PTFE Manhole Gasket

PTFE Manhole Gasket

It is made of suspension polymerized polytetrafluoroethylene resin. Compared with other plastics, it has excellent chemical corrosion resistance and temperature resistance. It has been widely used as sealing material.

RF gasket

This type of gasket has no screw hole, and it is closely installed on the flange surface inside the screw hole.

FF gasket

This type of gasket has the same outer diameter as the flange and precise screw holes.  

Product features: polytetrafluoroethylene gasket is made of suspension polytetrafluoroethylene, which has excellent chemical corrosion resistance and temperature resistance compared with other plastics. It has been widely used as sealing material.

Application: it is usually used for sealing parts with corrosion resistance and general electrical properties in the temperature range of - 180 ℃ - 200 ℃.

Company profile：

Huzhou Ningxin new material science and Technology Co., Ltd. is located in Deqing County, Zhejiang Province. It is a member of the fluorine plastics processing professional committee of China Plastics Association. It has been engaged in the development, production and sales of fluorine plastics products for nearly 20 years. Its main products are: polytetrafluoroethylene plate, rod, tube, film, various sealing gasket, washer, plastic special-shaped parts, fluorine plastics special mechanical products, etc. The company has obtained ISO9001 quality management system certification, and is rated as a provincial high-tech enterprise in 2019. In recent years, our company has a high reputation in marine engineering, ship industry, chemical anti-corrosion industry and mechanical parts. The product has obtained SGS test certificate, UL94 flame retardant certificate and FDA food level test certificate.

Over the years, the company's products are not only used in domestic petroleum, chemical industry, medicine, electronics, machinery, automobile, smelting, shipbuilding, transportation and other fields, but also exported to many countries and regions, favored by the majority of users. Recently, the company has increased investment to develop new fluoroplastic materials and products, and launched more new products to meet the needs of more users at home and abroad.

Qualification certificate：