ЛИФТ нижний клапан

LIFT BOTTOM VALVE Specification Nominal pressure: PN0.25-1.6MPa Nominal diameter: DN250-800MMStandard: GB, BS, ISO, Q/TF, DIN, AWWA Suitable medium: water, sea water Suitable temperature: ≤80 Mail material: grey cast iron, ductile cast iron, alloy cast iron, steel Sealing material: copper alloy-copper (T type), rubber-copper alloy,stainless steel-stainless steel (R type); stainless steel (X type) Leakage: Metal sealing type:GB/T13927(ISO5208) class D Rubber sealing type:GB/T13927(ISO5208) class AFeatures:The valve is installed at the bottom of the intaking pump to prevent the flow reversing when the pump.