PG
The PG-type piston seals is a double-acting sealing component consisting of a preloaded elastomeric O-ring and a specially designed polyurethane sealing outer ring.
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Introduction
Technical information
Technical Parameters:
- Maximum Speed: 0.5 m/s
- Outer Ring Materials and Maximum Pressure:
- High-strength polyurethane elastomer: 60D, maximum pressure 35 MPa
- Standard polyurethane elastomer: 93A, maximum pressure 25 MPa
- Temperature Range: -35°C to +100°C
Maximum Gap e(mm):
| Pressure （Mpa） | 16 | 25 | 35 | 40 |
| Maximum extrusion gap（H>6）mm | 0.9 | 0.8 | 0.5 | 0.4 |
| Maximum extrusion gap（H<6）mm | 0.7 | 0.5 | 0.3 | 0.2 |
Specification Table:
| CODE | D | d | H |
| PG | 40 | 29 | 4.2 |
| PG | 45 | 34 | 4.2 |
| PG | 50 | 39 | 4.2 |
| PG | 60 | 49 | 4.2 |
| PG | 63 | 52 | 4.2 |
| PG | 70 | 59 | 4.2 |
| PG | 50 | 34.5 | 6.3 |
| PG | 55 | 39.5 | 6.3 |
| PG | 60 | 44.5 | 6.3 |
| PG | 65 | 49.5 | 6.3 |
| PG | 70 | 54.5 | 6.3 |
| PG | 75 | 59.5 | 6.3 |
| PG | 80 | 64.5 | 6.3 |
| PG | 85 | 69.5 | 6.3 |
| PG | 90 | 74.5 | 6.3 |
| PG | 95 | 79.5 | 6.3 |
| PG | 100 | 84.5 | 6.3 |
| PG | 105 | 89.5 | 6.3 |
| PG | 110 | 94.5 | 6.3 |
| PG | 115 | 99.5 | 6.3 |
| PG | 120 | 104.5 | 6.3 |
| PG | 125 | 109.5 | 6.3 |
| PG | 130 | 114.5 | 6.3 |
| CODE | D | d | H |
| PG | 85 | 64 | 8.1 |
| PG | 90 | 69 | 8.1 |
| PG | 95 | 74 | 8.1 |
| PG | 100 | 79 | 8.1 |
| PG | 105 | 84 | 8.1 |
| PG | 110 | 89 | 8.1 |
| PG | 115 | 94 | 8.1 |
| PG | 120 | 99 | 8.1 |
| PG | 125 | 104 | 8.1 |
| PG | 130 | 109 | 8.1 |
| PG | 135 | 114 | 8.1 |
| PG | 140 | 119 | 8.1 |
| PG | 145 | 124 | 8.1 |
| PG | 150 | 129 | 8.1 |
| PG | 155 | 134 | 8.1 |
| PG | 160 | 139 | 8.1 |
| PG | 165 | 144 | 8.1 |
| PG | 170 | 149 | 8.1 |
| PG | 180 | 159 | 8.1 |
| PG | 190 | 169 | 8.1 |
| PG | 200 | 179 | 8.1 |
| PG | 210 | 189 | 8.1 |
| PG | 220 | 199 | 8.1 |
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