



Sgeil Company Offers High-quality Diaphragm Pumps
We offer a wide range of high-quality diaphragm pumps, including single-diaphragm, double-diaphragm, and multi-diaphragm models, along with complete spare parts and integrated fluid system solutions. Our pumps are ideal for marine applications, offshore drilling, chemical processing, and industrial fluid handling. Fast delivery, competitive factory prices, and reliable after-sales support ensure a seamless experience for global customers.
Stable pressure and smooth operation.
High flow rate for efficient pumping.
Reliable and long service life.
Excellent sealing performance.
Corrosion and chemical resistant.
Easy maintenance and low downtime.
Select the appropriate model of the Diaphragm Pump
Match different fluid types and pumping conditions

GK25 Aluminum Diaphragm Pump
- Max.Outlet Pressure: 0.84Mpa
- Max.Flow Rate: 9.1m³/h
- Suction Lift: 3m

GK15 Aluminum Diaphragm Pump
- Max.Outlet Pressure: 0.7Mpa
- Max.Flow Rate: 3.4m³/h
- Suction Lift: 4m

GK50 Aluminum Diaphragm Pump
- Max.Outlet Pressure: 0.84Mpa
- Max.Flow Rate: 34m³/h
- Suction Lift: 2m

GK40 Stainless Steel Diaphragm Pump
- Max.Outlet Pressure: 0.84 MPa
- Max.Flow Rate: 20.4 m³/h
- Suction Lift: 2m

GK80 Stainless Steel Diaphragm Pump
- Max.Outlet Pressure: 0.84 MPa
- Max.Flow Rate: 61.3 m³/h
- Suction Lift: 2m

GKE25 Stainless Steel Electric Diaphragm Pump
- Max.Outlet Pressure: 0.6Mpa
- Max.Flow Rate: 3.5m³/h
- Suction Lift: 3m

GKE50 Stainless Steel Electric Diaphragm Pump
- Max.Outlet Pressure: 0.6Mpa
- Max.Flow Rate: 10.5m³/h
- Suction Lift: 3m

GKE80 Stainless Steel Electric Diaphragm Pump
- Max.Outlet Pressure: 0.7Mpa
- Max.Flow Rate: 22m³/h
- Suction Lift: 3m

QBY Double Diaphragm Pump
- Max.Outlet Pressure: 0.7Mpa
- Max.Flow Rate: 12m³/h
- Suction Lift: 5m

Sandpiper Diaphragm Pump
- Max.Outlet Pressure: 0.69 MPa
- Max.Flow Rate: 12.5 m³/h
- Suction Lift: 5.5 m

ARO 6661 Equivalent Diaphragm Pump
- Max.Outlet Pressure: 0.84 MPa
- Max.Flow Rate: 10.4 m³/h
- Suction Lift: 5.5 m

QBY Pneumatic Diaphragm Pump
- Max.Outlet Pressure: 0.7Mpa
- Max.Flow Rate: 12m³/h
- Suction Lift: 5m
Application Scenarios
Where Our Diaphragm pumps Work Best
Sgeil diaphragm pumps are widely used in marine applications, offshore drilling rigs, chemical processing, and industrial fluid handling, making them your ideal choice for reliable diaphragm pumping solutions. The pump body is robust and corrosion-resistant, made with high-quality stainless steel and durable polymer materials, ensuring stable and continuous performance even under harsh operating conditions. With high flow capacity and excellent chemical resistance, it adapts to various industrial and marine fluid types, effectively improving operational efficiency and reducing maintenance costs.






Quality Certification
ISO 9001
Quality System Certification
API 7K
Petroleum drilling equipment certification
CE certification
EU safety certification
IADC
Drilling operation technical training
Patent Certification
Mud pump technology patent
The genuine feedback from our customers

Sgeil IS80-65-160 Centrifugal Pump
We installed the IS80-65-160 centrifugal pump in our water treatment process line.
The pump handles clean and slightly contaminated water reliably and maintains stable operation.
Build quality feels solid, and overall performance meets our process requirements.
Emily Carter

QBY3-50 Stainless Steel Diaphragm Pump
The QBY3-50 stainless steel diaphragm pump is used on our vessels for chemical and bilge liquid transfer.
It operates smoothly, resists corrosion well, and is easy for the crew to operate.
We appreciate the stable flow rate and the solid build quality.
Daniel Roberts

Sgeil BW160 mud pump spare parts
We ordered Gardner Denver BW160 mud pump spare parts for our existing rigs.
The parts fit perfectly, are of high quality, and have helped maintain pump performance without any issues.
Their durability has greatly reduced maintenance frequency.
Sophia Williams

Sgeil BW160-9 high-pressure mud pump
We installed the BW160-9 high-pressure mud pump on our drilling rig for continuous mud circulation.
The pump provides stable pressure, handles abrasive drilling fluids well, and maintenance has been simple.
Its reliability has noticeably improved our drilling efficiency.
Michael Thompson

Sgeil Elephant 9P100 mud pump
We have been using the Elephant 9P100 mud pump on our onshore drilling rigs.
It delivers high pressure, runs reliably even under harsh conditions, and maintenance is straightforward.
The pump has significantly improved our drilling efficiency and reduced downtime.
Michael Thompson

Sgeil QW50-20-5.5 Submersible Sewage Pump
The Sgeil QW50-20-5.5 submersible pump is installed in our marine bilge system.
It handles large volumes of water smoothly and operates quietly.
Installation was simple, and we are very satisfied with its reliability in the marine environment.
