1. Mud Pump Hydraulic cylinder( Valve Box), Fluid End Modules

Fluid end is made of forged alloy steel and three fluid ends of each pump are interchnageable. On customers' request, the fluid end surface can be nickel-plated to improve the abrasion resistance. Shear relief valve and discharge strainer are fitted at the discharge outlet.

Our mud pump valve case, fluid end modules could match brand EMSCO, IDECO, NATIONAL, OILWELL, WEATHERFORD, CONTINENTAL, etc.

2. Hydraulic cylinder( Valve Box) Features

1. F series, 3NB series, QW series
2. Meet API 7K standard
3. Completely interchageable with OEM
4. Strict computer controlled heat treat procedures; 
5. Rigid inspection; 
6. Rated for all drilling operations up to 7, 500psi

3. Products Introduction:

We could manufacture a series of API7K-compliant mud pumps spare parts. Ranging from F-

500, F800, F1000, F-2200. F-2200HL is a tri-cylinder, single-action, heavy-duty, high-pressure drilling

Pump with a maximum power of 2, 200HP, maximum working pressure of 52MPa, and maximum

Displacement of 7.65L/S.

4. The spare parts include:

Fluid end: Fluid cylinder, valve assembly, cylinder sleeve, piston

Power end: Crank shaft, machine structure, pinion, cross-head, intermediate draw bar.

The fluid cylinder choose alloy forging material, each pump has three fluid cylinder, the fluid cylinder

Could be substituted each other. The surface of fluid cylinder could be chromated, so that it could have

Anti corrosion performance. F-500 mud pump has 8" flange suction inlet, F-800 mud pump has 10" 

Flange suction inlet, F-1000 mud pump has 12" flange suction inlet.

5. Photos of Hydraulic cylinder( Valve Box) available by Kingwell:



6. Other Mud pump spare parts can supplied by Kingwell:




7.Why you choose Kingwell as your pump supplier:

1). Technical Support and Production Ability: Although we are one relatively new company, but we have the most professional engineers with tens of years experience in mud pump. And we have hundreds of highly skilled workers working on the pump parts and pump assembling with numerous advanced machines. Our production ability has been siteaudited by supervising inspectorate like France BV (Bureau Veritas), DNV(Det Norske Veritas) and SGS-CSTC(Standards Technical Services Co., Ltd.)

2). Quality Assurance: Ten professional inspectors performstrict quality inspection from the initial forgings, castings, other rawmaterials, each finished machined parts until the final assembling of the pump. Each part assembled on the pump will be well tested and highly qualified. Andfor each pump finished, it will be running tested in our test center for atleast 4 hours. Quality certificate, Inspection report and testing report will beattached when pump is delivered. 12 Months quality guarantee will be offered for each pump.

3). Competitive Price: We are one of the top pump manufacturers in China. We have the greatest advantages in price. We can not offer you the lowest price in China, but most competitive price but with very good quality.

4). Quick Delivery: Usually we will keep some pump model in stock so that we can make fast delivery for clients with urgent need. For pump we do not have in stock, we can also deliver with 40 days.

5). We can offer unitized pump package according to your different needs.