GRS
The GRS piston seal is a type of sealing component used in hydraulic and pneumatic systems. It is specifically designed for reciprocating motion and provides effective sealing performance.
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Introduction
Technical information
- Pressure: 30 MPa
- Speed: 1 m/s
- Temperature: -30°C to ～200°C (dependent on O-ring material)
- Media: Mineral hydraulic oil, fire-resistant hydraulic oil, environmentally friendly hydraulic oil, water, air, and other media (dependent on O-ring material)
Installation Dimension:
| Rod Diameter d h9 | Groove Diameter | Groove Width | Radial Clearance max | Radius | O Ring Section | Number of Sealing Surface Grooves |
||
| STANDARD RANG | USE RANG | D H9 | H | 32Mpa | 50Mpa | R | d2 | |
| 6-18.9 | 6-130 | d+4.9 | 2.2 | 0.15 | 0.10 | 0.40 | 1.78 | 0 |
| 19-37.9 | 10-245 | d+7.5 | 3.2 | 0.20 | 0.15 | 0.60 | 2.62 | 1 |
| 38-199.9 | 19-455 | d+11.0 | 4.2 | 0.25 | 0.20 | 1.00 | 3.53 | 1 |
| 200-255.9 | 38-655 | d+15.5 | 6.3 | 0.30 | 0.25 | 1.30 | 5.33 | 2 |
| 256-649.9 | 120-655 | d+21.0 | 8.1 | 0.30 | 0.25 | 1.80 | 7.00 | 2 |
| 650-999.9 | 650-999.9 | d+28.0 | 9.5 | 0.45 | 0.30 | 2.50 | 8.40 | 2 |
Specification Table:
| CODE | d h9 | D H9 | L+0.2 |
| GRS | 6 | 10.9 | 2.2 |
| GRS | 8 | 12.9 | 2.2 |
| GRS | 10 | 14.9 | 2.2 |
| GRS | 12 | 16.9 | 2.2 |
| GRS | 14 | 18.9 | 2.2 |
| GRS | 15 | 19.9 | 2.2 |
| GRS | 16 | 20.9 | 2.2 |
| GRS | 18 | 22.9 | 2.2 |
| GRS | 20 | 27.5 | 3.2 |
| GRS | 22 | 29.5 | 3.2 |
| GRS | 25 | 32.5 | 3.2 |
| GRS | 26 | 33.5 | 3.2 |
| GRS | 28 | 35.5 | 3.2 |
| GRS | 30 | 37.5 | 3.2 |
| GRS | 32 | 39.5 | 3.2 |
| GRS | 35 | 42.5 | 3.2 |
| GRS | 40 | 51 | 4.2 |
| GRS | 45 | 56 | 4.2 |
| GRS | 50 | 61 | 4.2 |
| GRS | 55 | 66 | 4.2 |
| GRS | 60 | 71 | 4.2 |
| GRS | 63 | 74 | 4.2 |
| GRS | 65 | 76 | 4.2 |
| GRS | 70 | 81 | 4.2 |
| GRS | 75 | 86 | 4.2 |
| GRS | 78 | 89 | 4.2 |
| GRS | 80 | 91 | 4.2 |
| CODE | d h9 | D H9 | L+0.2 |
| GRS | 85 | 96 | 4.2 |
| GRS | 90 | 101 | 4.2 |
| GRS | 95 | 106 | 4.2 |
| GRS | 100 | 111 | 4.2 |
| GRS | 105 | 116 | 4.2 |
| GRS | 110 | 121 | 4.2 |
| GRS | 115 | 126 | 4.2 |
| GRS | 120 | 131 | 4.2 |
| GRS | 125 | 136 | 4.2 |
| GRS | 130 | 141 | 4.2 |
| GRS | 135 | 146 | 4.2 |
| GRS | 140 | 151 | 4.2 |
| GRS | 145 | 156 | 4.2 |
| GRS | 150 | 161 | 4.2 |
| GRS | 155 | 166 | 4.2 |
| GRS | 160 | 171 | 4.2 |
| GRS | 170 | 181 | 4.2 |
| GRS | 180 | 191 | 4.2 |
| GRS | 190 | 201 | 4.2 |
| GRS | 200 | 215.5 | 6.3 |
| GRS | 210 | 225.5 | 6.3 |
| GRS | 220 | 235.5 | 6.3 |
| GRS | 240 | 255.5 | 6.3 |
| GRS | 250 | 265.5 | 6.3 |
| GRS | 260 | 281 | 8.1 |
| GRS | 270 | 291 | 8.1 |
| GRS | 280 | 301 | 8.1 |
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