We can normally fulfill our respected consumers with our great excellent, great value and good provider due to we're much more specialist and extra hard-working and do it in cost-effective way for Phenolic Fabric Guide Rings, Turquoise Polyester Fabric Resin Wear Rings, Guide Ring Seal. We hope that our employees always closely combine their personal development with the fate of the company. Enterprise vision is our ambition, but the realization of the vision is never a one-time thing, it needs our unremitting struggle. Our continuous improvement of quality packaging system and efficient team spirit, can continue to create higher value for customers.
Our back-up rings can be made from pure PTFE or filled other materials to meet different working conditions.
Product parameter
Material type | Color | Density (g/cm³) | Linear thermal expansion factor | Tensile Strength | Elongation | Compressive strength | Bending strength | Impact strength without Notch | Friction and wear properties (dry friction) | |||
Coefficient of friction | Wear scar width | Wear loss | ||||||||||
DF-101 | White | 2.1-2.2 | 10-12 | 20-30 | ＞250 | 12 | 11-14 | 16 | ＜0.1 | ≥20 | ≥254 | |
Product application
In a sealing application, backup rings provide added extrusion resistance and prevent damage to o-rings and seals when subjected to high pressures, larger extrusion gaps, and/or high temperatures.
Our High Quality Virgin PTFE Back up Ring for Mobile Hydraulics is a new product with the advantages of energy saving, environmental protection and economy, which is in the leading level and has been well received in the market once it is launched. We hope that our employees adhere to the work style of truthfulness and pragmatism, be clean, clean work, and truly consistent in word and deed. Our products have strict ex factory quality standards, reasonable prices and strict quality assurance.
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