Rotary Gear Pump (Series - DR)

Apollo Mechanical Industries is manufacturer of most efficient and economic range of Positive Displacement Rotary Gear Pumps under the brand name "DURGA PUMPS " having Extra Ordinary features, Simple & Compact Design, Low noise, High Spirit, Easy to maintain, reliable and Lower Price.

This Rotary Gear pump Is prepared By Graded Cast Iron , Modified Profile Single helical Gears , Hardened & Ground Shafts . Self Lubricated Sintered Bronze Bush .

Apollo Mechanical Industries is Leading Supplier - Exporter of Rotary Gear Pump In Chemical, petrochemical food , Oil , Steel Refinery , Paint , Dairy , Sugar , Pharmaceutical Industries.

Material of Constructions

Part Material For Standard Material For H.T.
Body IS.210 FG 220 C.I. Grade IS.210 FG 220 C.I. Grade
Back Cover IS.210 FG 220 C.I. Grade IS.210 FG 220 C.I. Grade
Gland Cover IS.210 FG 220 C.I. Grade IS.210 FG 220 C.I. Grade
R.H. & L.H. Gear EN-8 EN-24 [H. Nitrated]
Rotor/Stator Shaft EN-19 EN-19
Bearing[Bushes] Non Ferrous Sintered Bronze Non Ferrous Sintered Bronze
Sealing Neoprene oil Seal / Mechanical seal "GFO" Pack Teflon / Mechanical Seal
R.V. Cap Aluminium Aluminium
Key for coupling EN-8 EN-8

Technical Specification

Model Suction & Delivery Size Capacity at 1440 RPM
LPM² US GPM M³/hr
DR-025 1/4" x 1/4" 05 1.30 0.3
DR -050 1/2" x 1/2" 20 5.30 1.20
DR -075 3/4" x 3/4" 30 7.92 1.80
DR -100 1" x 1" 50 13.20 3.00
DR -125 1 ¼" x 1 ¼" 75 19.80 4.50
DR -150 1 ½" x 1 ½" 110 29.00 6.60
DR -200 2" x 2" 225 59.40 13.50
DR -250 2 ½" x 2 ½" 350 92.50 21.00
DR -300 3" x 3" 500 131.60 30.00

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