| MATERIALS | ||
| ITEM | PARTS NAME | MATERIAL |
| 1 | BODY | CAST IRON |
| 2 | GUIDE PULLEY | GGG40 |
| 3 | PLUG | BRASS |
| 4 | "O"RING | RUBBER |
| 5 | GUIDE SLEEVE | BRASS |
| 6 | SPRING | STAINLESS STEEL |
| 7 | GASKET | RUBBER |
| 8 | DISC | GGG40 |
| DIMENSIONS(mm) | ||||||||
| DN | L | D | D1 | D2 | b | Z-∮d | f | KG |
| 50 | 100 | 165 | 125 | 102 | 20 | 4-18 | 3 | 5.6 |
| 65 | 120 | 185 | 145 | 122 | 20 | 4-18 | 3 | 8.96 |
| 80 | 140 | 200 | 160 | 138 | 22 | 8-18 | 3 | 12.26 |
| 100 | 170 | 220 | 180 | 158 | 24 | 8-18 | 3 | 14.8 |
| 125 | 200 | 250 | 210 | 188 | 26 | 8-18 | 3 | 23.3 |
| 150 | 230 | 285 | 240 | 212 | 26 | 8-23 | 3 | 31.2 |
| 200 | 288 | 340 | 295 | 268 | 30 | 12-23 | 3 | |
| 250 | 354 | 405 | 355 | 320 | 32 | 12-27 | 3 | |
| 300 | 410 | 460 | 410 | 378 | 32 | 12-27 | 4 | |


