Description

• Product name: Combination washer Executive standard: JB982-77 Material: carbon steel+NBR Rubber Specifications: Order according to internal diameter specs Product Usage: Combination gasket, composed of rubber and metal, compatible for sealing pressure techniques in oil based pipeline systems, including welding, clamping, expansion pipe joints, screw plugs, and mechanical devices. To stop leakage of oil, fuel, water, and drugs, the nominal pressure is as much as 40MPa, and the operating temperature is -25 ℃~+100 ℃

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