Self-Balancing Multistage Centrifugal Pumps Boiler Feed Pump

• Customization: Available
• Max.Head: 300m
• Max.Capacity: 3.75-7.5m3/H
• Model NO.: ZDG6-25 (3-12 stages)
• Driving Type: Motor
• Impeller Number: Multistage Pump
• Working Pressure: High Pressure Pump
• Influent Type of Impeller: Single Suction Pump
• Position of Pump Shaft: Horizontal Pump
• Pump Casing Combined: Fastened Bolts
• Mounting Height: Suction Centrifugal
• Impeller: Closed
• Usage: Pump, Pumps, Condensate Pump, Circulating Pump, Irrigation Pumps
• Transport Package: Wooden Packing
• Specification: DN40/DN40
• Trademark: Sanchang
• Origin: China
• HS Code: 8413709990
• Production Capacity: 300sets/Year

Product Description

The ZD/ZDG/ZDF/ZDY/ZMD series pump is horizontal multistage section centrifugal pump, with the features of high efficiency', wide performance range, steady and safety operation, low noise and easy installation.

It can deliver the clean water, sewage water, corrosive liquid, hot water, seal water and oil liquid by selecting different mater of flow passage parts. It is widely applied to industrial water supply and discharge, high building water supply, fire fighting applications, mining water discharge, long distance water transmit, and boiler water feeding, etc.

Main Performance Data
Flow: 7.5 - 864 m3/h
Delivery Head: 19 - 1140m
Outlet Dia.: 40 - 300mm
Working Pressure: ≤ 17.5Mpa
Solid Particle: ≤ 80mg/L
Liquid Temp.: 0ºC- 120ºC

Model Instruction
E.G.: ZD(ZDG,ZDF,ZDY,ZMD)6-25X(3-12)
ZD: Self-balancing multistage centrifugal pump for clean water
ZDG: Self-balancing multistage centrifugal pump for hot water
ZDF: Self-balancing multistage centrifugal pump for corrosive liquid
ZDY: Self-balancing multistage centrifugal pump for petrolchemical oil
ZMD: Self-balancing multistage centrifugal pump for sewage water
6: Rate flow capacity is 6m3/h
25: Rate head of 1 stage is 25m
3-12: Number of stage of the pump is 3-12.

Specification Chart



Applications
Industrial water supply and discharge,
Civil water supply & treatment
Irrigation & Drainage,flood disposal,
Oil, gas & petrol liquid processing,
Hot water & raw water transferring,
Chemical & Sea water transferring,
Power station water circulation,
Factory & residential fire fighting,
Mining water supply & drainage,

Main Parts Configuration
The pump could be applied to transfer different kinds of liquid by customized wet parts, here followed our recommendation of main configuration:

Parts Name	Clean Water	Sewage	Hot Water	Corrosive Liquid	Oil Liquid
Pump Body	Cast Iron	Ductile Iron	Cast Steel/S.S304	S.S304/S.S316/Duplex S.S2205	S.S304/S.S316
Shaft	Carbon Steel	S.S420	S.S420/42CrNi2Mo	S.S304/42CrNi2Mo/17-4PH	S.S420/40Cr
Shaft Sleeve	Carbon Steel	S.S420	S.S304	Duplex S.S2205/17-4PH	S.S304/S.S316
Impeller	Cast Iron	Ductile Iron	Cast Steel/S.S304	S.S304/S.S316/Duplex S.S2205	S.S304/S.S316
Wearing Ring	Cast Iron	Ductile Iron	Cast Steel/S.S304	S.S304/S.S316/Duplex S.S2205	S.S304/S.S316
Bearing	China Make/NSK/SK F
Seals	Mechanical Seals/PTFE Packing Seals