



| P. No. | NAME OF PART | MATERIAL | SPECIFICATION | |
|---|---|---|---|---|
| 1 | TOP COVER PLUG | PVC | - | |
| 2 | TOP COVER | GUN METAL | BSEN 1982 Gr. CC491K | |
| 3 | BODY SEAL | RUBBER 'O' RING | - | |
| 4 | BODY | GUN METAL | BSEN 1982 Gr. CC491K | |
| 5 | DISC HOLDER | BRASS ROD | IS 6912 Gr. FLB | |
| 6 | DISC | NEOPRENE RUBBER | BS2752 | |
| 7 | STEM | FORGED BRASS | IS 6912 Gr. FLB | |
| 8 | 'O'RING (STEM) | NITRILE | SHORE HARDNESS 60 | |
| 9 | ‘O'RING (PISTON) | NITRILE | SHORE HARDNESS 60 | |
| 10 | SPRING | CARBON STEEL | ZINC PLATED | |
| 11 | BOTTOM COVER | GUN METAL | BSEN 1982 Gr. CC491K | |
| 12 | ADJUSTING SCREW | H.T. BRASS | IS 6912 Gr. FLB | |
| 13 | BOTTOM COVER PLUG | PVC | ||
| 14 | 'O'RING (TOP COVER) | NITRILE | SHORE HARDNESS 60 | |


| SIZE (mm) | 65 | 80 | 100 |
|---|---|---|---|
| C | 110 | 140 | 215 |
| ~B | 68 | 94 | 94 |
| ~A | 110 | 146 | 168 |
| Rc | 2-1/2" | 3" | 4" |
| Item Code | GM 123 | GM 123 | GM 123 |
| TEST PRESSURE(Hydrostatic) | |
|---|---|
| BODY | |
| 20 BAR |