ANSI Ball Valve
Cast Iron Ball Valve
Main?parts?and?materials:
?
Parts?name material
Body Cast?iron?ASTM?A126CL.B
Stem? Stainless?steel?2Cr13.304
Ball? Stainless?steel?2Cr13.304
Seat PTFE、RPTFE
?
Sta...China Yuanda Valve Group Co., Ltd
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