Gasket, packing belongs to the scope of mechanical seals?
Gaskets and packings are sealed, but they are not mechanical seals
Gaskets are also required for gaskets! Mechanical seal, dynamic seal ring, static sealing ring. Spring is in the center. Dog bite card sealed quality does not relax!
Packing (packing), also known as sealing packing, is usually woven from a softer thread. Usually, the sectional area is square or rectangular, and the circular strip is filled in the sealed cavity to seal it. Packing is the first cotton fiber plug in the leak path to prevent fluid leakage, mainly used as seal water lifting machinery. As the filler has a wide range of sources, easy processing, low price, reliable sealing, simple operation, so far in use. Now the packing is widely used in reciprocating shaft seal of centrifugal pump, compressor, vacuum pump, mixer and propeller seal, piston pump, reciprocating compressor, refrigeration machine, and various rotating valve stem seal.The gasket does not belong to the mechanical sealing range, and belongs to the auxiliary component of mechanical connection.
