D series Multistage Ring Sectional Centrifugal Pump

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 solid particle or the liquid similar with water and temperature is less than 80℃. 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.: 0℃- 150℃

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: