What is the material of the metal ring? And the copper pad is better than that one
The combination sealing washer can be divided into A type and B type according to the structure form, and can be divided into the whole package and the half package according to the different rubber bags.Use a combination washer. It's cheap and convenient to buy.
The ring includes a metal ring and a rubber gasket. Metal ring anti rust treatment, rubber ring generally use oil resistant nitrile rubber or fluorine rubber. Combination pad has metric and imperial two kinds of sizes, have standard JB982-77 set combination pad metal pad plus rubber form of combination. Combined sealing washer for threaded pipe joint and sealing plug, it is generally and bayonet ring couplings used together to block the oil inlet end is mainly used for hydraulic valve pipe joint screw joint static seal face for British and American Standard thread and the French and German standard metric thread connection of the static seal etc..
A combination gasket is another form of combination pad.A rubber ring and a metal ring are integrally vulcanized to form a sealing ring for sealing threads and flanges.
