Xingtai City Hengrun Rubber and Plastic Co., Ltd.  

Product Name: Custom Size Copper Washer Flat Copper Washer Spring Washer Type: Standard Combination Washer Packaging: All Inclusive Combination Washer Structure: A Type Material: Rubber Type: Bonded Washer Color: Black Trademark: HR and GTI Transport Package: Carton Specification: as customized Origin: Hebei Product Description High quality dowty seal/bonded washer/bonded sealBonded sealMaterial:NBR/Viton/FKM/Diameter:8-60mmDiameter Tolerance:±0.12 ~ 0.20mmWorking Pressure:40 MpaWorking temperature: -30ºC~+100ºCProduct DescriptionHigh quality dowty seal/bonded washer/bonded sealSpecification:The bonded seal was adhered and sulfurized integrally by rubber ring and metal ring, its a sealing ringused to seal threadand flangeconnection,Bonded sealconsists of ametalring andarubbergasket.metal ringdoneantirust processing, rubber ring generally uses oilresistant NBR or fluorine rubber.Application: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.