heinrich brinkmann federn fasteners Germany heinrich brinkmann federn models heinrich brinkmann federn prices

heinrich brinkmann federn fasteners are made by bonding and vulcanizing rubber rings and metal rings into a single unit. They are sealing rings used to seal threaded and flange connections. The ring consists of a metal ring and a rubber seal. The metal ring is treated for rust prevention, and the rubber ring is generally made of oil-resistant nitrile rubber or fluororubber. Combined gaskets are available in metric and imperial sizes, with standards specifying the combination of metal gasket and rubber. Combined sealing washers are used for sealing threaded pipe fittings and plugs. They are generally used together with bite-type pipe fittings to seal oil ports.