Seal washer O-ring

Combination pad

The combination pad (combined sealing gasket) is integrally vulcanized by a rubber ring and a metal ring. It is a sealing ring for sealing the thread and the flange connection. The ring includes a metal ring and a rubber gasket.

Chinese name Combination sealing gasket Size Metric and Imperial Operating temperature -25-80°C Diameter 6mm-60mm Working pressure Less than or equal to 40MPA Execution standard JB982-77

First, the combination pad overview

The metal ring is rust-proof, and the rubber ring is generally made of oil-resistant fluororubber. The combination pad is available in both metric and imperial sizes and has a combination of metal pad and rubber in the standard JB982-77 combination pad. The combination washer is used for threaded pipe joints and screw plug seals. It is generally used together with the ferrule type pipe joints to block the oil port. It is mainly used for the static sealing of the end face of the screw connection of the hydraulic valve pipe joint. It is suitable for British and American standard British system. Thread and static sealing of the end face of the French and German standard metric threaded joints. According to the structural form, the combination washer can be divided into A type and B type; according to different rubber packing, it can be divided into all-inclusive and half-package.

The combination pad is widely used in oil-based piping systems for welding, ferrules, enlarged pipe joints, screw plugs and mechanical devices.

Description of use

Applicable to oil-based piping systems for welding, ferrules, enlarged pipe joints, screw plugs and mechanical device pressure system seals to prevent leakage of oil, fuel, water and chemicals. Due to its simple structure, high efficiency and low price, it is widely used in machinery manufacturing.

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