Tere are excellent electric insulation, and no effects of temperature and frequency.
The long-term use temperature rang of-200-+260'C.
It has a high degree of chemical stability and excellent resistance to chemical corrosion .such as resistant to acid, alkali,strong oxidizer,etc,.And it has outstanding heat resistance ,cold -resistance and abrasion-resistance.
Performance:
PTFE gasket is the valve seal. the high chemical stability.and the anti - temperature and the anti-pressure .good prices
| Delivery Time: | 25-45days | 
| Package: | paper or plastic ,and then pack in the paper box. | 
| Supply Ability: | 2000000 Piece/Pieces per Week | 
| Minimum Order Quantity: | 500 Piece/Pieces | 
| Payment Terms: | L/C,T/T | 
| Port: | FOB | 
| Fob Price: | US$1-50FOB | 
| Brand Name: | dc | 
| Place of Origin: | Hebei China (Mainland) | 
| Material: | PTFE | 
| Style: | O Ring | 
| Standard or Nonstandard: | Standard |