Boiler circulating pump - RDLO/RDL

Time:2026-05-08 Source:Shenyang Kainai Technology Co., Ltd. Editor:Shenyang Kainai Technology Co., Ltd.
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Description

Single stage longitudinally split volute pumps installed horizontally or vertically, with double suction radial impellers and connecting flanges that comply with DIN, EN, or ASME standards.

Maximum flow rate 18000m ³/h


Application

tap water

seawater desalination plant

Booster pump station

water transport

Industrial water and cooling water for power plants and factories

Irrigation pump station

Drainage pump station

fire protection system

Ship technology

District heating system and district cooling system


Parameter

Maximum flow rate: 18000m3/h

Maximum head: 320 meters

Maximum operating pressure: 30 bar

Maximum allowable medium temperature: 140 ° C


Advantage

Low maintenance cost:

1. Automatic centering of components (upper housing, rotor, pump cover) ensures quick and easy installation/2, corrosion-resistant and wear-resistant materials

3. Smooth operation, low vibration/4, replacement parts suitable for multiple pump types

Long service life:

1. Sealed and dry shaft/2, short bearing span, short shaft design/3, optional impeller sealing ring/4, replaceable shaft sleeve

High operational reliability:

1. Rigid shaft, no threads between bearings/2, enlarged design of bearings (Lh is 100000 hours) 10)/3, medium opening flange connection, reliable sealing/4, balanced axial force of double suction impeller/5, double volute design

Highly flexible

1. The drive device can be placed on the left or right side of the pump/2, optional packing seal mechanical seal as shaft seal/3, various horizontal and vertical installation options/4, optional flange that meets DIN or ASME standards

Excellent efficiency and NPSH value:

1. By simulating and optimizing the impeller/2, the impeller inlet diameter is large to achieve optimal suction performance/3, the pump body seal ring and impeller seal ring are economically replaceable/4, there is no vortex inlet bend with low energy loss/5, and the impeller is trimmed to match the specified operating point/6. Multiple hydraulic models can be provided for each size