The SZQ350-17 features robust plunger pump technology widely used in intermittent oil well operations. The pump is designed for:
Intermittent operation – Ideal for cementing, acidizing, and well service applications
Reliable performance – Built for the demanding conditions of offshore and onshore oilfields
Corrosion-resistant construction – Suitable for handling produced water and treatment fluids
Interchangeable wear parts – Compatible with major international brands for easy maintenance
| Parameter | SZQ350-17 Skid-Mounted Pump Specification |
|---|---|
| Pump Type | Plunger Pump / Sand Pump Assembly |
| Model | SZQ350-17 |
| Flow Rate | 20–40 m³/h (88–176 GPM) |
| Discharge Pressure | 7–8 MPa (1,015–1,160 psi) |
| Motor Power | 30 kW |
| Pump Configuration | SB5×4 |
| Operating Temperature | 5–80°C |
| Media Compatibility | Produced water, oilfield wastewater, treatment fluids |
| Mounting Type | Skid-Mounted |
| Certification | API, ISO9001, HSE (offshore certification available) |
| Applications | Offshore platform operations, cementing, well service, acidizing, water injection |
The SZQ350-17 Skid-Mounted Pump is deployed across a broad spectrum of oilfield operations:
Offshore Platform Operations – The primary application. Skid-mounted configuration is ideal for space-constrained offshore platforms. The pump handles produced water, treatment fluids, and well service operations.
Cementing Operations – Pumping cement slurry for well completion
Well Service & Workover – Well flushing, cleanout, and light workover operations
Acidizing Operations – Pumping acid solutions for well stimulation
Water Injection – High-pressure water injection for enhanced oil recovery
Produced Water Handling – Transfer and injection of oilfield wastewater
SJ Petro offers the SZQ350-17 and related skid-mounted pumping solutions in a variety of configurations:
By Pump Series:
1. SZQ Series Skid-Mounted Pumps – Including SZQ350-13, SZQ350-16, SZQ350-17, SZQ600-13, SZQ600-18, SZQ900-22/18/14, and other models.
2. SNQ Series Skid-Mounted Piston Pumps – Including SNQ500-15, SNQ800-20, SNQ800Q-24.
By Power Configuration:
3. Electric-Driven Skid-Mounted Pumps – Motor-driven configuration for clean, quiet operation—ideal for offshore platforms.
4. Diesel-Driven Skid-Mounted Pumps – Engine-driven for remote onshore locations without grid power.
By Application Package:
5. Cementing Skids – Complete skid-mounted cementing units with mixing systems and high-pressure pumping.
6. Well Service Skids – Skids for well flushing, cleanout, and light workover operations.
7. Acidizing Skids – Corrosion-resistant skids for acid pumping and well stimulation.
8. Water Injection Skids – Skids for high-pressure water injection.
9. Offshore Skids – Marine-grade skids for offshore platform use, with appropriate certifications.
Every operation presents unique challenges, and SJ Petro's engineering team delivers tailored solutions through our comprehensive OEM and customization capabilities:
Custom Skid Design – We design skids to your exact specifications, including dimensions, weight, lifting points, and layout for offshore or onshore installation.
Pump Selection – Choose from the full SZQ, SNQ, and other series with the optimal flow rate and pressure for your application.
Motor and Drive Selection – Specify motor power, voltage, and drive requirements.
Material Selection – Specify corrosion-resistant materials for manifolds, valves, and fluid ends to match your pumping media.
Certification – Arrange offshore certification for platform installation.
Piping and Valve Integration – Customize the skid with your preferred piping, valve, and instrumentation configurations.
Control Systems – Integrate manual, semi-automatic, or fully automatic control systems.
Pioneer in Skid-Mounted Offshore Equipment
SJ Petro produced the first skid-mounted offshore workover equipment and offshore cementing equipment in China. In 1998, SJ successfully developed 158t offshore drilling and workover rigs for petroleum platforms in Bohai Bay.
Comprehensive Manufacturing Capabilities
SJ Petro has established seven production lines for drawworks, gear boxes, cylinders, masts, high pressure manifolds, plunger pumps and post treatment, and three assembly lines for drilling rigs, workover rigs and cementing and fracturing equipment.
Broad Product Range
SJ Petro supplies four major categories of products including drilling & workover equipment, production equipment, offshore drilling & production equipment and high-pressure manifolds, comprising 12 families and more than 200 types of products.
API-Certified Quality
SJ Petro holds API, ISO9001, and HSE management system certifications. Our designs and manufacturing processes comply with API specifications.
Proven Track Record
SZQ350 series skid-mounted pumps have been specified for major offshore EPC projects, including NB27-1N and NB27-5 wellhead platform topside EPC projects. The SZQ350-17 has been sourced for marine engineering projects by major Chinese oilfield contractors.
One-Stop Solution Provider
Beyond manufacturing, we offer equipment inspection, testing, and major overhaul services. From initial design to field service and spare parts supply, SJ Petro delivers complete oil and gas exploration and production equipment solutions.
Q: What is the SZQ350-17 skid-mounted pump?
A: It is a compact, skid-mounted plunger pump designed for offshore platform and onshore oilfield operations. The pump handles produced water, treatment fluids, cement slurries, and other oilfield fluids at flow rates of 20–40 m³/h and pressures of 7–8 MPa.
Q: What is the primary application for the SZQ350-17?
A: The SZQ350-17 is primarily used in offshore platform operations, handling produced water, well service fluids, and treatment fluids. It is also suitable for cementing, acidizing, and water injection operations.
Q: What is the flow rate and pressure of the SZQ350-17?
A: The pump delivers a flow rate of 20–40 m³/h (88–176 GPM) at a discharge pressure of 7–8 MPa (1,015–1,160 psi).
Q: What motor power is required?
A: The SZQ350-17 is equipped with a 30 kW electric motor.
Q: What is the operating temperature range?
A: The pump operates reliably at temperatures from 5°C to 80°C.
Q: What media can the pump handle?
A: The SZQ350-17 is suitable for produced water, oilfield wastewater, and treatment fluids. Corrosion-resistant materials are available for aggressive fluids.
Q: Can the SZQ350-17 be used offshore?
A: Yes. The skid-mounted configuration is specifically designed for offshore platform installation. Appropriate marine certifications are available.
Q: Are your products API certified?
A: Yes. SJ Petro holds API, ISO9001, and HSE management system certifications.
Q: Do you offer OEM or customized solutions?
A: Absolutely. We offer comprehensive customization including skid design, pump selection, motor and drive selection, material selection, certification, and control systems.
Q: What is the difference between SZQ and SNQ series pumps?
A: The SZQ series includes skid-mounted plunger pumps (SZQ350-13/16/17, SZQ600-13/18, SZQ900-22/18/14), while the SNQ series includes skid-mounted piston pumps (SNQ500-15, SNQ800-20, SNQ800Q-24).
Q: What is your manufacturing capacity and lead time?
A: We operate dedicated production lines for plunger pumps with comprehensive manufacturing capabilities. Lead times vary by configuration—contact our sales team for specific project timelines.
Q: Do you provide after-sales support and spare parts?
A: Yes. We offer comprehensive after-sales support including spare parts supply, equipment inspection, testing, and major overhaul services.
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