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High Pressure Steam Boiler Feed Water Pump, Multistage Centrifugal Pump

High Pressure Steam Boiler Feed Water Pump, Multistage Centrifugal Pump

Boiler water pump Product information: High temperature High Pressure Boiler Feed Water Pump is mainly used for conveying water free of solid particles with the temperature of -20 degrees centigrade ~ 210 degrees centigrade or physical and chemical properties similar to liquid water. High...

Description

High pressure multistage water pump


Type MDG pump is single-suction, multi-stage, segmental centrifugal pump. It is used for feeding water of low-middle pressure boiler as well as pumping high lift water of factory and city. It is provided for delivering clear water or other liquid which is physically and chemically similar to clear water. The temperature of the liquid for  type DG85-80 and 200DG 43 pump is -20℃~150℃, the temperature for the liquid for the others usually is -20℃~105℃. The maximum inlet pressure is not allowed more than 0.59MPa (6kgf/cm2)..


Construction


This kind of pump is horizontal installed centrifugal pump. The inlet and outlet of the pump are both vertical. The pump mainly consists of suction casing, stage casing, diffuser vane, delivery casing, stuffing box, bearing box and rotor elements. The rotor elements mainly consists of shaft, impeller, sleeve, bearing bush and balance disk, the parts that are assembled on the shaft are fixed with key and sleeve nuts. MDG85-80, MDG85-67, DG155-67 adopt sliding bearing which get lubricated with dilute oil. Others use cylinder roller bearing which get lubricated with grease except type 80DG20, 100DG20, 150DG3 and 200DG43 use dilute oil. All the pumps are supported by feet except DG85-80 and 200DG43 by pump center. Pump and motor are connected with flexible coupling.

Pump axial thrust are balanced by the balancing system in pump, which consist of balance ring, balance disk, balance bush and balance water pipe.

Shaft seal can be packing seal or mechanical seal (single end surface, non-balanced type). Customers oneself choose it.



Application hotos:

QQ图片20160530152944.jpg


Example:


Capacity:45m3/h

Head :1000m

DischargeDN:75mm

Suction DN:100mm

Power:355kw -2P

Temperature:150-200degree





Contact us for quotation &technical data!


Modo Pump has been focused on high pressure steam boiler feed water pump, multistage centrifugal pump manufacturing and selling for many years, which is known as a professional manufacturer and supplier of various quality pumps in China. We have gathered many professional and experienced staff, as well as advanced equipment in our factory. Welcome to buy our high pressure steam boiler feed water pump, multistage centrifugal pump and check the price list with us.
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