Our staff are usually in the spirit of 'continuous improvement and excellence', and while using the top-quality high-quality items, favorable value and superior after-sales services, we try to acquire each and every customer's belief for Wear Pads, Fabric WR Wear Ring Hydraulic Cylinder Seal, Hydraulic Wear Ring for Piston and Rod. Our company is people-oriented, and we increase our productivity by investing in employee benefits. We continue to strengthen the internal staff management and tap their own potential.
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.
We have good communication with customers, and can improve the design and continuously optimize the Gdk BRT2, BRT3/Brn2, Brn3 Type Back-up Ring based on the information feedback from customers. Through an objective and scientific service system and training system, and in cooperation with the human resources management system, our company finally realizes the harmonious state of stable employee turnover rate, low core talent turnover rate and continuous growth of talent value. Our continual availability of high grade products in combination with our excellent pre-sales and after-sales service ensures strong competitiveness in an increasingly globalized market.
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