Description
Technical Parameters
What Is A Ring Section Pump?

A ring section pump is a horizontal multistage centrifugal pump designed for high-pressure liquid transportation. The pump casing is assembled by multiple stage sections and tightened with tie bolts, forming a compact and robust structure capable of handling high discharge pressures.
Ring section pumps are widely used in boiler feed water systems, mining operations, reverse osmosis plants, industrial water supply networks and other applications requiring high pressure and reliable continuous operation.
HNYB ring section pumps provide stable performance, excellent hydraulic efficiency and long service life under demanding industrial conditions.
Product Parameter
| Parameter | Range |
|---|---|
| Flow Rate | 3.7 – 1350 m³/h |
| Head | 50 – 1800 m |
| Power | 3 – 1600 kW |
| Outlet Diameter | ≤300 mm |
| Temperature | -20°C to 250°C |
| Speed | 1450 / 2900 rpm |
| Customized support | OEM, ODM, OBM |
| Power Source | Diesel engine or electric motor |
| Brand Name | HNYB |
| Structure | Multistage Pump |
| Place of Origin | Henan, China |
| Material | Cast iron/ductile iron/cast steel/stainless steel |
Products Video
Quality inspection
100% factory pass rate
The outlet section undergoes a pressure test of 1.5 times the pressure maintained for 10 minutes. This series of pump products are used to meet production needs under high-pressure environments.

Application Scenario:
- Boiler Feed Water Systems
- Power Plants
- Mining Dewatering
- Reverse Osmosis Systems
- Industrial Water Supply
- Municipal Water Distribution
- Fire Fighting Water Supply
- Pressure Boosting Stations
- Process Water Transfer
- High Rise Building Water Supply
Structural features


Pump Structure
The ring section pump consists of suction casing, stage casings, impellers, guide vanes, shaft, bearings and mechanical sealing system.
Each stage is connected by tie bolts, allowing the pump to withstand high internal pressures while maintaining precise alignment.
The modular structure enables easy maintenance and convenient replacement of wearing parts.
Product Features
High Pressure Capability:
Multiple impellers arranged in series generate high discharge pressures up to 1800 meters of head.
Compact Ring Section Design:
The segmented casing structure allows easy maintenance and flexible stage configuration.
Reliable Continuous Operation:
Heavy-duty shaft design and precision bearings ensure stable operation under continuous industrial duty.
High Hydraulic Efficiency:
Optimized impeller and diffuser design reduce energy consumption and improve overall system efficiency.
Wide Material Selection:
Available in cast iron, ductile iron, cast steel and stainless steel to suit various media conditions.

Product Certification

ISO 9001

ISO14001

ISO45001

CE Product Certification

EAC Product Certification

Verified Supplier
Our address
Zhaogang Industrial Park, Fengqiu, Xinxiang, Henan, China
WhatsApp Number
+86 158 3619 1545
sales@hnybpumps.com

FAQ
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05. CAN YOU DO OEM BRAND?
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Hot Tags: ring section pumps, China ring section pumps manufacturers
Products Description
| Flow range: | 3.7~1350m³/h |
| Head: | 50~1800m |
| Caliber: | ≤300mm |
| Power: | 3~1600kw |
| Medium temperature: | -20℃~150℃ (need to explain if it is higher than 80℃) |
| Material: | Cast iron/ductile iron/cast steel/stainless steel, etc. |
| Scope of application: |
Transporting clean water or special liquids that do not contain or contain a small amount of solid particles, mainly used for industrial, mining and urban water supply and drainage, pressurized water supply for high-rise buildings, garden sprinkler irrigation, fire pressurization, long-distance water delivery, heating, bathrooms and other hot and cold water circulation pressurization and equipment supporting etc. |
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