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7500 PSI High Pressure Mud Pump Pulsation Dampener from China Suppliers & Factory for Reliable Drilling Performance
Product Specifications
| Chinese Model | WY75-52, KB45H |
| Compatible Model of Overseas Mud Pump | K20 7500PSI |
| Working Pressures | 7,500 PSI (51.7 MPa) |
| Temperature Rating | -20°C to 180°C |
| Housing Material | ZG35CrMo (AISI 4135 or AISI 4140) |
| Bladder Material | Hydrogenated Nitrile (HNBR) |
| Service Life | 6,000 to 10,000 operating hours under normal drilling conditions and regular maintenance |
| Standard | Conforms to API 7K standards |
| Application | Drilling Mud Pump |
| Compatible Model of Chinese Mud Pump | BOMCO F1600HL, HH F1600HL, HH NB1600HL, RGF1600HL |
| Compatible Model of Overseas Mud Pump | All mud pumps rated for a working pressure of 7,500 PSI |
| Applicable Fluids | Designed to operate with both water-based, oil-based and highly corrosive drilling fluids commonly used in oilfield drilling operations |
| Third Party Witness & Inspection Report | Bureau Veritas (BV), CCS, ABS, SJS etc. |
OEM Equivalent / Compatible Product Part Numbers
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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 |
| BOMCO | F1600HL | AK75520100 |
| F2200HL | AK45520100 |
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This pulsation dampener is designed for mud pumps operating at a high working pressure of 7,500 PSI. The main body is made from high-strength forged steel to ensure pressure resistance and structural stability under continuous operation. The internal bladder is made of HNBR, providing reliable performance in high temperature and oil-based drilling environments. It is compatible with all F-series mud pumps commonly produced by the mainly Chinese drilling equipment factory. It also can be used as a direct replacement for the K20 7500PSI model, offering equivalent performance and technical specifications.
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Contact for more details about this pulsation dampener which used for HONGHUA, RG, RONGSHENG, EMSCO, LSNOV.
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All product names, trademarks, and part numbers are used for identification purposes only and are the property of their respective owners. We are an authorized and recognized supplier. If you are looking for specific components part numbers, please contact our sales team for detailed references or technical support.
Product Details
Frequently Asked Questions (FAQ)
Q
What is the maximum working pressure of this pulsation dampener?
This pulsation dampener is rated for a maximum working pressure of 7,500 PSI (51.7 MPa), making it suitable for high-pressure drilling mud pump applications.
Q
Which mud pump models is this pulsation dampener compatible with?
It is compatible with BOMCO F1600HL, HH F1600HL, HH NB1600HL, RGF1600HL, and all mud pumps rated for 7,500 PSI working pressure. It is also a direct replacement for the K20 7500PSI overseas model, and is suitable for pumps from HONGHUA, RG, RONGSHENG, EMSCO, and LSNOV.
Q
What material is the bladder made of, and why does it matter?
The internal bladder is made of Hydrogenated Nitrile (HNBR), which offers excellent resistance to high temperatures, oil-based drilling fluids, and highly corrosive environments — ensuring long-lasting and reliable performance in demanding oilfield conditions.
Q
What is the expected service life of this pulsation dampener?
Under normal drilling conditions with regular maintenance, the expected service life is 6,000 to 10,000 operating hours. Proper installation and routine inspection can help maximize service life.
Q
Does this product comply with any international standards?
Yes. This pulsation dampener conforms to API 7K standards. Third-party witness and inspection reports are available from Bureau Veritas (BV), CCS, ABS, SJS, and other recognized certification bodies.
Q
What types of drilling fluids is this dampener designed to handle?
This dampener is designed to operate with water-based, oil-based, and highly corrosive drilling fluids commonly used in oilfield drilling operations, providing versatile compatibility across various drilling environments.