Introduction
Flange gaskets are used in pipeline flange connections. They are seals between two flanges. Medium, pressure and temperature directly affect the selection of flange gaskets.
Classification
Non-metallic gaskets Non-metallic gaskets are gaskets made of non-metallic materials such as asbestos, rubber, and synthetic resins. Non-metallic jacket gasket Non-metallic jacket gasket is a non-metallic gasket covered with a layer of synthetic resin.
Semimetallic gaskets semimetallic gaskets gaskets made of metal and non-metallic materials, such as spiral wound gaskets, metal clad gaskets.
a Spiral wound gasket is a gasket made of V-shaped or W-shaped cross-section metal belt clip non-metallic belt, spiral wound.
1) inner ring The metal ring set on the inner ring of the wound gasket.
2) The outer ring is the metal ring set on the outer ring of the wound gasket.
b Metal cladding
Metallic gasket gaskets made of metals such as steel, aluminum, copper, nickel or monel