Welding structure is applied for F4 when diameter is larger than 250.
Specifications of PTFE envelope gaskets:
Teflon gaskets (PTFE envelope gaskets) are made of asbestos/rubber plate wrapped with PTFE which has anti-corrosion performance, and it DOES NOT react with concentrated acid and alkaline and strong oxidant even under high temperature.
Asbestos rubber plate wrapped with teflon, strength the features of anticorrossion, a widely used kind of teflon gaskets..
| Delivery Time: | 10~15 Days |
| Package: | Plastic bags inside and Wood boxes outside. |
| Supply Ability: | 1,000,000 Piece/Pieces per Year |
| Payment Terms: | L/C,T/T |
| Certification:: | ISO9001:2000 |
| Shape: | Ring Gasket |
| Material: | PTFE-asbestos |
| Brand Name: | Chunhuan |
| Place of Origin: | China (Mainland) |