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High-Quality Industrial
Pump Solutions

Engineered for reliability, efficiency, and safety. API 610 & API 685 certified pumps for petrochemical, chemical, and industrial applications.

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About SQ-Pumps

ShengQuan Pump Co., Ltd. is a leading manufacturer of high-performance industrial pumps, specializing in API 610 and API 685 compliant equipment. With decades of engineering excellence, we deliver reliable, efficient, and safe pumping solutions for demanding environments across the petrochemical, chemical, and process industries.

Our commitment to innovation, modular design, and advanced materials ensures long service life, reduced maintenance, and optimal performance under extreme temperatures and pressures.

  • API 610 & API 685 Certified
  • Global Quality Standards
  • Advanced European Technology
  • Magnetic Drive & Mechanical Seal Options
Pump Manufacturing Facility

Our Product Range

Precision-engineered pumps designed for performance, safety, and longevity in critical industrial applications.

OH2 Petrochemical Process Pump

  • Capacity: Up to 600 m³/h (2640 gpm)
  • Head: Up to 120 m (394 ft)
  • Pressure: Up to 2.5 MPa (363 psi)
  • Temperature: -20 to +450°C
  • Standards: ISO13709/API610 (OH2)
Modular Design Rear Pull-Out Cartridge Seal
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OH1 Petrochemical Process Pump

  • Capacity: 0.8–12.5 m³/h (2.2–55 gpm)
  • Head: Up to 125 m (410 ft)
  • Pressure: Up to 5.0 MPa (725 psi)
  • Temperature: -80 to +450°C
  • Standards: ISO13709/API610 (OH1)
Low-Flow Design Foot Mounted Double Volute
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XB Series OH2 Low-Flow Pump

  • Capacity: 0.8–12.5 m³/h (2.2–55 gpm)
  • Head: Up to 125 m (410 ft)
  • Pressure: Up to 5.0 MPa (725 psi)
  • Temperature: -80 to +450°C
  • Standards: API610 (OH1)
Rear Pull-Out Cartridge Seal Modular
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GD(S) – OH3(4) Vertical Inline Pump

  • Capacity: Up to 160 m³/h (700 gpm)
  • Head: Up to 350 m (1150 ft)
  • Pressure: Up to 5.0 MPa (725 psi)
  • Temperature: -10 to 220°C
  • Standards: API610 (OH3/OH4)
Space-Saving Back Pull-Out Double Volute
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MCNY – API 685 Vertical Sump (VS4)

  • Capacity: Up to 160 m³/h (700 gpm)
  • Head: Up to 135 m (440 ft)
  • Pressure: Up to 2.5 MPa (363 psi)
  • Temperature: -10 to 120°C
  • Standards: API 685, ISO 15783
Magnetic Drive C276 Shell Rare Earth Magnets
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MCN Multistage (BB4/BB5) Pump

  • Capacity: Up to 160 m³/h (700 gpm)
  • Head: Up to 350 m (1150 ft)
  • Pressure: Up to 5.0 MPa (725 psi)
  • Temperature: -10 to 220°C
  • Standards: API 685, ISO 15783
Radially Split Coupling Spacer Optimized Lubrication
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MCN Closed – Coupling Type Pump

  • Capacity: Up to 650 m³/h (2860 gpm)
  • Head: Up to 220 m (720 ft)
  • Pressure: Up to 2.5 MPa (363 psi)
  • Temperature: -10 to 220°C
  • Standards: API 685, ISO 15783
High Flow C276/Titanium Shell Sm2Co17 Magnets
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API 685 Standard MCN Basic Type

  • Capacity: Up to 650 m³/h (2860 gpm)
  • Head: Up to 220 m (720 ft)
  • Pressure: Up to 2.5 MPa (363 psi)
  • Temperature: -10 to 220°C
  • Standards: API 685
European Tech Magnetic Drive Rear Pull-Out
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Why Choose SQ-Pumps?

Engineered for performance, safety, and long-term reliability in the most demanding industrial environments.

API Certified

All pumps comply with API 610 and API 685 standards for safety, performance, and reliability in critical applications.

Rear Pull-Out Design

Enables quick maintenance without disturbing piping—maximizing uptime and reducing labor costs.

Magnetic Drive Options

Zero leakage design ideal for handling toxic, volatile, or environmentally sensitive fluids.

Advanced Materials

Alloy C276, titanium, and silicon carbide components ensure corrosion resistance and long service life.

50+
Countries Served
20+
Years Experience
10K+
Pumps Installed
100%
API Compliance

Frequently Asked Questions

What standards do your pumps comply with?

Our pumps are designed and manufactured in accordance with API 610, API 685, ISO 13709, and ISO 15783 standards, ensuring global compliance and reliability.

Do you offer magnetic drive pumps?

Yes, our MCN and MCNY series are magnetic drive pumps designed for zero leakage and safe handling of hazardous fluids.

What is the rear pull-out design?

It allows removal of the rotor assembly (impeller, shaft, bearings) without disconnecting the pump from the piping, reducing maintenance time and cost.

Can your pumps handle high temperatures?

Yes, certain models like the OH1 and OH2 can operate from -80°C to +450°C, making them suitable for extreme thermal conditions.

Do you provide technical support?

Yes, our engineering team provides full technical support, including selection, installation guidance, and troubleshooting.

Contact Us

For inquiries about our products or pricing, please visit our official website.

Visit Official Website

Phone: +86 15054505946 | Fax: +86 0535-6726160

Email: sales@sq-pump.cn

Address: 515# JinNiuShan Road, MuPing District, Shandong Province, China

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