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Brand Name : Hebei Pantu
Model Number : 3.5'', 4'', 4.5'', 5'', 5.25'', 5.75'', 6'', 6.25'', 7'', 7.25'', 7.5'', 8'', 8.5''
Certification : API 7K & ISO
Place of Origin : China
MOQ : 1 Pc
Price : Please contact sales@pantuhb.com for best offer
Payment Terms : L/C,D/A,D/P,T/T
Supply Ability : 50Pc/month
Delivery Time : 1-30 days
Packaging Details : Iron case, Wooden case
Size : 3.5'', 4'', 4.5'', 5'', 5.25'', 5.75'', 6'', 6.25'', 7'', 7.25'', 7.5'', 8'', 8.5''
Suitable Model : F500, F800, F1000, F1200, F1600, F2200
API 7K Standard – Compatible with major mud pump models
High Wear Resistance – Bi-metal alloy or ceramic liners for longer service life
Multiple Sizes – 4” to 7” bore liners available
Easy Replacement – Precise fit with mud pump fluid end
Cost-effective – Reduced downtime and maintenance costs
| Product Name | General Description | API Standard | Common Sizes/Models | Compatible Mud Pump Models |
| Mud Pump Liner | Bi-metal or ceramic liner for mud circulation | API 7K | 4”–7” bore sizes | F-series, W-series, 3NB-series, QDP-series, T-series, Emsco, National, Oilwell, Bomco etc. |
| Piston & Piston Rod | Rubber bonded piston with high-strength piston rod | API 7K | 4”–7” sizes | F, W, 3NB, QDP, T-series and interchangeable with major OEM brands |
| Valve & Seat | Interchangeable valve assemblies for fluid end | API 7K | #6, #7, #8 | Compatible with all API standard mud pumps |
| Fluid End Module | Forged alloy steel module for fluid end | API 7K | F, W, 3NB, QDP, T-series | Widely used in oilfield drilling rigs |
| Crosshead & Extension Rod | Precision machined for stable power transmission | N/A | Standard sizes | F, W, 3NB, QDP, T-series |
| Cylinder Head & Cover | Heavy-duty head & valve cover for liner protection | API 7K | Standard API sizes | Compatible with all API mud pumps |
| Stuffing Box & Packing | Sealing components to reduce leakage | API 7K | Standard packing sets | F, W, 3NB, QDP, T-series |
| Wear Plate & Guide Shoe | Protects crosshead and guides rod alignment | N/A | Standard | F, W, 3NB, QDP, T-series |
| Crankshaft & Bearings | Power end parts for reliable torque transmission | N/A | Standard F/W/3NB parts | F, W, 3NB, QDP, T-series |
| Complete Fluid End Assy | Fully dressed fluid end assembly | API 7K | F, W, 3NB, QDP, T-series | Interchangeable with OEM brands |












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Mud Pump Spare Wear Resistance Mud Pump Piston Spares F500 F800 F1000 F1200 F1600 F2200 Images |