Versatile Valve Assembly for Mud Pump Hydraulic End Systems

Customization: Available
After-sales Service: Available
Warranty: Available

Product Description

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Basic Information

Manufacturing Process
Forging
Surface Treatment
Spray-Paint
Operation Pressure
Atmospheric Pressure
Material
Alloy Steel (20CrMnTi)
Application
Mud Pump Hydraulic End
Heat Treatment
Carburizing Depth > 1.8 mm
Surface Hardness
≥ HRC 60
Sealing Material
PU / NBR / HNBR
Service Life
> 300 Hours (Harsh Conditions)
Specifications
4# 5# 6# 7# 8#

Product Description

Premium Valves and Seats

Valves and Seats are a critical component 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.

Valve Assembly
Mud Pump Parts
Hydraulic End Component

Key Technical Features

  • Material of body and seat: 20CrMnTi / 20CrMoCi
  • Valve insert material: NBR, CPU, TPU
  • Structure: Full open style, three web style, four web style
  • Depth of Carburized Layer: 1.80 ~ 2.22mm
  • Hardness: HRC 60-65
  • Temperature tolerance: -60ºC ~ 100ºC
  • Performance: High strength, high toughness, high precision sizing

Product Classification

Full Open Valves and Seats

The valve comes with a full open seat featuring four guide wings. These are either inertia welded to the valve body or uniformly forged with the valve body. The urethane insert can be easily snapped on for quick maintenance.

3 Web / 4 Web Design

The 3 web / 4 web seat comes with a stem-guided valve. The urethane insert is tightened by a steel plate and nut. It can be easily replaced with minimum downtime, offering long-lasting service life under harsh service conditions.

Full Open Valve
3 Web Design

Compatibility & Mud Pump Models

Brand / Series Suitable Models
American BlockK-800, K-1000, K-1300, K-1600, K-2200
Bomco / RGF-500, F-800, F-1000, F-1300, F-1600, F-1600HL, F-2200HL
EmscoF-500, F-800, F-1000, F-1300, F-1600, FD-1000, FC-2200
Gardner DenverPAH, PZ-7, PZ-8/9, PZ-10/11, PXL, PX-11, PZL, FY-FXD
National7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160, 14-P-220
OilwellA-850-PT, A-1100-PT, A-1400-PT, A-1700-PT
IdecoT-500, T-800, T-1000, T-1300, T-1600

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Manufacturing Capabilities

Specializing in the R&D of hydraulic end accessories for oil drilling pumps, we integrate product design, precision manufacturing, and technical services. Our comprehensive range includes valve boxes, cylinder liners, valve bodies, valve seats, intermediate rods, and more. These high-performance components are widely deployed across onshore and offshore oilfields worldwide, exported to key energy markets including the United States, Canada, Indonesia, and Saudi Arabia. With seasoned technical professionals, we deliver tailor-made solutions for global mud pump requirements.

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Frequently Asked Questions

Q1: What are your terms of packing?
Generally, we pack our goods in Wooden Bags. You may also choose carton boxes or woven bags based on your requirements.
Q2: What are your terms of payment?
We accept T/T (30% in advance, 70% before delivery) or L/C. Product and package photos are provided before the balance payment.
Q3: What is the estimated delivery time?
Generally, it takes 10 to 30 days after receiving your advance payment, depending on the specific items and order quantity.
Q4: What is your sample policy?
We can supply samples if parts are in stock. Customers cover the courier cost, which can be deducted from future bulk orders.
Q5: Do you test goods before delivery?
Yes, we implement a three-step inspection process to ensure every product meets high-quality standards before shipment.
Q6: Do you support OEM/ODM services?
Yes, we fully support OEM and ODM manufacturing based on your specific drawings or technical requirements.

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