QWS5000 Stainless Steel Fluid Ends
QWS5000 Stainless Steel Fluid Ends are high-pressure fluid-end assemblies designed for compatible QWS5000-class quintuplex fracturing pumps. Manufactured to meet demanding oilfield pumping requirements, they are available in application-specific stainless steel configurations for hydraulic fracturing, well stimulation, and related pressure-pumping operations. Material grade, dimensions, pressure rating, and pump compatibility are subject to technical verification.
| Application | - Hydraulic fracturing operations - Oil and gas well stimulation - High-pressure fluid injection - Oilfield pressure-pumping equipment - Fracturing pump maintenance and overhaul - Replacement of compatible high-pressure fluid-end assemblies - Demanding oilfield pumping applications requiring application-specific stainless steel components |
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Compatible Models
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | QWS5000 Stainless Steel Fluid Ends |
| Product Type | High-Pressure Pump Fluid End Assembly |
| Equipment Type | Quintuplex Reciprocating Plunger Pump |
| Pump Power Class | 5,000 HP class; confirm the specific pump rating |
| Number of Plungers | 5 |
| Stroke Length | 11 in (279.4 mm), subject to configuration verification |
| Material | Stainless steel; exact grade to be confirmed |
| Possible Material Grades | 15-5PH or 13-8 stainless steel, where specified by the supplier and approved design |
| Plunger Diameter | Configuration-dependent; verify before ordering |
| Maximum Working Pressure | To be confirmed for the selected plunger size and assembly |
| Maximum Flow Rate | Depends on plunger diameter, pump speed, and configuration |
| Manufacturing Process | Forging, heat treatment, precision machining, and finishing as specified |
| Inspection | Dimensional and material inspection according to the agreed quality plan |
| Pressure Testing | Subject to the approved test procedure and product configuration |
| Compatibility | Must be verified against the original pump model and drawing |
| Application | Hydraulic fracturing and high-pressure oilfield pumping |
Note: Published supplier information lists 15-5PH and 13-8 stainless steel for certain QWS5000 products, but these grades should not be assumed for every assembly. Final specifications must be confirmed against the quotation, approved drawing, and material certificate.
| Application | - Hydraulic fracturing operations - Oil and gas well stimulation - High-pressure fluid injection - Oilfield pressure-pumping equipment - Fracturing pump maintenance and overhaul - Replacement of compatible high-pressure fluid-end assemblies - Demanding oilfield pumping applications requiring application-specific stainless steel components |
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Compatible Models
This QWS5000 Stainless Steel Fluid Ends is designed as a direct replacement for the following machine models and series:
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Description
QWS5000 Stainless Steel Fluid Ends
Product Overview
QWS5000 Stainless Steel Fluid Ends are heavy-duty fluid-end assemblies designed for compatible high-horsepower quintuplex fracturing pumps used in oilfield pressure-pumping operations. The fluid end is the high-pressure section of a reciprocating pump, where the working fluid is drawn in, pressurized, and discharged into the pumping system.
For demanding applications involving repeated pressure cycles, fluid compatibility and fatigue resistance are important considerations. Stainless steel configurations may be selected according to the operating fluid, required pressure, pump design, and maintenance requirements.
Key Features
High-horsepower pump application: Designed for compatible QWS5000-class fracturing pump configurations.
Stainless steel construction: Material grade to be confirmed against the approved specification and material certificate.
Heavy-duty design: Intended for demanding cyclic loading in oilfield pressure-pumping service.
Precision-machined interfaces: Critical bores, sealing surfaces, and mounting dimensions must match the specified pump configuration.
Replacement supply: Available for evaluation against original equipment drawings, part numbers, or physical samples.
Configuration-specific options: Plunger diameter, valve arrangement, connections, and pressure rating depend on the selected design.
Typical Applications
QWS5000 Stainless Steel Fluid Ends are intended for compatible oilfield pumping equipment used in hydraulic fracturing, well stimulation, and other high-pressure fluid injection operations. The final application must be checked against the pump manufacturer's specifications and the operating conditions.
Replacement and Technical Verification
Before ordering, please provide the pump manufacturer and model, equipment serial number where available, fluid-end part number, required material grade, plunger size, working pressure, and any available drawings or photographs.
Each order should be reviewed to confirm dimensional interchangeability, pressure rating, material traceability, and the applicable inspection and testing requirements. Compatibility with a particular pump brand or model should not be assumed without verification.
Frequently Asked Questions
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