China MTPM 7K Mud Pump Piston Rod - Reliable Supplier & Factory for High-Quality Pump Components
Product Specifications
Application |
Drilling mud pump fluid end |
Working pressures |
5000 PSI (35MPa), 7500PSI (51.7MPa) |
Temperature rating |
-29°C to 120°C |
Material |
42CrMo (equivalent to AISI 4140) |
Service life |
150 hours ~ 350 hours or more, depending on the insert materials and drilling conditions |
Standard |
Conforms to API 7K standards |
Applicable Fluids |
Designed to operate for approximately 12,000~18,000 hours, equivalent to 2~3 years under typical drilling conditions, and aligned with the replacement cycle of the piston assembly. |
Third party witness and inspection report available |
Bureau Veritas (BV), CCS, ABS, SGS etc. |
Product Features
- As a direct source manufacturer in China, MTPM delivers piston rods produced strictly under API 7K certification. Every step of the production process, from raw material selection to machining, heat treatment, and final inspection, is carried out in accordance with original factory standards.
- We guarantee dimensional interchangeability and mechanical performance equivalent to OEM components.
- Our proven track record as a qualified supplier to BOMCO, LS, and Honghua further validates the reliability of our products in demanding drilling environments. In addition, we provide manufacturing coverage for nearly all main mud pump models, both domestic and international, enabling clients to consolidate sourcing through a trusted partner.
- With competitive lead times and controlled quality assurance, our piston rods offer a dependable solution for global drilling contractors, equipment suppliers, and spare parts distributors.
Our piston rods are engineered for use across a full range of mud pump models applied in oil and gas drilling operations worldwide. They are fully interchangeable with OEM parts, allowing seamless integration into pumps from BOMCO, LS, Honghua, and other Chinese leading manufacturers. By meeting API 7K requirements, our products ensure compatibility with both domestic and international drilling equipment, supporting operators in onshore and offshore environments. Whether used in high pressure triplex pumps or large capacity pumps, the rods maintain dependable service life, contributing to stable mud circulation and extended pump operation cycles.
OEM Equivalent / Compatible Product Part Numbers
Our valve body is manufactured in full accordance with original drawings and are directly interchangeable with the following part numbers:
| OEM Brand | Pump Models | Compatible Part Numbers (Metric size) | Compatible Part Numbers (Imperial size) |
|---|---|---|---|
| BOMCO | F350 | AH44002-05.03 | |
| F500 | AH35001-05.18A AH0501010512 |
AH35003-05.06 AH0501020504 |
|
| F800 | AH34001-05.02A AH0801010502 |
AH33001-05.21 AH1001020502 |
|
| F1000 | AH33001-05.21A AH1001010516 |
AH33001-05.21 AH1001020502 |
|
| F1300/F1600 | AH36001-05.19A AH1301010516 |
AH36002-05.05 AH1301020504 |
|
| F1600L/F1600HL | AH130101-0516 | ||
| F2200HL | AH2202010507 | ||
| RONGSHENG | F1000 | RS1036-05-017 | |
| EMSCO | FB1300/FB1600 | 6316-0094-00 | |
| HONGHUA | F1300/F1600 | GH3161-05.18 | |
| LS | 3NB1300C/1600C | 107.11.110.39 | |
| LSNOV | 10P130 | 1290347 | |
| 12P160 | 1292147 |
Need Assistance?
Contact for more details about the piston rod which used for HONGHUA, RG, RONGSHENG, EMSCO, LSNOV.
If you are looking for specific piston rod part numbers, please contact our sales team for detailed references or technical support.