Three screw pump for heavy oil

3G Three Screw Oil Pump

3G three screw pump is for heavy oil like bitumen. It has two models: vertical model, horizontal model. Horizontal model contains big capacity model and samll capacity model. Three screw pump has very stable pressure and big capacity, it is the best heavy oil pump.

Working Principle:
Three Screw (One main, two driven screws)

Main applications:
Heavy Oil, bitumen

Driver:
Electric motor, diesel motor.

Power Specs:
380/415 V 3phase; 50hz/60hz

Max. permissible fluid temperature:
150°C

Type of connection:
Flange

Installation position:
Horizontal/Vertical

Casing/Inner parts material:
Cast iron, Stainless Steel/Cast iron, Stainless steel, Bronze

Shaft seal type:
Mechanical seal

Free passage:
00 mm

Maximum viscosity:
1000CST

Maximum drive rating:
132 kW (177hp)

Maximum caliber:
12 inch (300mm)

Maximum discharge-side pressure:
2.5mpa (25bar)

Flow rate range:
0.2-590 m3/h (3.3-86764l/m)

Small model flow rate range:
0.2-6.5m3/h (3.3-108.3l/m)

Model Pressure Capacity Speed NPSHr Efficiency Motor
MPa m 3 /h L/min r/min m % PowerKW
25×4-46 1 0.8 13 1450 4 62 0.75
2.5 0.6 10 60.6 1.5
1 2 33 2900 4.5 59.4 1.5
2.5 1.6 26 69 3
30×4-46 1 1.6 26 1450 4.5 63.5 1.1
2.5 1.2 30 61 2.2
1 3.6 60 2900 5 60 2.2
2.5 3.2 53 69 4
36×4-46 1 2.8 46 1450 4.5 66 2.2
2.5 2.4 40 66.5 4
1 6.5 108 2900 5 60.5 4
2.5 6 100 72 7.5
42×4-46 1 4.8 80 1450 5 62 4
2.5 4.2 70 73 4.5
1 10.5 175 2900 5.5 61 5.5
2.5 10 166 72 15
45×4-46 1 6.3 106 1450 5 70 3
2.5 5.9 99 74 7.5
1 13.5 225 2900 5.5 60 7.5
2.5 13 217 75 15
60×4-46 1 15.5 255 1450 5 71.3 11
2.5 14.5 245 74 15
1 32 533 2900 5..5 63 18.5
2.5 31.5 525 77 37
70×2-46 0.6 24 400 1450 5 71 7.5
1 23.5 390 75 11
1.6 22.5 370 76 15
70×4-46 1 24.5 108 1450 5 72.5 18.5
2.5 13.5 392 19 30
80×2-46 0.6 36.5 608 1450 5 72 11
1 35 594 75.5 18.5
1.6 34.5 375 76.5 22
80×4-46 1 37 617 1450 5.5 72 30
2.5 35 590 78.1 45
100×2-46 0.6 72.5 1208 1450 5 73 22
1 71 1183 77 37
1.6 69.5 1158 79 45
100×4-46 1 72.5 1208 1450 5.5 73 55
2.5 70 1165 78.5 75
S100×3-27 0.6 72 1196 1450 6 62 22
1.6 70 1160 72 55
2.5 69 1145 74 75
S120×3-27 0.8 123 2055 1450 6 74.5 55
1.5 120 2010 76 90
2.5 115 1920 78.5 132

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