Volute Casing Inline Pumps

Applications
Pump Design
Design Details
Motor
Motor Option
Material Of Construction
Dimensions Of Pump Type RIL
 

Raj Volute casing inline Centrifugal Pumps Type RIL are space saving Pump units designed for easy installation and are used for circulating clean non-aggressive fluids generally in :

  • Water Supply systems
  • Water Circulation / Transfer
  • Hot Water Circulation
  • Agriculture
  • Industry
  • Ship Building
  • Cooling Towers
  • And many other Applications

 
The pumps are primarily designed to handle water and are suitable for handling water in water supply systems for Domestic and Industrial use.
Single Stage Pumping units of compact design with back pullout feature with Suction & Discharge Flange arranged in-line opposite one another for direct installation in the pipeline.
Motor and pump are close coupled by a rigid coupling. The complete rotating portion can be removed without disconnecting the Pump Casing from the connecting pipe line.

 
Direction Of Rotation Shaft sealing
Clock wise looking from the motor at the pump. The shaft is selected by means of a Mechanical seal.
Wearing Ring Casing Gasket
Every Volute Casing is fitted with a replaceable wearing ring. The Volute casing is sealed by means of a flat gasket.

 
The pump is coupled with a Electric Motor, which is a totally enclosed, fan cooled Squirrel-cage motor.
Nominal speed :     2900 rpm    
Enclosure Class :     IP 55    
Standard Voltages :     1x220 - 240V    
        3x380 - 415V    
Single-phase Motors have a built in thermal overload protection.
Three phase Motors should be protected by a suitable Motor starter as per local regulations.

 
Standard Pumps are fitted with Motor adaptor suitable for mounting Vertical Flange Mounting B-5 frame Motor, to suite particular specification where protection class & enclosure are required.
Special suitable adaptor can be provided.
 
 

 

 

PUMP COMPONENTS MATERIAL
Cast Iron Gun Metal SS 304 SS 316
MOTOR ADAPTOR - - -
TOP COVER
IMPELLER
SHAFT - -
VOLUTE CASING
   

 
No. Description
1 ADAPTOR
2 S.S.SHAFT
3 MECHANICAL SEAL
4 VOLUTE CASING
5 S.S.NUT
6 BASE
7 BOLT
8 COUPLING
9 SPACER WASHER
10 IMPELLER
11 WEARING RING
12 S.S.WASHER

   

 DIMENSIONS
MODEL DN A B C D L W
RIL-05 32 140 140 90 112 83 124
RIL-10 40 150 150 110 123 83 120
RIL-20 50 150 150 110 145 83 128
RIL-30 65 170 170 135 146 100 152
RIL-50 80 200 200 145 150 100 157
RIL-75 100 240 240 160 175 100 180
RIL-100 100 240 240 160 175 100 180
   
   

MODEL P N M E F G H
RIL-05 160 110 130 140 100 18 18x4
RIL-10 200 130 165 150 110 18 18x4
RIL-20 200 130 165 165 125 20 18x4
RIL-30 200 130 165 185 145 20 18x4
RIL-50 250 180 215 200 160 22 18x4
RIL-75 300 230 265 220 180 24 18x8
RIL-100 300 230 265 220 180 24 18x8