PTFE back-up ring is made of pure PTFE and its composite block O-back-up ring for dynamic sealing p ≥ 10mpa located Circlip bearing surfaces of the O-ring, a single compression set up a retaining ring, the double-sided compression, set the two back-up ring. PTFE back-up ring for hydraulic O-ring seal, working pressure 0-70mpa temperature: -40 ° C - +200 ° C Suitable medium: hydraulic oil, water, steam.
1. We will respond to your inquiry shortly. 2. Professional staff will help you solve product problems. 3. We can design mold opening according to customer needs. 4. We mainly produce polyurethane and rubber products. 5.100% quality control, 100% full inspection before packaging to ensure zero defect. 6. We can provide you with OEM services with your own trademark. 7. Good after-sales service, please contact me if you have any questions. 8. Looking forward to your inquiry
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