China PTFE/PFA Liner Concentric Resilient Wafer Lug Butterfly Valves, Find details about China PTFE Wafer Butterfly Valve, PTFE Butterfly Valve from PTFE/PFA Liner Concentric Resilient Wafer Lug Butterfly Valves
Name | Material |
Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Disc | Ductile Iron Carbon Steel Stainless Steel |
Shaft | Stainless Steel Monel K500 |
Seat | PTFE |