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1)design feature:spherical valve disc,replaceable seat,bolted bonnet or pressure sealed,extension stem optional
2)size:2"-24"(DN50-DN600),
pressure:ANSI150lb-2500lb(PN2.0-PN42.0MPA),
body material:casting carton steel,stainless steel,low temperature steel,
trim material:A105+ENP,13Cr,F304,F316,
operation:hand wheel,gear,electric,pneumatic
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