Sichuan Petroleum CSF-500 Mud pump Tools Parts list
| CSF-500 Mud pump Spare Parts List | ||
| Item No. | Description | Part No. |
| CSF-500 | ||
| 1 | Valve cover seal | CS35001-05.08 |
| 2 | Ring gasket R44 | —————— |
| 3 | Gasket | CS35001-09 |
| 4 | Bladder | CS35001-5.35. 02 |
| 5 | Ring gasket R39 | T5B-5001（3） |
| 6 | Bumper | CS33003-06 |
| 7 | Bladder | CS35002-03.00 |
| 8 | Head seal | CS35001-05.04 |
| 9 | Oil seal ring | CS35001-04.12 |
| 10 | Oil seal | CS35001-03.08 |
| 11 | Double oil seal | CS35001-04.11 |
| 12 | Piston rubberØ170 | CS35001-05.15 .06.02 |
| 13 | Valve rubber | CS35001-05.15 .06 |
| 14 | Shear pin | CS33003-11A |
| 15 | Plunger seal | CS33003-03.00 |
| 16 | Piston seal | —————— |
| O-ring GB3452.1 | Ø41.2×3.55 | |
| 17 | O-ring GB3452.1 | |
| 18 | O-ring GB3452.1 | Ø150×7 |
| 19 | O-ring GB3452.1 | Ø71 x5.3 |
| 20 | O-ring GB3452.1 | Ø95×5.3 |
| 21 | O-ring GB3452.1 | —————— |
| 22 | O-ring GB3452.1 | Φ304.4×5.3 |
| 23 | O-ring GB3452.1 | Ø355×3.55 |