Professional Valves and Seats
Valves and Seats are critical components of the mud pump hydraulic end, engineered to withstand high-frequency operation and severe impact loads. Forged as a single piece from premium 20CrMnTi alloy steel, it undergoes advanced heat treatment with a carburization depth exceeding 1.8 mm, achieving a working surface hardness of HRC60 or higher for exceptional strength and toughness. Its PU, NBR, or HNBR sealing elements deliver outstanding wear resistance, ensuring over 300 hours of effective service and long-term reliable performance in harsh drilling conditions.
Product Classification
Full Open Valves and Seats
3-Web / 4-Web Design
We offer a full range of valves and seats including full open designs with four guide wings and stem-guided 3/4 web designs. The urethane inserts are designed for easy replacement with minimum downtime, ensuring a long-lasting service life under the most demanding field conditions.
Manufacturing Excellence
As a distinguished high-tech enterprise, we seamlessly integrate product design, precision manufacturing, and premium technical services into a cohesive industrial chain. Specializing in the R&D of hydraulic end accessories for oil drilling pumps, we have carved a niche in the sector through relentless innovation, garnering ministerial and provincial-level accolades alongside multiple invention patents. Our comprehensive product range, including valve boxes, cylinder liners, and valve assemblies, is deployed across onshore and offshore oilfields worldwide, serving key energy markets in the United States, Canada, Indonesia, and the Middle East.
Frequently Asked Questions
What materials are used for the valve body and seats?
The bodies and seats are forged from premium 20CrMnTi or 20CrMoCi alloy steel, ensuring maximum strength and impact resistance.
What is the expected service life of these valves?
Under harsh drilling conditions, our valve assemblies are engineered to provide over 300 hours of effective service life.
Are your products compatible with major pump brands?
Yes, we provide parts compatible with Bomco, Emsco, National, Oilwell, Gardner Denver, Ideco, and many other international brands.
What surface hardness do the valve components achieve?
Through advanced heat treatment and carburization (depth >1.8mm), our working surfaces reach a hardness of HRC 60 or higher.
Do you support OEM or custom manufacturing?
Yes, we accept OEM and ODM requests and can manufacture components according to your specific technical drawings.
What are your standard packing terms for international shipping?
Goods are generally packed in secure wooden bags or boxes to ensure safety during sea shipment and long-distance transport.