TONGLI
Equipment Accessories

The main products are: all kinds of metal gasket, PTFE gasket, graphite packing ring and special gasket, filter, melt filter mesh and various industrial filter, etc.

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TONGLI
Winding Gasket

It can withstand high temperature and high pressure and adapt to ultra-low temperature or vacuum conditions. It has low requirements on the surface accuracy of the flange sealing surface contacted by the gasket and is convenient for disassembly and assembly.

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TONGLI
Non-metallic Gasket

It has excellent wear resistance, high temperature resistance, corrosion resistance, sound insulation and noise reduction, and environmental protection. It is suitable for sealing work in machinery, automobiles and other fields

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The main products are: various metal gaskets, PTFE gaskets, graphite packing rings and special-shaped gaskets, filters, melt filter mesh and various industrial filter elements, etc.

TONGLI

Rubber gasket


Rubber gaskets have oil resistance, acid and alkali resistance, cold and heat resistance, aging resistance and other properties, can be directly cut into various shapes of sealing gaskets, widely used in medicine, electronics, chemical, antistatic, flame retardant, food and other industries.

TONGLI

Corrugated composite gasket


A composite gasket in which flexible graphite is coated on both sides of a metal plate machined into wave teeth. It has the characteristics of metal strength and corrugated elasticity. The maximum temperature is 650 ℃ and the maximum pressure reaches 26Mpa. It is suitable for sealing pipelines and equipment such as raised surfaces, concave and convex surfaces and neck butt-welded steel pipe flanges, pressure vessel flanges, valves and heat exchangers with nominal pressure below 26Mpa. Main uses: various pipes, valves, pumps, etc., can be applied to high temperature, high pressure, vacuum ultra-low temperature and other working conditions. Performance characteristics: 1, used in high pressure, high temperature parts 2. Strong corrosion resistance 3. The sealing effect is stable and reliable Scope of application: temperature: ~ 650 ℃ minimum preload specific pressure: y = 70Mpa pressure: 6.4-16.0Mpa gasket coefficient: m = 4.25 material: 1 Cr18Ni9\304\316L and various alloy steel materials Filler: expanded graphite, asbestos, tetrafluoro

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ABOUT US

Tianjin Tongli Chemical Fiber Equipment Parts Manufacturing Co., Ltd

Our factory is a designated production enterprise of Sinopec Group. Through the ISO9002 quality system certification, we have widely absorbed advanced technology and equipment at home and abroad for many years. We have a team of technicians and experienced workers who have been engaged in many years of production experience. We have a good cooperative relationship with the design and Research Institute of many petrochemical colleges and universities in China, and have a complete set of perfect management system and technical level, Excellent product quality. The main products produced by our factory are: various metal gaskets, PTFE gaskets, graphite packing rings and special-shaped gaskets, filters, melt filter mesh and various industrial filter elements.

Application



Products are widely used in petrochemical, electric power, machinery, shipbuilding, metallurgy, steelmaking, pharmaceutical enterprises, papermaking, food and beverage and other industrial fields

Car

Car


Mechanical

Machinery


Oil

Petrochemical


Food

Food


Seal

Submarine seal


nuclear power seal

Nuclear power seal


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Sincerely hope to establish good trade relations with new and old customers at home and abroad on the basis of mutual benefit and friendly cooperation.