Industrial Diaphragm Pump Solutions
Designed for reliable fluid transfer with excellent chemical resistance and leak-free operation.




Besdrill Company Offers High-quality Diaphragm Pumps
We provide a full range of high-quality gear pumps, including single gear, double gear, and multi-gear models, along with complete spare parts and integrated fluid system solutions.Our pumps are widely used in marine applications, offshore equipment, chemical processing, and industrial fluid handling. With fast delivery, competitive factory-direct pricing, and reliable after-sales support, we ensure a seamless experience for customers worldwide.
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

Besdrill IS80-65-160 Centrifugal Pump
We installed the IS80-65-160 centrifugal pump on the water treatment production line. 。 This pump is capable of reliably handling clean water and slightly contaminated water, and maintains a stable operation. It/That
The workmanship is solid and the overall performance meets our technical 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

Besdrill BW160 mud pump spare parts
We ordered spare parts for the Gardner Denver BW160 mud pump for the existing drilling rigs. 。 These spare parts fit perfectly, are of high quality, and have helped us maintain the good performance of the pump without any problems.
Their durability has significantly reduced the maintenance frequency.
Sophia Williams

Besdrill 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

Besdrill Elephant 9P100 mud pump
We have been using the Elephant 9P100 mud pump on the onshore drilling platform. 。 It can provide high pressure, and can operate reliably even under harsh conditions. Moreover, it is easy to maintain.
This pump significantly improves our drilling efficiency and reduces downtime.
Michael Thompson

Besdrill QW50-20-5.5 Submersible Sewage Pump
The Besdrill 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.
