A\u00e7\u0131sal mesafeli tip vanan\u0131n kesme bas\u0131nc\u0131 fark\u0131 neden b\u00fcy\u00fck? A\u00e7\u0131sal mesafe valfinin kesme bas\u0131nc\u0131 fark\u0131 b\u00fcy\u00fckt\u00fcr \u00e7\u00fcnk\u00fc valf \u00e7ekirde\u011finde veya valf plakas\u0131nda meydana gelen ortam\u0131n dayan\u0131\u015fmas\u0131, d\u00f6nen \u015faft\u0131n momentum momenti i\u00e7in son derece k\u00fc\u00e7\u00fckt\u00fcr. Bu nedenle b\u00fcy\u00fck bas\u0131n\u00e7 farklar\u0131n\u0131 kabul edebilir. Daha sonra, paslanmaz \u00e7elik s\u00fcrg\u00fcl\u00fc vanalar\u0131n baz\u0131 genel problemlerini tan\u0131taca\u011f\u0131m.<\/p>\n\n\n\n\n\n
Tek bir \u00e7ekirdek i\u00e7in, ortam ak\u0131\u015f\u0131 a\u00e7\u0131k tipte oldu\u011funda valf iyi bir stabiliteye sahiptir; ortam ak\u0131\u015f\u0131 kapal\u0131 tipte oldu\u011funda valfin stabilitesi zay\u0131f olur. \u00c7ift yatakl\u0131 valfin iki makaras\u0131 vard\u0131r; alt makara ak\u0131\u015f kapa\u011f\u0131nda, \u00fcst makara ise ak\u0131\u015f a\u00e7\u0131kl\u0131\u011f\u0131nda bulunur. Bu sayede k\u00fc\u00e7\u00fck bir a\u00e7\u0131lma derecesi g\u00f6revi yap\u0131ld\u0131\u011f\u0131nda, ak\u0131\u015f kapal\u0131 s\u00fcrg\u00fc basit\u00e7e valfin titre\u015fmesine neden olur. Bu nedenle \u00e7ift yatakl\u0131 vana k\u00fc\u00e7\u00fck a\u00e7\u0131kl\u0131klar i\u00e7in uygun de\u011fildir.<\/p>\n\n\n\n
\u00c7ift yatakl\u0131 valf makaras\u0131n\u0131n mukavemeti, b\u00fcy\u00fck bas\u0131n\u00e7 fark\u0131na neden olan kuvvet dengesizli\u011fi yap\u0131s\u0131d\u0131r. Genel eksikli\u011fi ise iki gizli kitap kapa\u011f\u0131n\u0131n ayn\u0131 ses ile iyi temas kurmay\u0131 imkans\u0131z hale getirerek b\u00fcy\u00fck bir s\u0131z\u0131nt\u0131 olu\u015fturmas\u0131d\u0131r. E\u011fer yapay ve komp\u00fclsif olarak yerin kesilmesi i\u00e7in kullan\u0131l\u0131rsa pek i\u015fe yaramayaca\u011f\u0131 a\u00e7\u0131kt\u0131r. \u00dczerinde bir\u00e7ok iyile\u015ftirme yap\u0131lm\u0131\u015f olsa bile (\u00e7ift contal\u0131 man\u015fonlu vanalar gibi), bu m\u00fcmk\u00fcn de\u011fildir.<\/p>\n\n\n\n
A\u00e7\u0131sal mesafe valfi iyi bir anti-blokaj fonksiyonuna sahiptir. D\u00fcz mesafe valfinin makaras\u0131 dikey ortamd\u0131r ve ortam i\u00e7eri ve d\u0131\u015far\u0131 akar. Valf bo\u015flu\u011fundaki ak\u0131\u015f yolu, valfin ak\u0131\u015f yolunu e\u015fit derecede basit hale getirmek i\u00e7in (ters \u00e7evrilmi\u015f bir "S" \u015fekli gibi) yuvarlak ve yuvarlak \u015fekilde d\u00f6nd\u00fcr\u00fclmelidir. Bu \u015fekilde bir\u00e7ok \u00f6l\u00fc b\u00f6lge oldu\u011fundan ortam\u0131n birikmesi zaman al\u0131r ve zamanla t\u0131kan\u0131kl\u0131klar olu\u015fur. A\u00e7\u0131sal mesafe valfi ortam\u0131n\u0131n konumu derece konumudur. Ortam i\u00e7eri ve d\u0131\u015far\u0131 akar, tuzsuz ortam\u0131n al\u0131nmas\u0131 kolayd\u0131r, e\u015fzamanl\u0131 ak\u0131\u015f yolu kolayd\u0131r ve ortam\u0131n birikmesi i\u00e7in ge\u00e7en s\u00fcre de k\u00fc\u00e7\u00fckt\u00fcr, \u00e7\u00fcnk\u00fc a\u00e7\u0131l\u0131 yol valfi iyi bir anti-blokaj fonksiyonuna sahiptir.<\/p>\n\n\n\n
Bir zamanlar kolay olan makine prensibine de\u011finiyor: s\u00fcz\u00fclme \u00e7at\u0131\u015fmalar\u0131 b\u00fcy\u00fck, kemik \u00e7at\u0131\u015fmalar\u0131 ise k\u00fc\u00e7\u00fck. D\u00fcz yollu vanan\u0131n g\u00f6vdesi yukar\u0131 ve a\u015fa\u011f\u0131 hareket eder ve agrega yar\u0131ya kadar hafif\u00e7e s\u0131k\u0131\u015ft\u0131r\u0131l\u0131r ve g\u00f6vdeyi s\u0131k\u0131ca sararak b\u00fcy\u00fck bir geri tepmeye neden olur. Bu nedenle, valf \u00e7ubu\u011funun son derece kal\u0131n oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcr ve agrega genellikle k\u00fc\u00e7\u00fck \u00e7arp\u0131\u015fma katsay\u0131s\u0131na sahip bir tetraflor agregat\u0131ndan olu\u015fur ve geri d\u00f6n\u00fc\u015f fark\u0131 azalt\u0131lmaz. Ancak bundan kaynaklanan sorun, valf milinin ince olmas\u0131, b\u00fck\u00fclmesinin kolay olmas\u0131 ve agregan\u0131n \u00f6mr\u00fcn\u00fcn de k\u0131sa olmas\u0131d\u0131r. Bir sorunla ba\u015f etmenin en iyi yolu, a\u00e7\u0131sal mesafe d\u00fczenleme valfi olan d\u00f6ner valf g\u00f6vdesini kullanmakt\u0131r. Valf g\u00f6vdesi, d\u00fcz yollu valf g\u00f6vdesinden 2 ila 3 kat daha kal\u0131nd\u0131r ve uzun servis \u00f6mr\u00fcne sahip grafit agrega kullan\u0131r. Valf g\u00f6vdesi iyi bir dereceye sahiptir ve agregan\u0131n servis \u00f6mr\u00fc uzundur. \u00c7at\u0131\u015fan momentum momentleri nispeten k\u00fc\u00e7\u00fckt\u00fcr ve geri d\u00f6n\u00fc\u015f fark\u0131 k\u00fc\u00e7\u00fckt\u00fcr.<\/p>\n\n\n\n
Paslanmaz \u00e7elik s\u00fcrg\u00fcl\u00fc vana, tuzdan ar\u0131nd\u0131r\u0131lm\u0131\u015f ortamdaki d\u00fc\u015f\u00fck derinli\u011fe sahip asit veya alkaliye dikkat edilmelidir, bunlar kau\u00e7u\u011fa kar\u015f\u0131 nispeten agresiftir. Kau\u00e7u\u011fun a\u015f\u0131nmas\u0131, b\u00fcz\u00fclme, ya\u015flanma ve d\u00fc\u015f\u00fck mukavemet ile kendini g\u00f6sterir. Kau\u00e7uk kapl\u0131 kelebek vana ve diyaframl\u0131 vanan\u0131n uygulama sonu\u00e7lar\u0131 k\u00f6t\u00fcd\u00fcr. \u0130\u015fin \u00f6z\u00fc, kau\u00e7u\u011fun erozyona kar\u015f\u0131 dayan\u0131kl\u0131 olmamas\u0131d\u0131r.<\/p>\n\n\n\n\n
A\u00e7\u0131sal mesafeli tip vanan\u0131n kesme bas\u0131nc\u0131 fark\u0131 neden b\u00fcy\u00fck? A\u00e7\u0131sal mesafe valfinin kesme bas\u0131nc\u0131 fark\u0131\u2026 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":[1],"tags":[2235,2181,2234,1834],"class_list":["post-16413","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-shut-off-valve","tag-stainless-steel-gate-valve","tag-straight-stem-valve","tag-stuck-gate-valve","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":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":2235,"name":"shut-off valve","slug":"shut-off-valve","term_group":0,"term_taxonomy_id":2235,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2181,"name":"stainless steel gate valve","slug":"stainless-steel-gate-valve","term_group":0,"term_taxonomy_id":2181,"taxonomy":"post_tag","description":"","parent":0,"count":5,"filter":"raw"},{"term_id":2234,"name":"straight stem valve","slug":"straight-stem-valve","term_group":0,"term_taxonomy_id":2234,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":1834,"name":"Stuck Gate Valve","slug":"stuck-gate-valve","term_group":0,"term_taxonomy_id":1834,"taxonomy":"post_tag","description":"\r\n\r\nA gate valve is also called a sluice valve. These valves are used to control the water supply to a water tank. Using the gate valves, the water supply can be turned on and off. A gate valve will be having a hand wheel or an electric motor, a lever, and so on.\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\nHOW TO OPEN A STUCK GATE VALVE<\/strong><\/a>\r\n\r\n\r\n\r\n\r\nWhat Causes Stuck Gate Valve<\/a><\/mark><\/strong>?<\/h2>\r\n\r\n\r\n\r\n\r\nA gate valve not closing completely is typically due to sediment that has built up inside the body of the valve. The sediment becomes lodged between the gate that lowers and the inside of the valve body itself. Ball-type valves do not suffer from this problem, as they operate on a different principle than a gate that raises and lowers inside of the valve body.\r\n\r\n\r\n\r\n\r\n
Gate Valve Stuck Closed<\/h2>\r\n\r\n\r\n\r\n\r\nA gate valve for a property usually has to be closed if plumbing repairs or maintenance are needed inside the building. In some instances, particularly if the main control valve is a gate type valve, the valve may not close completely. In many cases a gate valve repair may be needed. But many times other remedies are available.\r\n\r\n\r\n\r\n\r\n
How to Open a Stuck Gate Valve?<\/h2>\r\n\r\n\r\n\r\n\r\nThe typical reaction when a gate valve will not close fully is to exert additional force on the handle. Using force to close a valve is absolutely the wrong response. Brute force can cause permanent damage to the valve and a loss of water supply to the building. If sediment or mineral deposits are preventing the gate valve from closing fully, there is a more sensible first step to take than brute force.\r\n\r\n\r\n\r\n\r\n\r\nThe first step if a gate valve will not close completely\r\n\r\n\r\n\r\n\r\n\r\nIf sediment or mineral deposits are preventing a gate from closing completely an attempt should be made to flush out the inside of the valve. The proper way to do this is to open a faucet on a sink inside the house so there is a flow of water. Then gently and repeatedly open and close the valve.\r\n\r\n\r\n\r\n\r\n\r\nIf the handle of the valve does not turn freely then loosen the packing nut just above the valve body and around the stem of the valve. Loosening it just one turn should be fine \u2013 just remember to tighten it back up when you are done. Every time you lower the gate some sediment will break free and be flushed away by the water flow. There is absolutely no harm or danger in how many times you do this as long as no excessive force is used.\r\n\r\n\r\n\r\n\r\n
How to Fix a Stuck Gate Valve?<\/h2>\r\n\r\n\r\n\r\n\r\nIf the gate valve becomes jammed or stuck and remains closed, the gate valve stops operating and blocks the water from entering the water tanks. To open a stuck gate value you need to follow the steps suggested below.\r\n\r\n\r\n\r\n\r\n
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