Combined Sealing Washer

　　Model:CH578

　　It is adhered and sulfurized integrally by rubber ring and metal ring, its a sealing ring used to seal thread and flange connection.

　　Ring consists of a metal ring and a rubber gasket. Metal ring done antirust processing, rubber ring generally uses oil resistant NBR or fluorine rubber.

　　The combined gasket is used to seal screwed pipe joints and plug screw, it is generally combined with the cutting sleeve pipe joint to block oil outlet, it is widely used in the pipline system taking oil as medium in order for welding,cutting sleeve and expanding pipe joints and the pressure systems of plug screws and mechanical devices.

　　Mainly used for static seal of hydraulic valve pipe thread connection.

　　CH578 Structural dimensions and parameters:

　　Diameter: 8-60mm

　　Diameter Tolerance: ±0.12 ~ 0.20mm

　　Working Pressure: 39.2 Mpa

　　Working temperature: -25~+80℃