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West Development Zone, Dacheng County, Langfang City, Hebei Province
Langfang Xinhong Sealing Materials Co., Ltd
West Development Zone, Dacheng County, Langfang City, Hebei Province
Composite graphite gasket, flexible graphite metal reinforced composite gasketThe reinforced graphite gasket is made of flexible graphite tape or flexible graphite braided filler, which is molded into circular products of different sizes. Suitable for media such as hot water, high temperature, high pressure steam, heat exchange liquids, nitrogen, organic solvents, hydrocarbons, low-temperature liquids, etc. Used for compressors, pumps, valves, chemical instruments, meters, etc. Asbestos contains carcinogenic substances and is no longer recommended for use. Developed countries have basically stopped using it. Edit paragraph five The performance indicators, characteristics, and applications of high-strength graphite composite pads are as follows: high operating temperature of 1000, high purity graphite with a thermal conductivity of 74554 (W/(m.K)). (1) Characteristics and applications: excellent thermal stability, chemical corrosion resistance, good compression and resilience, low thermal stress relaxation, strong ability to compensate for uneven sealing surfaces, and long service life. Produce various cylinder gaskets and high-strength graphite gaskets for compressors and internal combustion engines, replacing metal wound gaskets. Sealing for various pipelines, valves, pumps, heat exchangers, towers, manholes, handholes and other flanges (II) Performance indicators: pressure resistance: 025Mpa Temperature resistance: -2001000 (excluding strong oxidants) Thickness: 1.0-4.5mm Linear speed: 015m/s PH value: 114



Composite graphite gasket, flexible graphite metal reinforced composite gasketThe graphite composite gasket, a sealing element composed of metal and graphite, is an industrial sealing product made by compounding and pressing punched metal tooth plates/punched metal core plates with flexible graphite particles. It adopts a composite structure of metal skeleton and outer graphite material, and forms a stable sealed interface through processes such as molding and punching. It has the characteristics of high temperature resistance (-200 ℃ to 650 ℃), high pressure resistance (≤ 6.3MPa), and corrosion resistance. The product improves the structural stability through multi-layer composite pressing and anti-aging design. The typical structure includes a combination system of metal skeleton inlaid anti-aging ring, isolation ring and replaceable rubber backing ring [1] [3]. Widely used in flange sealing scenarios in petrochemical, power, nuclear power and other fields, implementing national standards such as GB/T 19675 and JB/T 6628





