Centrifugal Pump Construction Model

Referring to API 610, it provide several type of centrifugal pumps as per the construction model as listed below:

1. Overhung ( Flexible coupled, rigidly coupled, close coupled ).Flexible coupled consists of Horizontal and Vertical inline with bearing bracket, Rigidly coupled  for vertica inline, and close coupled are used for vertical inline and high speed integrally geared)
2. Between bearing ( 1 & 2 stage and Multi stage ). Axially and Radial Split.
3. Vertically suspended (Single casing and Double casing). Discharge through coloumn and separate discharge, while double casing type has two type : Difusser and Volute.

Table of Pump construction Model.