橡皮衬里的蝴蝶阀门

RUBBER LINING BUTTERFLY VALVE Specification Nominal pressure: PN0.25-1.6MPa Nominal diameter: DN350-2800MM Standard: GB, BS, ISO, JIS, DIN, AWWA Suitable medium: water, sea water Suitable temperature: ≤80 degree celsius Mail material: grey cast iron, ductile cast iron, alloy cast iron, steel Sealing material: rubber-stainless steel;coat or plate anticorrosive material on body surface Leakage: GB/T13927(ISO5208) class A Driving type: manual, electricity, pneumatic, hydraulicFeatures: The parts contacting with water of this kind of valves are rubber lined which are specically suitable for seawater conditions and also suitable for other corrosion-resistance medium. There is no sea lifeforms live on it.