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Maintenance Manual of common V-type ball valve
V-type ball valve is a kind of rotary ball valve with metal core seat or metal to polytetrafluoroethylene seal. It combines the control char.....General technical specification for piston energy dissipation regulating valve
The adjustment of piston type energy dissipation regulating valve is mainly to adjust the flow (or pressure) by changing the medium flow are.....Jb308-75 mechanical department standard valve model selection method
Jb308-75 standard valve model selection method of mechanical department is applicable to gate valve, globe valve, throttle valve, ball valve.....What kinds of pneumatic diaphragm control valve
Zxp new series pneumatic diaphragm straight through single seat control valve adopts top guide structure and is equipped with multi spring a.....常用球閥等產(chǎn)品所執(zhí)行的國(guó)家標(biāo)準(zhǔn)解讀
《通用閥門(mén)法蘭和對(duì)焊連接鋼制球閥》GB/T12237-89 · 《鐵制和銅制球閥》GB/T 15185-1994 · 《鋼制閥門(mén) 一般要求》GB/T 12224-2005 · 《生活飲用水輸配水設(shè)備及防護(hù)材料的安全.....蝶閥的產(chǎn)品分類(lèi)介紹
蝶閥又叫翻板閥，是一種結(jié)構(gòu)簡(jiǎn)單的調(diào)節(jié)閥，同時(shí)也可用于低壓管道介質(zhì)的開(kāi)關(guān)控制。蝶閥是指關(guān)閉件（閥瓣或蝶板）為圓盤(pán)，圍繞閥軸旋轉(zhuǎn)來(lái)達(dá)到開(kāi)啟與關(guān)閉的一種閥，在管道上主要起切斷和節(jié)流作用。蝶閥啟閉件是一個(gè)圓盤(pán)形的蝶板，在閥體內(nèi)繞其自身的軸線旋轉(zhuǎn)，從而達(dá)到啟閉或調(diào)節(jié)的目的。蝶閥適用于發(fā)生爐.....Fast Navigation
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