DPMS

Architecture

SS Rotary Twin Gear Pump- (DPMS)

P & D PUMPS & GEARS INDUSTRIES offer “ROTOJET” brand gear pump Model “DPMS” (SS Rotary Twin Gear Pump, Foam Fire Fighting Gear Pump) which is heavy duty foot mounting type positive displacement rotary twin gear pump. Model “DPMS” is having all stainless steel (SS-316) construction. Due to four piece construction it can be easily cleanable and maintainable.

Size:- 1/2" to 6"

Flow capacity:- 13 LPM to 1335 LPM

Viscosity:- up to 1, 00,000 SSU

Pressure:- up to 10 kg/cm²

Temperature:- up to 200ºc

Material of Construction

Part Material For DPMS
Pump Body ICF8M [SS-316]
Front Cover CF8M [SS-316]
Back Cover CF8M [SS-316]
Gland Cover CF8M [SS-316]
Rotor & Stator Shaft AISI [SS-316]/EN-57
Gear AISI [SS-316]
Bushes Teflon Coated DU
Wear Plate Non-Ferrous
R.V. Housing AISI [SS-316]
R.V. Piston AISI [SS-316]
R.V. Spring Spring Steel
R.V. AD. Screw EN-8
Key SS-304
Sealing “GFO” Peck/Mech. Seal

Technical Specification

Model DPMS Suction & Delivery Size Capacity at 1440 RPM
LPM US GPM M³/hr
050-S 1/2" x 1/2" 13.00 3.30 0.75
050-M 1/2" x 1/2" 16.60 4.40 1.00
100-S 1" x 1" 30.00 7.92 1.80
100-M 1" x 1" 37.50 9.90 2.25
150-S 1½" x 1½" 60.00 15.80 3.60
150-M 1½" x 1½" 75.00 19.80 4.50
200-S 2" x 2" 100.00 26.40 6.00
200-M 2" x 2" 125.00 33.00 7.50
250-S 2 ½" x 2 ½" 150.00 40.00 9.00
250-M 2 ½" x 2 ½" 200.00 52.90 12.00
300-S 3" x 3" 250.00 66.00 15.00
300-M 3" x 3" 333.00 88.00 20.00
400-S 4" x 4" 415.00 111.00 25.00
400-M 4" x 4" 500.00 132.90 30.00
500-S 5" x 5" 600.00 158.00 36.00
500-M 5" x 5" 750.00 197.50 45.00
600-S 6" x 6" 1000.00 263.00 60.00
600-M 6" x 6" 1335.00 351.00 80.00

Application

  • • Foam pressurizing application for fire fighting.
  • • High pressure coolant transfer application for machine tools.
  • • Handling thinner liquid at moderate measuring.
  • • Light fuel pressurizing application for loader and burners.
  • • Heavy viscous liquid transfer application like Molasses, Magma, Tar, Bitumen, Soap stock, Paints, Varnish, Suspired, Sugar juice, Vegetable oil, Printing ink, Paper pulp, Spent wash

Features

  • • Herringbone rotor design eliminate side thrust.
  • • Modified tooth profile enhance tooth life.
  • • Optional steam jacket pump available.
  • • In-built relief valve construction.
  • • Corrosion prevent pump.
  • • Gear is double helical design which prevent axial load.
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