LDO Pump (Series - DFIG)

Silent Feature

Apollo Mechanical Industries is manufacturer Of Fuel Injection Internal gear pump Under The Brand Name of " DURGA PUMPS" Having Series "DFIG"

Apollo mechanical Industries is Exporter - Supplier Of fuel injection internal gear pumps Which are prepared by graded cast iron. The gear and shafted Rotor give better performance Having closed tolerance to give long life. FIG pumps is flange mounted kind. These pumps are self priming type produces max. Vacuum determined by the cavity between the gear teeth. This pump has modified profile teeth cutting to give accurate capacity within the pressure range. This pump runs liquid up to 500 cst viscosity and up to temperature 200 C.

  •   FIG Pumps is Technically Application for Pumping in Oil Burner, Boiler, Hydraulic, Heating Systems, Fuel Injection with Pressuring and Transfer.
  •   This Pumps Handling Fuel Like LDO, FO Diesel, HSD and LSHS.
  •   This Pump is for use in Non Corrosive and Non abrasive Liquids.
  •   The Mechanical Seal to ensure Zero Leakage at Maximum Pressure.
  •   This Pumps is Various Type of Industrial Application like can be used as well as Booster Pump for Diesel Locomotive, Oil Transfer and Heating System. This Pump is built in Pressure Relief Valves and by-pass.
  •   FIG Pump is Also known As LDO PUMP.

Material of Constructions

Part Material For FIG
Body IIS.210 FG 220 C.I. Grade
Eccentric IIS.210 FG 220 C.I. Grade
Idler Gear SAE-8620
Rotor shaft SAE-8620
Sealing Mechanical seal
Piston EN-8
Adjusting Screw EN-8
Spring Spring Steel

Technical Specification

Model Suction & Delivery Size Capacity In LPH At 1440 RPM Pressure kg/cm Motor HP
3 kg/cm mm 30 kg/cm mm
DFIG 60 3/8" x 3/8" 60 0-30 0.25 1
DFIG 90 3/8" x 3/8" 90 0-30 0.25 1
DFIG 120 3/8" x 3/8" 120 0-30 0.25 1
DFIG 150 1/2" x 1/2" 150 0-30 0.50 1.5
DFIG 300 1/2" x 1/2" 300 0-30 0.50 1.5
DFIG 450 1/2" x 1/2" 450 0-30 0.75 2
DFIG 600 1/2" x 1/2" 600 0-30 0.75 2
DFIG1000 3/4" x 3/4" 1000 0-30 1 3
DFIG1500 3/4" x 3/4" 1500 0-30 1 3
DFIG2000 3/4" x 3/4" 2000 0-30 2 5
DFIG2500 3/4" x 3/4" 2500 0-30 2 5
DFIG3000 1" x 1" 3000 0-30 3 7.5
DFIG4500 1" x 1" 4500 0-30 3 10
DFIG6000 1 " x 1 " 6000 0-30 3 15

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