DIN 7989-1 - 2001 Plain Washers For Steel Structure Grade C Flat Spring Washers
Sealing gasket is a kind of sealing spare parts used for machinery, equipment, pipelines as long as there is fluid, using internal and external, sealing material. Sealing gasket is made of metal or non-metal plate material by cutting, stamping or cutting, etc. It is used for sealing connection between pipes, and sealing connection between parts of machinery and equipment. According to the material can be divided into metal sealing gasket and non-metal sealing gasket.