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PTFE Back Up Ring
 PTFE Back Up Ring |
Product Description
Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion gaps are excessive. Wherever possible two Back-up rings should be used, one on each side of the O-ring.
Material Available To:
- PTFE
- PTFE + Graphite
- PTFE + Fiberglass
- Teflon
Application:
- Dynamic Sealing System with O-Ring
- High Pressure Sealing System
| Available Shape | Solid PTFE Back-up Ring Spiral PTFE Back-up Ring Split PTFE Back-up Ring Flat Back-up Ring Contoured Back-up Ring |
| Trademark: | BLW |
| Unit Price/Payment: | Negotiable T/T L/C |
| Origin: | China |
| Packing: | Transparent Plastic Bags |
| Min. Order: | Negotiable |
| Transportation: | UPS / Fedex / DHL / TNT / EMS / COSCO |
| Company: | Guangzhou Bellow Seals Technology Co., Ltd. |
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