| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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Our Valve Guide for Mud Pumps is a critical component engineered to optimize the efficiency and reliability of oil drilling operations. Manufactured from premium alloy steel with advanced heat treatment, this valve guide ensures exceptional resistance to wear, corrosion, and high-pressure environments. Precision-machined to meet API 7K/ISO 9001 standards, it guarantees seamless compatibility with major mud pump brands (e.g., NOV, Weatherford). Ideal for harsh drilling conditions, it minimizes downtime and maintenance costs while delivering consistent performance in both onshore and offshore applications.
Superior Material
Forged from high-grade alloy steel (e.g., 4140/4130) with nitriding surface treatment for enhanced hardness (HRC 50-55).
Precision Engineering
CNC-machined to ±0.01mm tolerance for perfect alignment and reduced vibration.
Extended Lifespan
Multi-stage heat treatment process ensures 3x longer service life compared to standard guides.
Universal Compatibility
Designed to fit triplex, duplex mud pumps (e.g., F-500, F-1000, EMSCO, GD Series).
Harsh Environment Ready
Resists temperatures up to 200°C and pressures exceeding 5,000 PSI.
| Parameter | Specification |
|---|---|
| Material | Alloy Steel 4140 / Stainless Steel 316L (Optional) |
| Hardness | Surface Hardness HRC 50-55; Core HRC 28-32 |
| Dimensions | Customizable (Standard: OD 50-150mm, Length 80-300mm) |
| Operating Pressure | 3,000-7,500 PSI |
| Temperature Range | -30°C to +200°C |
| Surface Treatment | Nitriding / Chrome Plating (Optional) |
| Certifications | API 7K, ISO 9001:2015, RoHS |
| Compatibility | Fits NOV Mission, GD-1300, TSC MHPT Series |
Pinion Shaft Assembly, including Pinion Shaft, Oil Seal Wear Ring, End Cover, Gasket, Bearing Sleeve, oil Gathering Box, Oil Seal, Bearing, Flange, Bolt.
Hydraulic End Assemble: including Hydraulic cylinder assembly, Valve assembly, Cylinder liner, Piston, Piston rod, Cylinder head,Valve cover, Cylinder head flange,Cylinder liner flange, Cylinder liner gland, Cylinder head sealing ring, Cylinder liner seal,Valve cover sealing ring.
Discharge Pipeline Assembly: discharge manifold,The filter assembly, discharge air dampener assembly, double scale pressure gauge,Bend Stone.
Crank Shaft Assembly: crankshaft, Big gear ring, Main bearing set (left), Main bearing bolt, Eccentric Bearing, Main Bearing, spacer ,Retainer ring.
Fluid end: Liner, Piston, Piston rubber, valve body, seals, valve rubber,liner seals, cylinder head gasket, valve cover seals, piston rod, clamp assembly, valve cover, cylinder head, flange head, cylinder flange, cylinder cover, inhalation capsules, etc.
Dampener: Dampener diaphragm, pressure gauges,fitting, tees, Angle type valve,relief valve, exhaust valve
Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd is a large-scale professional manufacturer of drilling rigs and water well rigs in Hebei Province, China. It includes 5 series and more than 50 kinds of products. The leading products are: XY series core drilling rigs, JM series water well trucks, casing drilling series, as well as mud pumps, drill pipe series, etc.
1.Why choose us ?
Jimai Machinery is a very professional drilling rig supplier in China. We have rich experience in this industry for many years.Now our products are serving around the world.we have High Quality, Competitive Price, and Fast Shipment.
2.Do you offer any custom designs?
Yes,we have our own trade factory. We provide services to top range partners.Produce a superior product for you by your designs.
3.How To Order ?
Step 1, please tell us what model and quantity you need;
Step 2, then we will make a PI for you to confirm the order details;
Step 3, when we confirmed everything, can arrange the payment;
Step 4, finally we deliver the goods within the stipulated time.
4. When will make delivery ?
About 7 work days after receipt of the payment.
12 months warranty for all kinds of products;
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service.
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