2W. W 2.8-24 Twin Screw Pumps
Product Description
Product Features:
1.Universal type, double structure, has casting and welding two type, it can be widely used in pertrochemical, chemical and shipbuilding industries to delivery various viscosity liquid and liquid containing gas.
2.Good self-priming and suction performance, small NPSH value
3.Wide transportation range
4.Transport gas and liquid
5.Small pulse of flow and pressure and stable transportation
6.Not sensitive to the medium and impurity
Conveying Range:
1.Lubricating or non-lubricating liquid
2.Corrosive and non-corrocive liquid
3.Low-viscosity liquid and high-viscosity polymer
4.Multiphase flow with gas
Performance Range:
1. Flow:max.2500m⊃3;/h
2.Different pressure:Max.6.0Mpa
3.Working temperature:max300ºC
4.Viscosity:max.1,000,000cst
5.NPSH:Min1.5m
6.Rotation speed:Max.1800rpm
7.Installing:Horizontal type or vertical type
Model | Pressure MPa | 1450r/nin | 950r/min | 720r/min | |||||||||||||
30cSt | 75cSt | 150cSt | 300cSt | 450cSt | 750cSt | 1500cSt | 2500cSt | ||||||||||
| m 3 /h | kw | m 3 /h | kw | m 3 /h | kw | m 3 /h | kw | m 3 /h | kw | m 3 /h | kw | m 3 /h | kw | m 3 /h | kw | ||
| 2.5-15 | 0.6 | 2.4 | 1.5 | 3 | 2.2 | 3.2 | 2.2 | 3.3 | 2.2 | 1.8 | 1.5 | 1.8 | 2.2 | 1.3 | 2.2 | 1.3 | 2.2 |
| 1.0 | 1.7 | 2.2 | 2.6 | 2.2 | 2.9 | 3 | 3.1 | 3 | 1.7 | 2.2 | 1.7 | 2.2 | 1.2 | 2.2 | 1.2 | 2.2 | |
| 2.5-20 | 0.4 | 3.9 | 1.5 | 4.3 | 1.5 | 4.4 | 2.2 | 4.5 | 2.2 | 2.6 | 1.5 | 2.6 | 2.2 | 1.9 | 2.2 | 1.9 | 2.2 |
| 0.6 | 3.4 | 1.5 | 4 | 2.2 | 4.2 | 2.2 | 4.3 | 2.2 | 2.5 | 2.2 | 2.5 | 2.2 | 1.8 | 1.5 | 1.8 | 2.2 | |
| 2.8-18 | 0.6 | 4.3 | 2.2 | 4.8 | 2.2 | 4.9 | 3 | 5 | 3 | 2.9 | 2.2 | 2.9 | 3 | 2.1 | 3 | 2.1 | 3 |
| 1.0 | 3.7 | 3 | 4.4 | 4 | 4.7 | 4 | 4.8 | 4 | 2.7 | 3 | 2.7 | 3 | 2 | 3 | 2 | 4 | |
| 2.8-24 | 0.4 | 6.3 | 2.2 | 6.6 | 2.2 | 6.7 | 3 | 6.8 | 3 | 4 | 2.2 | 4 | 3 | 2.9 | 2.2 | 2.9 | 3 |
| 0.6 | 5.9 | 2.2 | 6.4 | 4 | 6.5 | 4 | 6.6 | 4 | 3.8 | 3 | 3.8 | 3 | 2.7 | 3 | 2.7 | 3 | |
| 3.1-22 | 0.6 | 7.7 | 3 | 8.2 | 4 | 8.3 | 4 | 8.4 | 4 | 5 | 3 | 5 | 4 | 3.7 | 3 | 3.7 | 4 |
| 1.0 | 7 | 4 | 7.8 | 5.5 | 8 | 5.5 | 8.1 | 5.5 | 4.8 | 4 | 4.8 | 5.5 | 3.5 | 4 | 3.5 | 5.5 | |
| 3.1-30 | 0.4 | 11.1 | 3 | 11.4 | 3 | 11.5 | 4 | 11.6 | 5.5 | 6.9 | 3 | 6.9 | 4 | 5.1 | 3 | 5.1 | 4 |
| 0.6 | 10.6 | 4 | 11.1 | 5.5 | 11.3 | 5.5 | 11.4 | 5.5 | 6.7 | 4 | 6.7 | 5.5 | 4.9 | 4 | 4.9 | 5.5 | |
| 3.2-18 | 1.6 | - | - | 4.8 | 7.5 | 5.8 | 7.5 | 6.3 | 7.5 | 2.4 | 5.5 | 2.4 | 5.5 | 0.9 | 4.0 | 0.9 | 5.5 |
| 2.0 | - | - | 4.2 | 7.5 | 5.5 | 7.5 | 6.1 | 11 | 2.3 | 7.5 | 2.3 | 7.5 | 0.9 | 4.0 | 0.9 | 5.5 | |
| 2.5 | - | - | 3.4 | 11 | 5.0 | 11 | 5.8 | 11 | 2.1 | 7.5 | 2.1 | 7.5 | 0.8 | 5.5 | 0.8 | 5.5 | |
| 3.2-24 | 1.0 | 5.5 | 5.5 | 7.6 | 7.5 | 8.4 | 11 | 8.7 | 11 | 4.6 | 5.5 | 4.6 | 5.5 | 2.7 | 5.5 | 2.7 | 5.5 |
| 1.25 | 4.6 | 7.5 | 7.2 | 11 | 8.2 | 11 | 8.5 | 11 | 4.5 | 5.5 | 4.5 | 7.5 | 2.6 | 5.5 | 2.6 | 7.5 | |
| 1.6 | 3.4 | 7.5 | 6.7 | 11 | 7.8 | 11 | 8.3 | 11 | 4.3 | 7.5 | 4.3 | 7.5 | 2.5 | 5.5 | 2.5 | 7.5 | |
| 3.2-30 | 0.6 | 9.7 | 5.5 | 11 | 5.5 | 11.5 | 5.5 | 11.7 | 7.5 | 6.8 | 5.5 | 6.8 | 5.5 | 4.3 | 5.5 | 4.3 | 5.5 |
| 1.0 | 8.0 | 7.5 | 10.2 | 7.5 | 10.9 | 7.5 | 11.2 | 7.5 | 6.5 | 5.5 | 6.5 | 5.5 | 4.3 | 5.5 | 4.3 | 5.5 | |
| 3.2-44 | 0.4 | 16.4 | 5.5 | 17.5 | 7.5 | 17.9 | 7.5 | 18.1 | 7.5 | 11.2 | 4.0 | 11.3 | 5.5 | 8.0 | 4.0 | 8.0 | 4.0 |
| 0.6 | 15.2 | 7.5 | 17 | 7.5 | 17.4 | 7.5 | 17.6 | 7.5 | 10.9 | 5.5 | 11 | 5.5 | 7.8 | 5.5 | 7.8 | 5.5 | |
| 3.4-24 | 1.6 | - | - | 7.4 | 11 | 9 | 11 | 9.8 | 11 | 5.7 | 7.5 | 5.7 | 7.5 | 4.3 | 7.5 | 4.3 | 11 |
| 2.0 | - | - | 6.5 | 11 | 8.5 | 11 | 9.5 | 15 | 5.5 | 11 | 5.5 | 11 | 4.1 | 7.5 | 4.1 | 11 | |
| 2.5 | - | - | 5.3 | 15 | 7.8 | 15 | 9.1 | 15 | 5.1 | 11 | 5.1 | 11 | 3.9 | 11 | 3.9 | 11 | |
| 3.4-30 | 1.0 | 8.3 | 7.5 | 11.4 | 7.5 | 12.4 | 11 | 12.9 | 11 | 7.6 | 7.5 | 7.6 | 7.5 | 5.6 | 7.5 | 5.6 | 7.5 |
| 1.25 | 6.9 | 11 | 10.7 | 11 | 12.1 | 11 | 12.6 | 11 | 7.4 | 7.5 | 7.4 | 11 | 5.5 | 7.5 | 5.5 | 11 | |
| 1.6 | 5 | 11 | 9.9 | 11 | 11.5 | 11 | 12.3 | 15 | 7.1 | 11 | 7.1 | 11 | 5.3 | 7.5 | 5.3 | 11 | |
| 3.4-40 | 0.6 | 14.8 | 5.5 | 16.8 | 7.5 | 17.5 | 7.5 | 17.8 | 11 | 10.6 | 7.5 | 10.6 | 7.5 | 7.8 | 7.5 | 7.8 | 7.5 |
| 1.0 | 12.2 | 11 | 15.5 | 11 | 16.6 | 11 | 17.2 | 11 | 10 | 7.5 | 10 | 7.5 | 7.4 | 7.5 | 7.4 | 7.5 | |
| 3.4-56 | 0.4 | 21.8 | 5.5 | 23.2 | 7.5 | 23.7 | 7.5 | 24 | 11 | 14.3 | 5.5 | 14.4 | 7.5 | 10.5 | 5.5 | 10.5 | 7.5 |
| 0.6 | 20.2 | 7.5 | 22.5 | 11 | 23.1 | 11 | 23.4 | 11 | 13.8 | 7.5 | 13.9 | 7.5 | 10.1 | 7.5 | 10.1 | 7.5 | |
| 4.0-26 | 1.6 | 12.4 | 15 | 14.6 | 15 | 15.7 | 18.5 | 9.3 | 11 | 9.3 | 15 | 7 | 11 | 7 | 15 | ||
| 2.0 | 11.2 | 15 | 13.9 | 18.5 | 15.3 | 22 | 9 | 15 | 9 | 15 | 6.8 | 15 | 6.8 | 15 | |||
| 2.5 | 9.6 | 18.5 | 13.1 | 22 | 14.8 | 22 | 8.6 | 15 | 8.6 | 15 | 6.6 | 15 | 6.6 | 15 | |||
| 4.0-32 | 1.0 | 13.9 | 11 | 18.2 | 15 | 19.6 | 15 | 20.3 | 15 | 12.2 | 11 | 12.2 | 15 | 9.1 | 11 | 9.1 | 11 |
| 1.25 | 12 | 15 | 17.3 | 15 | 19.1 | 15 | 20 | 18.5 | 11.9 | 11 | 11.9 | 15 | 8.9 | 11 | 8.9 | 15 | |
| 1.6 | 16.1 | 18.5 | 18.4 | 18.5 | 19.5 | 22 | 11.5 | 15 | 11.5 | 15 | 8.6 | 11 | 8.6 | 15 | |||
| 4.0-44 | 0.6 | 24.6 | 11 | 27.4 | 11 | 28.3 | 11 | 28.8 | 15 | 17.3 | 11 | 17.3 | 11 | 12.8 | 11 | 12.8 | 11 |
| 1.0 | 21.1 | 15 | 25.7 | 15 | 27.2 | 15 | 27.9 | 18.5 | 16.6 | 11 | 16.6 | 15 | 12.3 | 11 | 12.3 | 15 | |
| 4.0-64 | 0.4 | 37.2 | 11 | 39.1 | 11 | 39.8 | 11 | 40.1 | 15 | 24.1 | 11 | 24.2 | 11 | 17.8 | 11 | 17.8 | 11 |
| 0.6 | 35 | 11 | 38 | 15 | 38.9 | 15 | 39.4 | 18.5 | 23.5 | 11 | 23.7 | 11 | 17.3 | 11 | 17.3 | 11 | |
| 4.5-30 | 1.6 | 17.4 | 18.5 | 22.3 | 22 | 24 | 22 | 24.8 | 30 | 14.9 | 18.5 | 15 | 18.5 | 11.1 | 18.5 | 11.2 | 18.5 |
| 2.0 | 15.1 | 22 | 21.3 | 30 | 23.4 | 30 | 24.4 | 30 | 14.5 | 22 | 14.6 | 22 | 10.9 | 18.5 | 11 | 22 | |
| 2.5 | 12.3 | 30 | 20 | 30 | 22.6 | 30 | 23.9 | 30 | 14.2 | 22 | 14.3 | 22 | 10.6 | 18.5 | 10.6 | 22 | |
| 4.5-40 | 1.0 | 29.1 | 18.5 | 32.4 | 18.5 | 33.5 | 22 | 34 | 22 | 20.5 | 18.5 | 20.6 | 18.5 | 15.3 | 15 | 15.3 | 18.5 |
| 1.25 | 27.5 | 18.5 | 31.6 | 22 | 33 | 30 | 33.7 | 30 | 20.2 | 18.5 | 20.3 | 22 | 15 | 18.5 | 15.1 | 22 | |
| 1.6 | 25.3 | 30 | 30.6 | 30 | 32.3 | 30 | 33.2 | 30 | 19.9 | 22 | 20 | 22 | 14.7 | 18.5 | 14.8 | 22 | |
| 4.5-52 | 0.6 | 41.8 | 15 | 43.9 | 15 | 44.6 | 18.5 | 45 | 22 | 27.3 | 15 | 27.4 | 18.5 | 20.3 | 15 | 20.3 | 15 |
| 1.0 | 38.9 | 22 | 42.4 | 22 | 43.6 | 30 | 44.2 | 30 | 26.6 | 18.5 | 26.7 | 18.5 | 19.7 | 15 | 19.7 | 18.5 | |
| 4.5-72 | 0.4 | 57.3 | 15 | 58.8 | 15 | 59.3 | 18.5 | 59.6 | 22 | 36.1 | 15 | 36.2 | 15 | 26.9 | 15 | 26.9 | 18.5 |
| 0.6 | 55.5 | 18.5 | 57.7 | 22 | 58.5 | 22 | 58.9 | 22 | 35.5 | 22 | 35.6 | 18.5 | 26.3 | 18.5 | 26.3 | 22 | |
| 5.0-28 | 2.5 | 17.3 | 37 | 24.7 | 37 | 27.2 | 37 | 28.4 | 45 | 17.1 | 30 | 17.3 | 37 | 12.9 | 30 | 12.9 | 37 |
| 3.2 | 23.1 | 45 | 26.3 | 45 | 27.9 | 55 | 16.7 | 37 | 17 | 45 | 12.7 | 37 | 12.8 | 37 | |||
| 4.0 | 21.3 | 55 | 25.3 | 55 | 27.3 | 75 | 16.2 | 45 | 16.5 | 45 | 12.4 | 37 | 12.6 | 45 | |||
| 5.0-40 | 1.6 | 34.6 | 37 | 39.5 | 45 | 41.1 | 45 | 42 | 45 | 25.4 | 30 | 25.6 | 37 | 19.9 | 30 | 20 | 37 |
| 2.0 | 32.3 | 37 | 38.4 | 45 | 40.5 | 45 | 41.5 | 45 | 25.1 | 37 | 25.3 | 37 | 18.8 | 37 | 18.9 | 37 | |
| 5.0-40 | 2.5 | 29.4 | 45 | 37.1 | 45 | 39.7 | 55 | 41 | 55 | 24.7 | 37 | 24.9 | 37 | 18.5 | 37 | 18.6 | 37 |