u0131na dik olacak \u015fekilde bilya d\u00f6nd\u00fcr\u00fcl\u00fcr ve ak\u0131\u015f durdurulur.<\/p>\n\n\n\n\n\n

Nedir K\u00fcresel Vana<\/strong><\/a><\/mark>?<\/h2>\n\n\n\n

K\u00fcresel vana akt\u00fcat\u00f6rlerinin \u00e7o\u011fu, vanay\u0131 \u00e7al\u0131\u015ft\u0131rmak i\u00e7in vana kolunun 90\u00b0 d\u00f6nmesini gerektiren h\u0131zl\u0131 etkili tiptedir. Di\u011fer k\u00fcresel vana akt\u00fcat\u00f6rleri planet di\u015fliyle \u00e7al\u0131\u015ft\u0131r\u0131l\u0131r. Bu tip di\u015fli d\u00fczeni, olduk\u00e7a b\u00fcy\u00fck bir valf\u0131 \u00e7al\u0131\u015ft\u0131rmak i\u00e7in nispeten k\u00fc\u00e7\u00fck bir el \u00e7ark\u0131n\u0131n ve \u00e7al\u0131\u015ft\u0131rma kuvvetinin kullan\u0131lmas\u0131na olanak tan\u0131r.<\/p>\n\n\n\n

Baz\u0131 k\u00fcresel vanalar, a\u00e7\u0131k konumda bir taraf\u0131 kapal\u0131 olan ve ak\u0131\u015f yolunu tamamen kapatana kadar ak\u0131\u015f kanal\u0131na d\u00f6nen k\u00fcresel y\u00fczey kaplamal\u0131 bir tapa ile geli\u015ftirilmi\u015ftir.<\/p>\n\n\n\n

Oturma, tapan\u0131n eksantrik hareketi ile ger\u00e7ekle\u015ftirilir. Valf ya\u011flama gerektirmez ve k\u0131sma hizmeti i\u00e7in kullan\u0131labilir.<\/p>\n\n\n\n

K\u00fcresel vanalar, i\u00e7i bo\u015f bir k\u00fcre ve vana g\u00f6vdesinde tutulan yuvarlak yuvalar kullanarak boru hatt\u0131ndaki ak\u0131\u015f\u0131 kapatan veya kontrol eden bir t\u00fcr boru ekipman\u0131d\u0131r. K\u00fcresel vanalar\u0131n tasar\u0131m\u0131 i\u00e7in iki temel teknoloji vard\u0131r; y\u00fczen bilye tasar\u0131m\u0131 ve muyluya monteli bilye tasar\u0131m\u0131.<\/p>\n\n\n

\n
\"Yan
Yan giri\u015fli k\u00fcresel vanalar<\/figcaption><\/figure>\n<\/div>\n\n\n

K\u00fcresel Vanan\u0131n Ana Bile\u015fenleri \u015funlar\u0131 i\u00e7erir:<\/h2>\n\n\n\n

Vana g\u00f6vdesi \u2013 Bir borudaki ak\u0131\u015f\u0131 kontrol etmek veya kapatmak i\u00e7in gereken bile\u015fenleri i\u00e7eren bir bas\u0131n\u00e7l\u0131 kap. \u0130ki veya daha fazla boru veya boru b\u00f6l\u00fcm\u00fcn\u00fc birbirine ba\u011flamak i\u00e7in tasarlanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n

Top \u2013 Merkezinden ge\u00e7en bir ak\u0131\u015f yolu (delik veya t\u00fcnel) ve onu d\u00f6nd\u00fcrmek i\u00e7in bir \u015faft i\u00e7in bir ba\u011flant\u0131 noktas\u0131 bulunan bir k\u00fcre.<\/p>\n\n\n\n

Koltuklar \u2013 G\u00f6vde ile top aras\u0131nda bir s\u0131zd\u0131rmazl\u0131k olu\u015fturan yuvarlak halka \u015feklindeki diskler.<\/p>\n\n\n\n

Mil \u2013 Bilyan\u0131n d\u00f6n\u00fc\u015f\u00fcn\u00fc kolayla\u015ft\u0131rmak i\u00e7in i\u00e7 bilyay\u0131 valfin d\u0131\u015f\u0131na ba\u011flayan bir mil.<\/p>\n\n\n\n

Salmastra \u2013 \u015eaft\u0131n \u00e7evresine oturan ve vanadan ge\u00e7en ortam\u0131n d\u0131\u015far\u0131ya ka\u00e7mas\u0131n\u0131 \u00f6nleyen esnek contalar.<\/p>\n\n\n\n

Kapak \u2013 Valf g\u00f6vdesinin g\u00f6vdeyi ve salmastray\u0131 bar\u0131nd\u0131ran k\u0131sm\u0131.<\/p>\n\n\n\n

Operat\u00f6r veya Akt\u00fcat\u00f6r \u2013 Valf g\u00f6vdesini d\u00f6nd\u00fcrmek i\u00e7in tasarlanm\u0131\u015f harici bir cihaz. Bu bir manivela, bir di\u015fli, motorla \u00e7al\u0131\u015ft\u0131r\u0131lan bir di\u015fli (elektrikli akt\u00fcat\u00f6r) veya pn\u00f6matik\/hidrolik akt\u00fcat\u00f6r olabilir.<\/p>\n\n\n\n

Borulamada Hangi Tip K\u00fcresel Vanalar Kullan\u0131l\u0131r?<\/h2>\n\n\n\n

K\u00fcresel vanalar\u0131n karma\u015f\u0131k bir mekanizmas\u0131 yoktur. Kurulumu kolay ve kullan\u0131m\u0131 basittir. Basit tasar\u0131mlar\u0131 onlar\u0131 \u00e7ok y\u00f6nl\u00fc k\u0131lar ve bir\u00e7ok farkl\u0131 end\u00fcstriyel uygulamada kullan\u0131labilirler. K\u00fcresel vanalar\u0131n g\u00f6vde yap\u0131lar\u0131na ve i\u015flevlerine g\u00f6re pek \u00e7ok \u00e7e\u015fidi bulunmaktad\u0131r.<\/p>\n\n\n\n

G\u00f6vde Konfig\u00fcrasyonuna G\u00f6re Tipler<\/h3>\n\n\n\n

K\u00fcresel vana \u00fcreticileri bu vanalar\u0131 g\u00f6vde konfig\u00fcrasyonlar\u0131na g\u00f6re s\u0131n\u0131fland\u0131r\u0131r. Yap\u0131lar\u0131na g\u00f6re d\u00f6rt tip k\u00fcresel vana bulunmaktad\u0131r.<\/p>\n\n\n\n

\u00dcstten Giri\u015fli K\u00fcresel Vana<\/mark><\/strong><\/a><\/h4>\n\n\n\n

Ad\u0131ndan da anla\u015f\u0131laca\u011f\u0131 gibi \u00fcstten giri\u015fli k\u00fcresel vanalar, \u00fcstteki kapak kapa\u011f\u0131 \u00e7\u0131kar\u0131larak vanan\u0131n i\u00e7 k\u0131s\u0131mlar\u0131na eri\u015fim sa\u011flar. Bu vanalar kolayl\u0131kla s\u00f6k\u00fcl\u00fcp tak\u0131labilmektedir. Kolay eri\u015fim, k\u00fcresel vanay\u0131 boru hatt\u0131ndan ay\u0131rmaya gerek kalmadan onar\u0131m ve bak\u0131m yap\u0131lmas\u0131na olanak tan\u0131r.<\/p>\n\n\n\n

U\u00e7tan Giri\u015fli K\u00fcresel Vana<\/h4>\n\n\n\n

Bu k\u00fcresel vanalar tek par\u00e7a g\u00f6vdeye sahiptir. Vana \u00fczerindeki ba\u011flant\u0131lar flan\u015fl\u0131 veya vidal\u0131d\u0131r. Top bir u\u00e7tan sokulur ve vidal\u0131 bir par\u00e7a ile yerinde tutulur. U\u00e7tan giri\u015fli k\u00fcresel vanalar\u0131n boyutlar\u0131 genellikle daha k\u00fc\u00e7\u00fckt\u00fcr ve daha az bas\u0131n\u00e7 gerektiren uygulamalar i\u00e7in kullan\u0131l\u0131r.<\/p>\n\n\n\n

Split K\u00fcresel Vana<\/h4>\n\n\n\n

B\u00f6l\u00fcnm\u00fc\u015f g\u00f6vdeli k\u00fcresel vanalarda vana g\u00f6vdesi iki veya \u00fc\u00e7 par\u00e7aya b\u00f6l\u00fcnm\u00fc\u015f olup birbirine flan\u015f gibi c\u0131vatalanm\u0131\u015ft\u0131r. V\u00fccudun bir k\u0131sm\u0131 her zaman di\u011ferlerinden daha b\u00fcy\u00fckt\u00fcr ve topu tutan da budur. Salmastra kutusu daha b\u00fcy\u00fck g\u00f6vde k\u0131sm\u0131n\u0131n etraf\u0131nda in\u015fa edilmi\u015ftir. B\u00f6l\u00fcnm\u00fc\u015f g\u00f6vdeli k\u00fcresel vanalar\u0131n boyutlar\u0131 genellikle daha b\u00fcy\u00fckt\u00fcr, ancak daha k\u00fc\u00e7\u00fck olanlar\u0131 da bulabilirsiniz. Denetimi ve bak\u0131m\u0131 kolayd\u0131r.<\/p>\n\n\n\n

Kaynakl\u0131 K\u00fcresel Vana<\/h4>\n\n\n\n

Kaynakl\u0131 g\u00f6vdeli k\u00fcresel vanalarda kapak, vana g\u00f6vdesine kaynak yap\u0131l\u0131r. Bu, vanay\u0131 her t\u00fcrl\u00fc s\u0131z\u0131nt\u0131ya kar\u015f\u0131 g\u00fcvenli hale getirir. Valfin i\u00e7 par\u00e7alar\u0131na eri\u015filemez veya bak\u0131m\u0131 yap\u0131lamaz. Kaynakl\u0131 g\u00f6vdeli vanalar yer alt\u0131 uygulamalar\u0131, denizalt\u0131 boru hatlar\u0131 ve tehlikeli maddelerin ak\u0131\u015f\u0131n\u0131n d\u00fczenlenmesi i\u00e7in uygundur.<\/p>\n\n\n\n

Top Hareketine G\u00f6re Tipler<\/h3>\n\n\n\n

Y\u00fczen Top Tasar\u0131m\u0131<\/mark><\/strong><\/a><\/h4>\n\n\n\n

Y\u00fczer tasar\u0131ml\u0131 bir k\u00fcresel vana, i\u00e7i bo\u015f bilyay\u0131, vana g\u00f6vdesinin giri\u015f ve \u00e7\u0131k\u0131\u015f portlar\u0131nda g\u00f6vde ile bilya aras\u0131nda s\u0131k\u0131 bir s\u0131zd\u0131rmazl\u0131k olu\u015fturan iki veya daha fazla \u00e7ukurlu yuva aras\u0131na s\u0131k\u0131\u015ft\u0131r\u0131r.<\/p>\n\n\n\n

Top, valf g\u00f6vdesinin d\u0131\u015f\u0131na \u00e7\u0131kan ve bir t\u00fcr operat\u00f6re ba\u011flanan bir \u015faft taraf\u0131ndan (genellikle 90 derece) d\u00f6nd\u00fcr\u00fcl\u00fcr. Bu nedenle \u00e7o\u011fu k\u00fcresel vanaya \u00e7eyrek d\u00f6n\u00fc\u015fl\u00fc vana ad\u0131 verilir. Bilya yuvas\u0131n\u0131n bilyay\u0131 tutmas\u0131 ve bilyan\u0131n valf g\u00f6vdesi i\u00e7inde a\u015fa\u011f\u0131 do\u011fru hareket etmesini \u00f6nlemek amac\u0131yla bu \u015faft, bilyaya s\u0131k\u0131 bir \u015fekilde ba\u011flanmam\u0131\u015ft\u0131r.<\/p>\n\n\n

\n
\"\"
Y\u00fczen Top<\/figcaption><\/figure>\n<\/div>\n\n\n

Muyluya Monte Edilmi\u015f Bilya Tasar\u0131m\u0131<\/mark><\/a><\/strong><\/h4>\n\n\n\n

Muylu tasar\u0131ml\u0131 k\u00fcresel vana, koltuklar\u0131n topa kar\u015f\u0131 yay y\u00fckl\u00fc olmas\u0131 ve topun d\u00f6nmemesi d\u0131\u015f\u0131nda, neredeyse y\u00fczer bilyeyle ayn\u0131 \u015fekilde \u00e7al\u0131\u015f\u0131r. Bu tasar\u0131mda top yaln\u0131zca kendi ekseni etraf\u0131nda d\u00f6nmektedir.<\/p>\n\n\n\n

Muyluya monteli k\u00fcresel vanada, bilya ikinci bir \u015faft\u0131 ve bilyenin alt k\u0131sm\u0131ndaki yata\u011f\u0131 kullan\u0131r. Bu g\u00f6vde veya "direk" valfin taban\u0131n\u0131 yerinde tutar. Topun \u00fcst k\u0131sm\u0131 yar\u0131kl\u0131 de\u011fildir ve \u00fcst g\u00f6vde topa sa\u011flam bir \u015fekilde ba\u011flanm\u0131\u015ft\u0131r. Bu, topun alt koltu\u011fa do\u011fru hareket etmesini \u00f6nler.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

Deliklere G\u00f6re Tipler<\/h3>\n\n\n\n

Delik, k\u00fcresel vanalarda kullan\u0131lan bilyalar\u0131n i\u00e7 \u00e7ap\u0131d\u0131r. Deliklere g\u00f6re \u00fc\u00e7 temel k\u00fcresel vana t\u00fcr\u00fc vard\u0131r.<\/p>\n\n\n\n

Tam Ge\u00e7i\u015fli Y\u00fczer K\u00fcresel Vana<\/h4>\n\n\n\n

Tam portlu k\u00fcresel vana, bu vanadaki deli\u011fin \u00e7ap\u0131n\u0131n ba\u011fl\u0131 boru hatt\u0131n\u0131n \u00e7ap\u0131yla e\u015fle\u015fmesi nedeniyle bu \u015fekilde adland\u0131r\u0131lm\u0131\u015ft\u0131r. Bu, vanadan ak\u0131\u015fta herhangi bir k\u0131s\u0131tlama olmad\u0131\u011f\u0131 anlam\u0131na gelir. Tam ge\u00e7i\u015fli veya tam ak\u0131\u015fl\u0131 k\u00fcresel vanalar a\u015fa\u011f\u0131daki durumlar i\u00e7in idealdir: PIGING<\/a> gerekli olabilir. Kimya, petrokimya ve rafineri end\u00fcstrilerinde yayg\u0131n olarak kullan\u0131l\u0131rlar.<\/p>\n\n\n\n

Azalt\u0131lm\u0131\u015f Portlu Y\u00fczer K\u00fcresel Vana<\/h4>\n\n\n\n

Ad\u0131ndan da anla\u015f\u0131laca\u011f\u0131 gibi, k\u00fc\u00e7\u00fclt\u00fclm\u00fc\u015f portlu bir vana, ba\u011fl\u0131 boru hatt\u0131n\u0131n i\u00e7 \u00e7ap\u0131ndan bir veya iki nominal boyutta daha d\u00fc\u015f\u00fck bir i\u00e7 delik \u00e7ap\u0131na sahiptir. Ak\u0131\u015f yolu k\u0131s\u0131tlan\u0131r ve bu da daha y\u00fcksek enerji kay\u0131plar\u0131na neden olur. Azalt\u0131lm\u0131\u015f portlu vana \u00e7o\u011funlukla petrol ve gaz end\u00fcstrisinde kullan\u0131l\u0131r.<\/p>\n\n\n\n

V Portlu Y\u00fczer K\u00fcresel Vana<\/h4>\n\n\n\n

V-portlu k\u00fcresel vana, v-\u015fekilli bir bilyaya veya benzer \u015fekilli bir yuvaya sahiptir. Bu k\u00fcresel vana, ak\u0131\u015f h\u0131z\u0131n\u0131n belirli bir seviyede tutulmas\u0131 gereken uygulamalarda kullan\u0131l\u0131r. Bu nedenle v k\u00fcresel vanaya kontrol vanas\u0131 da denilmektedir.<\/p>\n\n\n\n

Par\u00e7a Say\u0131s\u0131na G\u00f6re \u00c7e\u015fitleri<\/h3>\n\n\n\n

K\u00fcresel vanalar bir, iki veya \u00fc\u00e7 par\u00e7al\u0131 yap\u0131larda muhafaza edilebilir.<\/p>\n\n\n\n

Tek Par\u00e7a Y\u00fczer K\u00fcresel Vana<\/h4>\n\n\n\n

Bu en ucuz k\u00fcresel vanad\u0131r \u00e7\u00fcnk\u00fc vanan\u0131n g\u00f6vdesine kaynaklanm\u0131\u015f veya d\u00f6v\u00fclm\u00fc\u015f tek par\u00e7a bir mahfazaya sahiptir. Tek par\u00e7al\u0131 k\u00fcresel vanalar a\u00e7\u0131lamad\u0131\u011f\u0131ndan temizlik, bak\u0131m veya par\u00e7a de\u011fi\u015fimi m\u00fcmk\u00fcn de\u011fildir. Bu k\u00fcresel vana, k\u00fc\u00e7\u00fck \u00f6l\u00e7ekli end\u00fcstriyel uygulamalar ve gazlar gibi vana bak\u0131m\u0131 gerektirmeyen malzemeler i\u00e7in uygundur.<\/p>\n\n\n\n

\u0130ki Par\u00e7al\u0131 Y\u00fczer K\u00fcresel Vana<\/h4>\n\n\n\n

Bu k\u00fcresel vana birbirine vidalanm\u0131\u015f iki par\u00e7a mahfazadan yap\u0131lm\u0131\u015ft\u0131r. \u0130ki par\u00e7al\u0131 vanalar temizlik ve bak\u0131m i\u00e7in s\u00f6k\u00fclebilir ancak bu, vanan\u0131n boru hatt\u0131ndan ayr\u0131lmas\u0131 gerektirir.<\/p>\n\n\n\n

\u00dc\u00e7 Par\u00e7al\u0131 Y\u00fczer K\u00fcresel Vana<\/h4>\n\n\n\n

\u00dc\u00e7 par\u00e7al\u0131 k\u00fcresel vana, birbirine c\u0131vatalanm\u0131\u015f \u00fc\u00e7 farkl\u0131 muhafaza par\u00e7as\u0131ndan olu\u015fur. Valf kolayl\u0131kla temizlenebilir ve bak\u0131m\u0131 yap\u0131labilir. Vanay\u0131 boru hatt\u0131ndan ay\u0131rmadan da i\u00e7 par\u00e7alar de\u011fi\u015ftirilebilir. \u00dc\u00e7 par\u00e7al\u0131 k\u00fcresel vanalar bu kategorideki di\u011fer iki tip vanaya g\u00f6re daha pahal\u0131d\u0131r.<\/p>\n\n\n\n

Vana Malzemeleri<\/h3>\n\n\n\n

Toplar genellikle elastomerik (kau\u00e7u\u011fa benzeyen elastik malzemeler) malzemelerden \u00fcretilen trimli (yuval\u0131) metalik g\u00f6vdelerde metaliktir. Plastik yap\u0131 da mevcuttur.<\/p>\n\n\n\n

K\u00fcresel vanalar\u0131n esnek yuvalar\u0131 \u00e7e\u015fitli elastomerik malzemelerden yap\u0131lm\u0131\u015ft\u0131r. En yayg\u0131n koltuk malzemeleri Teflon (TFE), dolgulu TFE, Naylon, Buna-N, Neopren ve bu malzemelerin kombinasyonlar\u0131d\u0131r.<\/p>\n\n\n\n

Elastomerik malzemelerden dolay\u0131 bu vanalar y\u00fcksek s\u0131cakl\u0131klarda kullan\u0131lamaz. Valf taraf\u0131ndan ta\u015f\u0131nan malzemelerle uyumlu oldu\u011fundan emin olmak i\u00e7in yuva malzemesinin se\u00e7iminde dikkatli olunmal\u0131d\u0131r.<\/p>\n\n\n\n

K\u00fcresel Vana K\u00f6k Tasar\u0131m\u0131<\/h2>\n\n\n\n

K\u00fcresel vanadaki mil bilyeye sabitlenmemi\u015ftir. Normalde topun ucunda, topun i\u00e7ine kesilmi\u015f bir yuvaya oturan dikd\u00f6rtgen bir k\u0131s\u0131m bulunur. Geni\u015fletme, g\u00f6vde d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcnde topun d\u00f6nmesine izin verir.<\/p>\n\n\n\n

K\u00fcresel Vanan\u0131n \u00dcflemeye Kar\u015f\u0131 Korumal\u0131 Mili<\/h3>\n\n\n\n

Baz\u0131 k\u00fcresel vana g\u00f6vdelerinde, g\u00f6vdenin \u00fcst y\u00fcz\u00fcnde bilya i\u00e7indeki ak\u0131\u015f yolunu g\u00f6steren bir oyuk bulunur. Yiv konumunun g\u00f6zlemlenmesi, deli\u011fin topun i\u00e7indeki konumunu g\u00f6sterir. Bu \u00f6zellik \u00f6zellikle \u00e7ok yollu k\u00fcresel vanalarda avantajl\u0131d\u0131r.<\/p>\n\n\n\n

Patlamaya dayan\u0131kl\u0131 g\u00f6vde, k\u00fcresel vanan\u0131n temel tasar\u0131m \u00f6zelliklerinden biridir.<\/p>\n\n\n\n

K\u00fcresel vana sap\u0131<\/strong> etkili bir \u015fekilde patlamaya kar\u015f\u0131 dayan\u0131kl\u0131l\u0131k sa\u011flamak i\u00e7in entegre bir T tipi omuz ile valf g\u00f6vdesinin i\u00e7ine yerle\u015ftirilir. K\u00f6k s\u0131zd\u0131rmazl\u0131k g\u00fcvenli\u011fini sa\u011flamak i\u00e7in arka koltu\u011fun bir fonksiyonu olarak dahili olarak yerle\u015ftirilmi\u015ftir.<\/p>\n\n\n\n

Ayr\u0131nt\u0131l\u0131 olarak a\u00e7\u0131klamak gerekirse, g\u00f6vde, o-halkalar ve salmastra halkalar\u0131 ile s\u0131zd\u0131rmaz hale getirilir ve valf g\u00f6vdesine c\u0131vatalanan g\u00f6vde muhafazas\u0131 taraf\u0131ndan yerinde tutulur. O-halkalar ve salmastra halkalar\u0131, g\u00f6vde muhafazas\u0131na c\u0131vatalanan salmastra flan\u015f\u0131 taraf\u0131ndan s\u0131k\u0131\u015ft\u0131r\u0131l\u0131r ve yerinde tutulur. Bu, salmastray\u0131 de\u011fi\u015ftirdi\u011fimizde, patlamaya dayan\u0131kl\u0131 g\u00f6vde \u00f6zelli\u011finin, g\u00f6vdenin i\u00e7indeki valftan gelen bas\u0131n\u00e7 nedeniyle d\u0131\u015far\u0131 itilmesini \u00f6nleyebilece\u011fi anlam\u0131na gelir.<\/p>\n\n\n

\n
\"\"\/<\/figure>\n<\/div>\n\n\n

K\u00fcresel Vana Kaput Tasar\u0131m\u0131<\/h2>\n\n\n\n

G\u00f6vde d\u00fczene\u011fini ve topu yerinde tutan bir kaput kapa\u011f\u0131 g\u00f6vdeye sabitlenir. Kaput kapa\u011f\u0131n\u0131n ayarlanmas\u0131, mil contas\u0131n\u0131 sa\u011flayan salmastran\u0131n s\u0131k\u0131\u015ft\u0131r\u0131lmas\u0131na olanak tan\u0131r.<\/p>\n\n\n\n

K\u00fcresel vana g\u00f6vdelerinin salmastras\u0131 genellikle normalde TFE, TFE dolgulu veya TFE emdirilmi\u015f malzemeden kal\u0131pla \u015fekillendirilmi\u015f salmastra halkalar\u0131 konfig\u00fcrasyonundad\u0131r. Baz\u0131 k\u00fcresel vana g\u00f6vdeleri salmastra yerine O-halkalarla kapat\u0131lm\u0131\u015ft\u0131r.<\/p>\n\n\n\n

K\u00fcresel Vana Konumu<\/h2>\n\n\n\n

Baz\u0131 k\u00fcresel vanalar yaln\u0131zca 90\u00b0 d\u00f6n\u00fc\u015fe izin veren durdurucularla donat\u0131lm\u0131\u015ft\u0131r. Di\u011ferlerinin durdurucusu yoktur ve 360\u00b0 d\u00f6nd\u00fcr\u00fclebilir. Durdurmal\u0131 veya duraks\u0131z, bir k\u00fcresel vanay\u0131 kapatmak veya a\u00e7mak i\u00e7in gereken tek \u015fey 90\u00b0'lik bir d\u00f6n\u00fc\u015ft\u00fcr.<\/p>\n\n\n\n

Kol, valf bilyesinin konumunu g\u00f6sterir. Kol vanan\u0131n ekseni boyunca uzand\u0131\u011f\u0131nda vana a\u00e7\u0131kt\u0131r. Kol, vanan\u0131n eksenine 90\u00b0 a\u00e7\u0131yla yerle\u015ftirildi\u011finde vana kapal\u0131d\u0131r.<\/p>\n\n\n\n\n