Glyd Ring, GL-I
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, GL-I
Glyd ring GL-I is a combo of wear-resistant PTFE-filled seal and rubber o-ring that compensates for each other to extend their service life. This double-acting piston ring is primarily used with the guide ring to seal pistons in hydraulic cylinders. Various Glyd ring sizes are available to accommodate different piston rod diameters from 10mm to 1000mm.
Operating Conditions
Operating pressure: 0~40MPa
Operating temperature: -55~ 250%(depending on o-ring material)
Reciprocating speed: <5m/s
Operating media: hydraulic oil, gas, water, emulsified liquid
Glyd ring assembly diagram
Related Specs
| Rod diameter d(f8) | Groove diameter D(H9) | Groove width b 02 | O-ring diameter d2 | Fillet R | Round r | Radial clearance S^ | Chamfer Z^ |
| 10 ~ 19 | d 7.3 | 3.2 | 2.65 | 0.3 ~ 0.6 | 0.3 | 0.2 ~ 0.4 | 2.0 |
| 19 ~ 38 | d 10.7 | 4.2 | 3.55 | 0.5 ~ 0.1 | 0.2 ~ 0.4 | 3.0 | |
| 38~199 | d 15.1 | 6.3 | 5.30 | 0.8 ~ 1.3 | 0.3 | 0.2 ~ 0.4 | 5.0 |
| 200 ~ 255 | d 20.5 | 8.1 | 7.00 | 1.3 ~ 1.8 | 0.3 ~ 0.5 | 6.0 | |
| 256 ~ 649 | d 24.0 | 8.1 | 7.00 | 1.3 ~ 1.8 | 0.3 ~ 0.5 | 6.0 | |
| 650 ~ 1000 | d 27.3 | 9.5 | 8.60 | 2.0 ~ 2.5 | 0.5 ~ 0.8 | 8.0 |
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