SPGO-piston seal
SPGO is a low friction piston seal. PTFE+Bronze seal ring is energized by a rubber o-ring to provide a long lasting high speed combination.
| Material | Power-transmission fluid | Temperature | Speed | Pressure | Max. Gap F |
| PTFE+bronze | Mineral Oil(NBR) | -30 – +110 | ≦ 15 m/s | 160 bar | F ≦ 0.6 mm |
| Mineral Oil(FPM) | -30 – +200 | 250 bar | F ≦ 0.4 mm | ||
| 400 abr | F ≦ 0.2 mm |
| Chamfers & Rod (mm) | Tolerance | Surface Finishing | ||||||||
| μm Ra | μm Rt | |||||||||
| S ≦ | 3.75 | 5.5 | 7.5 | 10.5 | 12.5 | 15 | ØD1 | H9 | 0.1-0.4 | ≦ 4 |
| C ≧ | 2 | 3 | 5 | 7.5 | 8 | 8.5 | Ød1 | h9 | ≦ 1.6 | ≦ 10 |
| r1 ≦ | 0.4 | 0.8 | 1.2 | 1.6 | 1.6 | 2.0 | L | +0.2 -0 | ≦ 3.2 | ≦ 16 |
We offer below SPGO seals:
| ITEM | OD(mm) | ID(mm) | H(mm) | Groove(mm) |
| SPGO | 30 | 22.5 | 3 | 3.2 |
| SPGO | 35 | 27.5 | 3 | 3.2 |
| SPGO | 40 | 32.5 | 3 | 3.2 |
| SPGO | 45 | 37.5 | 3 | 3.2 |
| SPGO | 35 | 24 | 4 | 4.2 |
| SPGO | 40 | 29 | 4 | 4.2 |
| SPGO | 45 | 34 | 4 | 4.2 |
| SPGO | 50 | 39 | 4 | 4.2 |
| SPGO | 55 | 44 | 4 | 4.2 |
| SPGO | 60 | 49 | 4 | 4.2 |
| SPGO | 63 | 52 | 4 | 4.2 |
| SPGO | 65 | 54 | 4 | 4.2 |
| SPGO | 70 | 59 | 4 | 4.2 |
| SPGO | 75 | 64 | 4 | 4.2 |
| SPGO | 80 | 69 | 4 | 4.2 |
| SPGO | 40 | 24.5 | 6.1 | 6.3 |
| SPGO | 50 | 34.5 | 6.1 | 6.3 |
| SPGO | 55 | 39.5 | 6.1 | 6.3 |
| SPGO | 60 | 44.5 | 6.1 | 6.3 |
| SPGO | 65 | 49.5 | 6.1 | 6.3 |
| SPGO | 70 | 54.5 | 6.1 | 6.3 |
| SPGO | 75 | 59.5 | 6.1 | 6.3 |
| SPGO | 80 | 64.5 | 6.1 | 6.3 |
| SPGO | 85 | 69.5 | 6.1 | 6.3 |
| SPGO | 90 | 74.5 | 6.1 | 6.3 |
| SPGO | 95 | 79.5 | 6.1 | 6.3 |
| SPGO | 100 | 84.5 | 6.1 | 6.3 |
| SPGO | 105 | 89.5 | 6.1 | 6.3 |
| SPGO | 110 | 94.5 | 6.1 | 6.3 |
| SPGO | 115 | 99.5 | 6.1 | 6.3 |
| SPGO | 120 | 104.5 | 6.1 | 6.3 |
| SPGO | 125 | 109.5 | 6.1 | 6.3 |
| SPGO | 130 | 114.5 | 6.1 | 6.3 |
| SPGO | 135 | 119.5 | 6.1 | 6.3 |
| SPGO | 80 | 59 | 7.9 | 8.1 |
| SPGO | 85 | 64 | 7.9 | 8.1 |
| SPGO | 90 | 69 | 7.9 | 8.1 |
| SPGO | 95 | 74 | 7.9 | 8.1 |
| SPGO | 100 | 79 | 7.9 | 8.1 |
| SPGO | 105 | 84 | 7.9 | 8.1 |
| SPGO | 110 | 89 | 7.9 | 8.1 |
| SPGO | 115 | 94 | 7.9 | 8.1 |
| SPGO | 120 | 99 | 7.9 | 8.1 |
| SPGO | 125 | 104 | 7.9 | 8.1 |
| SPGO | 130 | 109 | 7.9 | 8.1 |
| SPGO | 135 | 114 | 7.9 | 8.1 |
| SPGO | 140 | 119 | 7.9 | 8.1 |
| SPGO | 145 | 124 | 7.9 | 8.1 |
| SPGO | 150 | 129 | 7.9 | 8.1 |
| SPGO | 155 | 134 | 7.9 | 8.1 |
| SPGO | 160 | 139 | 7.9 | 8.1 |
| SPGO | 165 | 144 | 7.9 | 8.1 |
| SPGO | 170 | 149 | 7.9 | 8.1 |
| SPGO | 175 | 154 | 7.9 | 8.1 |
| SPGO | 180 | 159 | 7.9 | 8.1 |
| SPGO | 185 | 164 | 7.9 | 8.1 |
| SPGO | 190 | 169 | 7.9 | 8.1 |
| SPGO | 195 | 174 | 7.9 | 8.1 |
| SPGO | 200 | 179 | 7.9 | 8.1 |
| SPGO | 205 | 184 | 7.9 | 8.1 |
| SPGO | 210 | 189 | 7.9 | 8.1 |
| SPGO | 215 | 194 | 7.9 | 8.1 |
| SPGO | 220 | 199 | 7.9 | 8.1 |
| SPGO | 230 | 209 | 7.9 | 8.1 |
| SPGO | 240 | 219 | 7.9 | 8.1 |
| SPGO | 250 | 229 | 7.9 | 8.1 |
| SPGO | 260 | 239 | 7.9 | 8.1 |
| SPGO | 270 | 249 | 7.9 | 8.1 |
| SPGO | 280 | 259 | 7.9 | 8.1 |
| SPGO | 290 | 269 | 7.9 | 8.1 |
| SPGO | 300 | 279 | 7.9 | 8.1 |
| SPGO | 310 | 289 | 7.9 | 8.1 |
| SPGO | 320 | 299 | 7.9 | 8.1 |