Oil gear pump НШМ type is designed for pumping petroleum products (petroleum, fuel oil, diesel, bitumen) that do not contain mechanical impurities, as well as other fluids with a lubricating capacity.
Kinematic viscosity from 75 mm²/s (cSt) to 1800 mm²/s (cSt) (10 ° Е…250 ° Е).
Working temperature of fluid from 10 °C to 70 °C.
| Parameter | НШМ-37.5/2.5 | НШМ-30/6 | НШМ-22/2.5 | НШМ-19.5/4 | НШМ-6.3/25 | НШМ-4.0/25 | НШМ-2.5/6 | НШМ-1.6/16 |
|---|---|---|---|---|---|---|---|---|
| Feed, min, m3/h (l/s) | 37,5 (10,4) | 30,0 (8,3) | 22,0 (6) | 19,5 (5,4) | 6,3 (1,75) | 4,0 (1,1) | 2,5 (0,6) | 1,6 (0,4) |
| Pump output pressure, max., MPa (kgf/cm²) | 0,25 (2,5) | 0,6 (6) | 0,25 (2,5) | 0,4 (4) | 2,5 (25) | 2,5 (25) | 0,6 (6) | 1,6 (16) |
| Acceptable vacuum gage suction lift, m | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Rotation rate, s-1 (rpm) | 16,3 (980) | 16,3 (980) | 12,1 (730) | 16,3 (980) | 24 (1450) | 24 (1450) | 16,3 (980) | 24 (1450) |
| Pump power, kWt, max | 6,7 | 10 | 6 | 5 | 5,4 | 3,6 | 0,8 | 1,2 |
| Electric motor power, kWt, max | 11 | 15 | 11 | 5,5 | 7,5 | 5,5 | 2,2 | 1,5 |
| Pump efficiency, %, min | 49 | 60 | 35 | 50 | 81 | 81,5 | 56 | 60 |
| Pump weight, kg, max | 93 | 93 | 93 | 54 | 17 | 16 | 16 | 15 |
| Unit weight, kg, max | 264 | 291 | 310 | 166,5 | 98 | 80,5 | 68,7 | 45,2 |
| Type of pump | L | l1 | l2 | l3 | B | b1 | b2 | H | h1 | h2 | d | D | t |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| НШМ-37.5/2.5, НШМ-30/6, НШМ-22/2.5 | 395 | 130 | 187 | 42 | 349 | 180 | 280 | 370 | 187 | 170 | 19 | 35 | 38 |
| НШМ-19.5/4 | 340 | 90 | 172 | 36 | 310 | 180 | 230 | 310 | 160 | 125 | 14 | 32 | 35 |
| Type of pump | L | l1 | b1 | b2 | D | D1 | d1 | d2 | d3 | d4 | d5 | d6 | d7 | d8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| НШМ-6.3/25 | 270 | 168 | 105 | 110 | 135 | 140 | 100 | 78 | 32 | М16 | 110 | 90 | 50 | М12 |
| НШМ-4.0/25, НШМ-2.5/6 | 245 | 155 | 105 | 100 | 135 | 130 | 100 | 78 | 32 | М16 | 100 | 80 | 40 | М12 |
| НШМ-1.6/16 | 218 | 141,5 | 80 | 75 | 105 | 100 | 75 | 58 | 20 | М12 | 75 | 60 | 25 | М10 |