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Tenglong Sealing professional production of Spiral Wound Gasket and Raw Materials for 40 years

Spiral Wound Gaskets are made of a preformed thin metallic strip combined with a soft sealing composite material, wound together under pressure to energize the sealing element to act like a spring when compressed between two flange faces. The sealing element can be used stand-alone or in conjunction with inner and/or outer rings depending on the application.


And the raw materials of SWG: Metal Strip, Steel Strip, Graphite tape and Graphite Ribbon Strip.

We are all producing.

Spiral Wound Gaskets has high temperature resistance, high pressure, corrosion resistance, good compression ratio and rebound rate. And its suitable for high temperature and high pressure steam, oil, oil and gas, solvent, hot coal oil and so on.

This is the very ideal sealing material.


Spiral Wound Gaskets of different materials have different temperature resistance. For example, if the filler material is the Graphite, the working temperature is -200-450, the pressure is 300bar. And the size could be designed by customers.



Welcome new and old customers to inquiry, our service quality, product quality will not let you down.

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