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Metal seat ball valve,Design features of metal to matel sealed ball valve:Metal to metal sealed valves employ the latest design features including blow-out proof stems,actuator mounting pads and many more.the metal to metal sealed ball valves posses the following unique features:1,Advanced hardening technology employed for ball and seat,2,Valve stuck under high temperture prevented.3,An entire fire safe structure.4,Excellent tightness function.5,Natural anti-static strucuture.6,Double-block and bleed function.
Size:2"~32"(DN50~DN800),Class:150~600,Material:WCB,CF8,CF8M,A105,304,316,Alloy steel Temperture ℃ 200~425,Applied standard:GB /T12237,API 6D,API 608,API 598,ANSI B16.34,ANSI B16.10,Flange teyp:RF,RTJ,BW,Structure:two pieces,three pieces,Operation:Manual(worm gear),Pneumatic,Elecctric,Suitable Medium:water,steam,oil,acids.
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