| Item | Part No. | Part Name | Qty | Serial No. |
| M721037002800 | VALVE ASS'Y | 2001- | ||
| 1 | M711037028000 | BODY | 2001- | |
| 2 | M710171321010 | SEAT | 2001- | |
| 3 | M710019004540 | DIAPHRAGM | 2001- | |
| 4 | M018011000206 | BOLT | 2001- | |
| 5 | M711037028010 | BOLT | 2001- | |
| 6 | M018201000006 | NUT | 2001- | |
| 7 | M011601000006 | WASHER,SPRING | 2001- | |
| 8 | M013160600009 | NIPPLE | 2001- | |
| 9 | M013050600009 | TEE | 2001- | |
| 10 | M013020600009 | ELBOW | 2001- | |
| 11 | M710172028200 | SILENCER | 2001- |