Previous
Next
Mud Pump Valve Seat — Precision-Machined Sealing Component for Fluid End
API 7K Mud Pump Valve Seat for Fluid End Assembly
Product Overview
The Valve Seat is a critical component in the mud pump valve assembly, playing a vital role in the hydraulic end of the drilling pump. Located inside the valve body, it closely matches the valve spool. When the valve closes, the seat and spool push against each other to prevent fluid from passing through, ensuring system tightness and preventing high-pressure leaks.
The sealing performance of the valve seat directly affects the reliability and service life of the entire valve assembly. Our valve seats are available in multiple materials and designs — including plane seat, cone seat, and spherical seat — to meet the demands of different working environments and abrasive fluid media.
Key Benefits
- Superior Sealing Performance: Precision-matched with the valve spool to prevent fluid leakage and ensure system tightness under extreme pressure.
- Multiple Material Options:
• Metal Options (Stainless Steel / Cast Iron): High strength and corrosion resistance, ideal for high temperature, high pressure, and highly corrosive conditions.
• Non-Metal Options (Rubber / Plastic / PU): Excellent elasticity and sealing for low-pressure applications with strict sealing requirements. - Optimized Seat Designs:
• Cone Valve Seat: Provides better sealing performance and withstands higher pressure.
• Spherical Seat: Features automatic alignment to ensure a perfect fit between the spool and seat. - Extended Service Life: Precision-machined from high-quality materials to resist erosion and fatigue in harsh drilling environments.
Wide Compatibility — Fits Major Mud Pump Brands:
If your pump model is not listed below, please contact us with your part number for confirmation.
| Brand | Compatible Models |
|---|---|
| Brewster | B-1000-T, B-1100-T, B-1300-T, B-1600-T, etc. |
| Continental Emsco | 7TS600, 8T750, 8T800, 9T800, 9T1000, 10T1300, 12T1600, etc. |
| Drillmec | 7TS600, 8T750, 8T800, 9T800, 9T1000, 10T1300 |
| Ellis Williams (Lewco) | W-250-C, W-440-LP, W-600, W-850, W-1000, etc. |
| Gardner Denver | PZ-7, PZ-8, PZ-9, PZ-10, PZ-11, etc. |
| Hong Hua | HHF-500, HHF-800, HHF-1000, HHF-1300, HHF-1600, 3NB1300F, etc. |
| IDECO | T-500, T-800, T-1000, T-1300, T-1600, etc. |
| LS-NOW | 3NB-1000C, 3NB-1300C, 3NB-1600 |
| National | 7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160, 14-P-200, etc. |
| Oilwell | 350-PT, A-600-PT, A-1100-PT, A-1400-PT, A-1700-PT, etc. |
| TSC | WF-400, WF-450, WF-700, WF-1000, WF-1300, WF-1600, WF-2000 |
| Weatherford | MP-5, MP-8, MP-10, MP-13, MP-16 |
Product Specifications
| Product Name | Mud Pump Valve Seat (e.g., YA-32B) |
| Valve Type | Rough-Neck / Three-Web / Four-Web |
| Material Options | Stainless Steel / Cast Iron / Rubber / Plastic / PU |
| Seat Design | Plane Seat / Cone Seat / Spherical Seat |
| Standard | API 7K / ISO 9001 |
| MOQ | 1 Piece (Sample order acceptable) |
| Supply Ability | 5,000 Pieces / Month |
| Delivery Time | 7-15 Work Days |
| Payment Terms | T/T, Western Union, L/C |
| Packaging | Wooden Carton / Plywood Case |
Quality Assurance & Service
- Test Report: Provided (Material Test Report & Dimension Inspection Report).
- Video Inspection: Provided (on request) to ensure full transparency.
- Warranty: 1 Year standard warranty.
- After-Sales Service: Free spare parts replacement for quality issues / 24/7 technical support.
- Customization: OEM/ODM available upon request (machined according to your drawings).
Why Choose Petrolik?
- Strict Quality Control: Manufactured strictly according to API 7K standard and ISO 9001 quality system.
- OEM Quality Level: Reaches the strict requirement of OEM product quality and can perfectly replace OEM parts in the same industry.
- Multiple Material Options: Metal, rubber, plastic, and PU seats available for different working conditions.
- Massive Compatibility: Parts available for Brewster, Continental Emsco, Drillmec, Gardner Denver, National, Oilwell, TSC, Weatherford, and more.
- Fast Technical & Quotation Response: Our engineering team responds to technical inquiries and provides detailed quotations within 24 business hours.
Frequently Asked Questions (FAQ)
Q1: What is the function of a mud pump valve seat?
A: The valve seat is located inside the valve body and closely matches the spool. When the valve closes, the seat and spool push against each other to prevent fluid from passing through, ensuring system tightness and preventing high-pressure leaks.
Q2: How do I choose between Metal and Non-Metal seats?
A: Metal seats (stainless steel, cast iron) are designed for high temperature, high pressure, and highly corrosive conditions. Non-metal seats (rubber, plastic, PU) offer superior elasticity and are ideal for low-pressure applications where a tight seal is critical.
Q3: What is the difference between Cone, Spherical, and Plane seats?
A: Cone seats provide better sealing under higher pressure. Spherical seats feature automatic alignment to ensure a perfect fit between the spool and seat. Plane seats are the standard design for general applications.
Q4: Can you supply valve seats for our specific pump model?
A: Yes. We supply valve seats compatible with Brewster, Continental Emsco, Drillmec, Gardner Denver, Hong Hua, IDECO, National, Oilwell, TSC, Weatherford, and more. Please send us your pump model and part number.
Q5: What is your MOQ and Lead Time?
A: Our MOQ is 1 piece (sample orders are acceptable). Standard delivery time is 7-15 work days depending on order quantity. Please contact us for a precise quote.
Need a Quote for Mud Pump Valve Seats?
Send us your pump model, required material, and quantity. Our team will respond within 24 hours.
Request a Quote NowLatest News
