Metal seal triple off-set butterfly valve adopt API6D design standard.light,cost saving and small torque.woring temperature: -196.c-650oc ,have block and regulating function .
1) design feature: triple off-set design,frictionless closure,blow-out proof stem,extension stem optional,seal face can be hard alloy steel and easily replaced
2) product range:size:2?60?DN50-DN1500),rating: ANSI 150lb-600lb(PN2.0-PN10.0***),body material:carton steel,stainless steel ,low temperature steel,alloy steel .operation: hand wheel,gear,pneumatic,electric
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