Home > Tools & Hardware > Machine Hardware > Other Machine Hardware > PTFE Gasket, Polytetrafluoroethylene Sealing Gasket, White Teflon Flat Gasket, High Temperature and Acid/alkali Resistant Industrial Flange Washer

PTFE Gasket, Polytetrafluoroethylene Sealing Gasket, White Teflon Flat Gasket, High Temperature and Acid/alkali Resistant Industrial Flange Washer

PTFE Gasket, Polytetrafluoroethylene Sealing Gasket, White Teflon Flat Gasket, High Temperature and Acid/alkali Resistant Industrial Flange Washer photo-1
PTFE Gasket, Polytetrafluoroethylene Sealing Gasket, White Teflon Flat Gasket, High Temperature and Acid/alkali Resistant Industrial Flange Washer photo-2
PTFE Gasket, Polytetrafluoroethylene Sealing Gasket, White Teflon Flat Gasket, High Temperature and Acid/alkali Resistant Industrial Flange Washer photo-3
PTFE Gasket, Polytetrafluoroethylene Sealing Gasket, White Teflon Flat Gasket, High Temperature and Acid/alkali Resistant Industrial Flange Washer photo-4
PTFE Gasket, Polytetrafluoroethylene Sealing Gasket, White Teflon Flat Gasket, High Temperature and Acid/alkali Resistant Industrial Flange Washer photo-5

Product Spotlights

Suitable for extreme temperatures: does not crack at -200°C, does not deform or release harmful substances at 260°C; maintains sealing performance degradation during long-term use in alternating hot and cold conditions; specifically for boilers and steam pipes.
Negotiable MOQ: 25 Units (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Transport Package:
wooden box
Specification:
DN15-DN1000
Trademark:
deenmifeng
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin Port
Delivery Detail:
9 days
Transport Package wooden box
Specification DN15-DN1000
Trademark deenmifeng
Origin Hebei, China

PTFE gasket: The full name is polytetrafluoroethylene gasket, also known as PTFE gasket or Teflon gasket. It is made from PTFE rods, tubes and plates through mechanical turning or cutting into flat gaskets, V-shaped gaskets, piston rings, ball valve washers, etc., and possesses excellent properties such as corrosion resistance, aging resistance, and-conductivity. The pH value of polytetrafluoroethylene is 0-14 (except for molten alkali metals and fluorine under high temperature and high pressure). It can maintain good mechanical between -100°C and 100°C.

PTFE gaskets are hard, highly compressible, and easily shaped in three-dimensional space, capable of being embedded into fine cracks and damaged areas to repair leaks They are particularly effective in acid-resistant, alkali-resistant, anti-corrosive, and non-metallic facilities, as well as in the connection ranges of large-diameter vessels effectively protecting the installation and connection of brittle materials. Furthermore, they can compensate for and balance errors caused by defects, machining, rigid deformation, and installation misalignment, as well as balance pre-tightening forces, effectively solving leakage problems of various facilities under complex conditions.

Types Pure PTFE gaskets, PTFE sandwich gaskets, expanded PTFE gaskets, modified filled PTFE gaskets. I. Pure PTFE Gaskets These are flat, V-ring gaskets, piston rings, ball valve gaskets, etc., made by mechanical turning or cutting from PTFE rods, tubes, and sheets. They possess excellent properties such as resistance, aging resistance, and non-conductivity. The pH value of PTFE is 0-14 (except for molten alkali metals and fluorine under high temperature and high pressure). It good mechanical strength between -100°C and 100°C. Pressure: 10MPa. Note: At temperatures below -185°, PTFE gaskets will become brittle. Pure PTFE gaskets are clean sealing products that will not contaminate any substances they come into contact with. They can be widely used in industries such as food medicine. These flat gaskets, V-ring gaskets, piston rings, and ball valve gaskets, made by mechanical turning or cutting, possess excellent properties such as corrosion resistance, aging, and non-conductivity.微信图片_2025-08-18_163137_139.png微信图片_20250526172441_副本.png微信图片_20250526172535_副本.png微信图片_20250526172546_副本.png微信图片_20250526172608_副本.png

Product Tags: PTFE gasket , expanded PTFE , Non-standard customization

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Verified Business License
Business Type
Manufacturer
Year Established
2018
Factory Size
10,000-30,000 square meters
Annual Export Value
Above US$100 Million