Industrial High Pressure Horizontal Booster Centrifugal Water Pump High Lift Head Multi Stage Dewatering Multistage Pump with Diesel Engine Electric Motor

Product Description

D740-80 (2-6 stages) Electric High Pressure Multistage Industrial Centrifugal Pump

Product Description This series multistage pump is a side suction, vertical delivery, horizontal centrifugal pump with diffuser type casing. D type pump is applicable for delivering water without solide particle or the liquid which the chemical and physical feature is similar with water and temperature is less than 80ºC. It's suitable for mine and municipal water and drainage.
Construction
The multistage pump is consisted of stator, rotor, bearing, shaft seal.
1. Stator: consisted of suction casing, discharge casing and diffuser. The casing are held together by external tie rod.
2. Rotor: consist of shaft, impellers, balance disc and shaft sleeve etc.
3. Bearing parts: consisted of bearing housing, bearing and bearing cover. It's generally rolling bearing lubricated by grease.
4. Shaft seal: packing seal or mechanical seal.
Parameters
Flow Capacity: 7.5 - 840 m3/h
Delivery Head: 20 - 800m
Outlet Dia.: 40 - 300mm
Working Pressure: ≤ 6Mpa
Liquid Temp.: 0ºC- 150ºC
Material of flow passage components:
The D series ring sectional multistage centrifugal pump could be customized with different material, main material configuration followed :

Recommended Material Configuration (For reference only)
Item	Clean water	Drink water	Sewage water	Hot water	Sea water
Case	Gray iron (HT250)	S.S304	Ductile iron (QT500)	Cast Steel	Duplex S.S 2205
Impeller & Ring	Gray iron (HT250)	S.S304	Ductile iron (QT500)	2Cr13	Duplex S.S 2205
Diffusor	Gray iron (HT250)	S.S304	Ductile iron (QT500)	2Cr13	Duplex S.S 2205
Shaft	C.S 45	S.S420	40Cr	40Cr	Duplex S.S 2205
Shaft sleeve	C.S 45	S.S304	S.S304	S.S304	Duplex S.S 2205
Remarks: detailed material list will according to liquid and site conditions

Applications
General residential & industrial water supply & transferring;
Agricultural irrigation & drainage, Flood discharge & Emergency drainage;
Civil water treatment, Waterworks, Sea water desalination;
Air-conditioning, Fire-fighting facilities, High building water supply;
Oil & Gas & Chemical processing, Abrasive liquids transferring;
Power plant water circulation, Cooling tower & Hot water transferring
Mining, Boiler water feeding, etc.

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