SUBMERSIBLE DEWATERING PUMP - MJ SERIES

PRODUCT SPECIFICATION

"VIRAJ" Make De-watering Submersible Pump Design in single stage centrifugal closed coupled vertical ( mono-block type) construction. This series are available with variable design of impeller as per customer's application . And motor design in pressure resistance design with internal sealed , double mechanical shaft seal, as well as separate sealing Chamber. The Sealing Chamber is filled with oil . Motor sealing at the shaft double wear resistance mechanical shaft seal independent of direction on rotation entirely made of Tungsten or Silicon Carbide as close unit, Both seal cooled and lubricated by oil. The motor is equipped with two maintenance free ball bearing. The upper and lower bearing are filled with high quality grease.The motor is suitable for continuous operation (S-1) under full load in immersed and completely emerged condition. This series design with jacketed type with top discharge and bottom suction.

Cross Section1 |  Cross Section2 |  Catalogue |  Performance

TECHNICAL DATA

PRODUCT RANGE
 RANGE  3.0 HP TO 65.0 HP
 HEAD  UP TO 90 MTR.
 DISCHARGE  UP TO 500 M3/HR.
 SOLID SIZE  MAX. UP TO 30MM
 SPEED  2900 RPM(UP TO 20.0 HP),1440 RPM
 TYPE OF MOTOR  PVC WOUND OIL FILLED OIL COOLED OR "F"
 CLASS DRY TYPE

MATERIAL OF CONSTRUCTION
 TOP COVER, BRG. HSG, OIL CHAMBER , BASE  CAST IRON /MILD STEEL/ STAINLESS STEEL
 /ALUMINUM
 STATOR BODY  TUBE - STAINLESS STEEL + FLANGE -MILD
 STEEL/ALL STAINLESS STEEL
 SHAFT  STAINLESS STEEL 410 /431
 OUTER JACKET  STAINLESS/MILD STEEL
 IMPELLER  CAST IRON/STAINLESS STEEL/CF8M
 MECHANICAL SEAL
 (TWIN SEAL -TANDEM ASSEMBLY)
 T.C./T.C. OR SIC/SIC(IST) AND CABRON/
 S.S.( IIND)
 PAINT  PRIMER WITH EPOXY PAIN
 HARDWARE  STAINLESS STEEL/UNBRAKO

APPLICATION
 CONSTRUCTION SITE/FIRE FIGHTING  TANK CLEANING/HOTEL/HOSPITAL
 TRANCHES / RAIN WATER  FLOODED WATER / PUBLIC UTILITY
 SERVICES
 MINE RAW WATER LIFTING  OPEN SUMP /POND /AIRPORT
 POWER PLANT AND STEEL PLANT  CHEMICAL INDUSTRIES/ MUNICIPAL
 CORPORATION/RIVER BELT/SHIPYARDS
 SHIPS