China Sewage Use Combined Type Vacuum Breaker Suction Air Release Anti Vacuum Valve, Find details about China Air Vent, Gas Release Valve from Sewage Use Combined Type Vacuum Breaker Suction Air Release Anti Vacuum Valve
PART NAME | Material |
Body | Cast iron, Ductile iron, Stainless steel etc |
Float ball | Stainless steel |
Stem | Stainless steel |
Stem yoke | Stainless steel |
Plug | Stainless steel |
Bonnet | Cast iron, Ductile iron, Stainless steel etc |
Protection hood | Cast iron, Ductile iron, Stainless steel etc |
Gasket | NBR |
Top plug | NBR + Stainless steel |
Plug sleeve | Stainless steel |