The metal graphite winding gasket is a sealing gasket with good rebound force in the semi metal sealing gasket. It is composed of V-shaped or W-shaped thin steel strips and various filling materials (graphite, asbestos, PTFE) that are replaced and wound. Its relative density can be made according to different clamping force regulations, and the inner and outer steel rings are used to control its greater clamping degree. The precision of the surface surface of the flange protrusion that the sealing gasket touches is not high.
Very suitable for places with uneven loads, easy looseness due to joint forces, regular changes in temperature and working pressure, impact or vibration, as well as for packing and sealing components at active flange locations such as gate valves, pumps, heat exchangers, towers, etc. Graphite product suppliers propose to widely apply them in petrochemical, mechanical equipment, power engineering, metallurgical industry, shipbuilding, pharmaceutical, atomic energy, and aerospace units.
Graphite gaskets are made from pure graphite plates or metal (such as toothed plates, tablets, and nets) to enhance the laser cutting or stamping molds of graphite plates. They have many extraordinary sealing characteristics, such as thermal stability, self-lubricating, corrosion resistance, non embrittlement, and non embrittlement. They can be used stably for a long time under strict load standards, and require very little maintenance. Different metal sheets can be selected for the lining raw materials. The form can choose from non wrapped edge strips, inner wrapped edge strips, outer wrapped edge strips, and inner and outer wrapped edge strips.
Graphite laser cutting sealing gasket is made of pure graphite plate with holes or laser cutting. It has excellent anti-corrosion, high/ultra-low temperature resistance, excellent shrinkage resilience and high toughness. Various circular and complex geometric sealing gaskets are commonly used in pipelines, gate valves, pumps, high-pressure vessels, heat exchangers, coolers, generator sets, air compressors, exhaust pipes, refrigeration units, etc.