Company & Product Overview
GPE OIL MACHINERY is a professional manufacturer specializing in API 7K fluid end blocks and hydraulic end assemblies for plunger pumps and mud pumps.
With advanced CNC machining centers, precision testing equipment, and over a decade of manufacturing experience, we produce high-quality fluid ends designed for oilfield drilling, BOP systems, and wellhead control applications.
Each Fluid End Block is engineered for maximum strength, pressure resistance, and service life.
Our manufacturing process strictly follows API 7K and NACE MR0175 standards, ensuring reliable performance under extreme operating conditions.
Manufacturing Advantages
- In-House CNC Machining: 5-axis machining centers and large vertical mills guarantee dimensional accuracy and smooth surfaces.
- Material Excellence: Alloy steel (AISI 4130 / 4140), stainless steel (410SS / 17-4PH), and Inconel alloys available for sour service.
- API Certified Process: Full traceability from raw material to finished product; ultrasonic and hydrostatic testing before delivery.
- Custom Design Capability: We support OEM & ODM production, adapting manifold layouts, valve configurations, and port designs.
- Strict Quality Inspection: Coordinate measuring machine (CMM) and pressure testing ensure zero leakage and high durability.
- Surface Treatment Options: Nickel plating, phosphating, or custom coatings for corrosion resistance in offshore environments.
Applications
- Mud Pump Fluid End & Hydraulic End Systems
- Plunger Pump Pressure Control Assemblies
- Wellhead Equipment and Christmas Trees
- Drilling Manifold Blocks and BOP Hydraulic Systems
Technical Specifications
| Item | Description |
|---|---|
| Standard | API 7K / NACE MR0175 |
| Pressure Rating | 2,000 – 15,000 psi |
| Material | AISI 4130 / 4140 / Stainless Steel / Inconel |
| Process | Precision CNC Machining |
| Surface Treatment | Nickel / Phosphate / Custom |
| Inspection | Hydrostatic / Hardness / Dimensional |
| Certification | API / ISO / MTR Reports Provided |
Why Choose GPE
- Factory Direct Supply: We are not traders — we manufacture every fluid end block in our own facility.
- API 7K Certified: Compliance with API and international standards ensures product reliability and interchangeability.
- Engineering Support: Our technical team assists in custom pump design and component optimization.
- Stable Quality & On-Time Delivery: Efficient production management and strict QC guarantee fast, reliable shipment.
- Global Market Experience: Exported to over 30 countries, widely used in oilfield drilling and pressure control systems.
Related Products
- API 6A Valve Body
- Power End Assembly
- BOP Manifold Block
- Hydraulic Pump Housing
Conclusion
The Fluid End Block defines the performance and longevity of every plunger pump.
At GPE OIL MACHINERY, we combine precision machining, certified materials, and rigorous testing to deliver API 7K compliant hydraulic ends that meet the toughest demands of the oil and gas industry.
With full control over production and quality, GPE stands as a reliable manufacturer for global drilling equipment suppliers.
Contact Us
📧info@sgpe.com
🌐www.sgpe.com
📞+86 188-6668-0517
