Jiaxing Wenhao Precision Hardware Co.,Ltd
Jiaxing Wenhao Precision Hardware Co.,Ltd
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PTFE Kevlar Woven Bearings Stainless Steel Metal PTFE Liner Bushing For Valve
1. Product Description
PTFE Kevlar Woven Bearings Stainless Steel Metal PTFE Liner Bushing For Valve is one of the WHB company's strongest item and it is made of various high quality stainless steel metals as 316/316L etc. and is covered with low friction and wear resistant fabric materials made of PTFE and other high performance fibers.This material structure has higher carrying capacity and longer service life than of three-layer composite materials.
2. Specification
| Load capacity | Static load | 350N/mm2 | PVvalue limit | Oil lubrication | 60N/mm2.m/s |
| Dymamic load | 180N/mm2 | Dry friction | 3.6N/mm2.m/s | ||
| Oscillating | 60N/mm2 | Friction coef μ | 0.03~0.20 | ||
| Speed limit | Oil lubrication | 1m/s | Working temperature | -50℃~+300℃ | |
| Dry friction | 0.5m/s | Thermal conductivity | 42W/mk | ||
| Coefficient of linear expansion |
15x 10-6/k |
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3. Application
PTFE Kevlar Woven Bearings Stainless Steel Metal PTFE Liner Bushing For Valve are widely used in chemical machinery ,ball valve & butterfly valve,hydraulic machinery etc.
4. Advantages
This series of staiinless steel bushing of oil resistant, acid resistant, alkali resistant and seawater resistant,apply to the oil or fuel work harder parts, good overall performance,the product has low friction coefficient, good bearing capacity, abrasion resistance and excellent self-lubrication performance. It fits well in motion of circumgyration, swaying and to-and-fro & has more long operating life.