Steam jacket ball valve,Size:2"~16"(DN50~DN400),Class:150~300,Material:LCB,WCB,CF8,CF8M,304,316,Alloy steel Temperture ℃ 0~200,Applied standard:ANSI B16.34,ANSI B16.10,B16.25,Flange teyp:RF,RTJ,BW,Structure:One piece,Two pieces,Operation:Manual(worm gear),Pneumatic,Electric,Suitable Medium:water,steam,oil,acids.
Middle body flange leak-tight structure:The connection between the two valve body halves is sealed by gasket.To prevent seal leakage resuling from fire,high temperature or vibration,the valve is designed such that there is metal-to-metal contact between the two bodies halves to form a secondary flange seal ensuring leaktightness.
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