Mud Pump Liner Bi-Metal
Bi-metal mud pump liner with high-chrome wear sleeve — fits all major triplex pumps including F-series and PZ-series, all bore sizes.

Mud Pump & Drilling Spares · On Request
Pistons are the highest-wear part in any mud pump — when the rubber goes, pressure and drilling performance go with it. We source complete piston assemblies with forged steel hubs and nitrile or polyurethane cups moulded for abrasive mud service, plus replacement rubber kits so a worn piston can be rebuilt on the rig floor in minutes. Available for all standard liner bores and major pump models including BOMCO F-series and PZ-series. Keep spares on the shelf: send your pump model and liner size and we will quote pistons, rubbers, valves and seats together.
| Standard | API 7K |
|---|---|
| Pump Compatibility | BOMCO F-500 / F-800 / F-1000 / F-1300 / F-1600, PZ-8 / PZ-9 / PZ-11 and others |
| Bore Sizes | 3 in to 8 in, matched to liner size |
| Hub Material | Forged alloy steel |
| Rubber | Nitrile / polyurethane, abrasion resistant |
| Working Temperature | -20°C to +120°C |
| Supplied As | Complete piston assembly or replacement rubber kit |
Bi-metal mud pump liner with high-chrome wear sleeve — fits all major triplex pumps including F-series and PZ-series, all bore sizes.
API 6A weld neck flange for 5,000 PSI wellhead and flowline service — A105, LF2 and F52 materials, sizes 1 in to 26 in, RF, RTJ and BX facings.
API 6A gate valve for 5,000 PSI oilfield service — forged A105 and F22 bodies, 1-13/16 in to 7-1/16 in bores, flanged and threaded ends.