Pump Parts and Repair

Star Concept: Your Professional Pump Parts and Repair Supplier!

Founded in 2000, Dongying Star Concept Petroleum Equipment Co., Ltd. is a professional petroleum equipment manufacturers, suppliers, factory, and wholesale provider in China with over 20 years of industry experience. We specialize in drilling equipment, cementing equipment, fracturing equipment, and related oilfield machinery.

Direct Factory Supply

We are a real production factory, providing competitive wholesale prices without middlemen.

Advanced Production Equipment

Equipped with CNC machining, forging lines, and heat treatment systems for high-precision manufacturing.

OEM / ODM Customization

We support full customization based on drawings, materials, and technical requirements.

Fast Response Service

Quick response for quotation, technical consultation, and customer support.

 

 
 

Brief Introduction To Pump Parts and Repair

 

 

Pump parts and repair components serve as critical spare parts for ensuring the continuity of fluid transport systems, and are essential for the routine maintenance and performance upgrades of industrial pumps across sectors such as oil extraction and water treatment.

 

Technical Parameters

 

Specification of Single Pump Cementing Skid

 

Pump Manufacturer

Pump Model

Plunger Size

Plunger Part No.

Pump Manufacturer

Pump Model

Plunger Size

Weir SPM

TWS600

2.50″

3P104740

Gardner Denver

GD2250

4.00″

 

 

2.75″

3P101733

 

 

4.50″

 

 

3.00″

3P100325

 

 

5.00″

 

 

3.50″

3P100293

J-mac

TWS2250

4.00″

 

 

4.00″

3P100813

 

 

4.50″

 

 

4.50″

3P100181

 

QWS2510

4.00″

 

TWS1800/2000

3.75″

3P103887

 

 

4.50″

 

 

4.00″

3P100339

Halliburton

HT-400

4.00″

 

 

4.50″

3P100654

 

 

4.50″

 

 

5.00″

3P100233

Gardner Denver

XOPI1300 AWS

4.00″

 

 

5.50″

3P107060

(OPI)

EOPI1800AWS

4.50″

 

 

5.75″

3P107061

OPI, OMEGA

OPI1300/1800 AWS

5.00″

 

 

6.00″

3P107062

 

 

 

 

 

6.50″

3P100258

 

 

 

TWS2250

 

4.00″

3P100339

 

 

 

 

 

4.50″

3P100654

 

 

 

 

 

5.00″

3P100233

 

 

 

 

 

5.50″

3P100136

 

 

 

 

 

5.75″

3P107061

 

 

 

 

 

6.00″

3P107062

 

 

 

 

 

6.50″

3P100258

 

 

 

QWS-2000-2500

 

3.75″

3P103887

 

 

 

 

 

4.00″

3P100339

 

 

 

 

 

4.50″

3P100654

 

 

 

 

 

5.00″

3P100233

 

 

 

 

 

5.50″

3P107060

 

 

 

 

 

5.75″

3P107061

 

 

 

 

 

6.00″

3P107062

 

 

 

 

 

6.50″

3P100258

 

 

 

 

Specification of Guide Sleeve

 

Product name

Guide sleeve

Surface Treatment

Spray-Paint

Material

Alloy guide sleeve

HS Code

8431431000

Manufacturing Process

Forging

 

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Features of Pump Parts and Repair

High-Strength, Durable Construction
Utilizing forged alloy steel combined with a heat treatment process, these pump parts and repair components achieve a surface hardness of HRC58+. This ensures stable performance for over three years, even under high-pressure impact conditions.

 

Precision Sealing and Fit
Precision CNC machining maintains a tolerance of ±0.02mm, minimizing gaps and preventing leakage while reducing frictional loss and enhancing operational stability.

 

High Compatibility and Adaptability
Featuring a standardized interface design, these components are compatible with mainstream industrial pump models—including plunger pumps and centrifugal pumps—and serve as direct replacements for parts of the same specifications.

 

Rapid Maintenance Design
The modular structural design allows for the quick replacement of core components, thereby reducing on-site maintenance time by 30% to 50%.

 

Quality Control

Raw Material Chemical Analysis
Every batch of metal raw materials undergoes spectroscopic analysis prior to warehousing to ensure that its chemical composition meets standard requirements and to prevent material deviations.

 

Comprehensive Dimensional Inspection
A Coordinate Measuring Machine (CMM) is utilized to perform a 100% inspection of critical mating dimensions, ensuring assembly precision and consistency.

Internal Flaw Detection

Impellers and high-pressure components undergo ultrasonic or magnetic particle testing to ensure they are free of internal cracks or porosity defects.

Dynamic Balancing

All rotating components undergo dynamic balancing verification to ISO 1940 Grade G2.5 standards, effectively reducing vibration during high-speed operation.

Surface Hardness Testing

Rockwell hardness testing is employed to verify the surface hardness of heat-treated components, ensuring that their wear resistance meets operational requirements.

 

Customization Capabilities

 

Category

Specifications

Material Selection & Compatibility

Stainless steel, alloy, or engineering plastics selected according to operating conditions.

Sealing System Optimization

Mechanical seals, packing seals, or combined sealing systems available as options.

Structural & Impeller Optimization

Pump casing, bearing housing, and impeller geometry can be customized, including diameter, blade angle, and blade quantity adjustments.

Surface Treatment Process

Options include coating, plating, or polishing treatments for enhanced performance and durability.

 

After-Sales Service
 
 
 

Online Technical Support

We provide 24-hour technical consultation services staffed by engineers to assist in resolving on-site issues related to installation and operation.

 
 

Quality Assurance Service

All products come with a 12-month quality warranty period; repairs or replacements may be requested for damage not caused by human error.

 
 

Emergency Spare Parts Supply

We maintain a standing inventory system, allowing for the arrangement of air freight shipments for urgent orders within 48 hours.

 
 

Installation and Maintenance Guidance

Each product shipment includes installation instructions and maintenance recommendations to help extend product lifespan and minimize failure rates.

 

 

 

Certificates

 

Star Concept Petroleum holds API Q1, API 6A/5A, ISO 9001, ISO 13485, and ISO 45001 certifications for quality and production management.

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FAQ

 

Q: What packaging method do you use?

A: Our products are packed in strong export wooden cases to ensure safe transportation and protect the equipment from damage.

Q: What shipping methods are available?

A: We support multiple transportation options including road transport, sea shipping, and railway transportation, depending on the destination and customer requirements.

Q: What are the primary payment methods accepted by Pump Parts and Repair?

A: We support major international trade payment methods such as T/T, L/C, and D/P. The percentage of the upfront payment can be negotiated based on the total order value.

Q: What are the common trade terms used for your products?

A: We typically utilize trade terms such as FOB, CIF, or DDP to accommodate the specific shipping, customs clearance, and delivery requirements of various countries.

Q: What is the Minimum Order Quantity (MOQ) for orders?

A: Standard parts can generally be ordered in small batches; however, non-standard custom parts require a minimum production quantity based on the complexity of the molds and manufacturing processes involved.

Q: What is the lead time for standard orders?

A: Standard in-stock parts can be shipped within 48 hours, while production orders are typically completed and delivered within 15 to 30 business days.

Q: What is the operating principle behind Pump Parts and Repair components?

A: Power is transmitted through reciprocating or rotary mechanical motion within the pump body, thereby pressurizing the fluid and facilitating a stable pumping process.

Q: In which specific application fields are these parts utilized?

A: They are widely used in continuous industrial operations, such as oilfield fracturing, mine dewatering, port dredging, and chemical fluid transfer.

Q: What precautions should be taken during the installation of these parts?

A: Prior to installation, sealing surfaces must be cleaned, and mating dimensions verified. Bolts should be tightened evenly to the specified standard torque to prevent stress concentration.

Q: Do you offer complete repair kits for entire pumps?

A: Yes, we provide comprehensive repair kits—including seals, valve assemblies, and wear parts—to facilitate rapid on-site maintenance and component replacement.

We are one of the most professional pump parts and repair manufacturers and suppliers in China. With abundant experience, we warmly welcome you to buy durable pump parts and repair made in China here from our factory. Good service and quality products are available.