Description
SNS three screw main engine LO transfer pump is a vertical pedestal type, mainly used as main engine lubricating oil transfer pump and hydraulic device pump. Designed and produced according to Chinese national standard GB/T 10887-1989<Technical Secifications of Three Screw Pump>.
Model Meaning:
SNS440-46
SNS：Vertical Pedestal Three Screw Pump
440-46：Pump Specification Code
Approval Standard:
1.Chapter 2,Part 3 of China Classification Society Rules for Classification of Sea-going Steel Ships 2018 and its Amendments.
Specification:
| Type | Size Code | Max. Helical Angel | Main Performance Data | ||||
| Speed
(r/min) |
Operating Viscosity
(cSt) |
Testing Viscosity
(cSt) |
Pressure
(MPa) |
Capacity
(m3/h) |
|||
| SNS | 40 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 1～3 |
| SNS | 80 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 2～6 |
| SNS | 120 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 3～9 |
| SNS | 210 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 6～15 |
| SNS | 280 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 8～20 |
| SNS | 440 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 12～32 |
| SNS | 660 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 20～48 |
| SNS | 940 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 30～70 |
| SNS | 1300 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 40～92 |
| SNS | 1700 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 50～125 |
| SNS | 2200 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 70～160 |
| SNS | 2900 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 85～180 |
| SNS | 3600 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 110～220 |
| SNS | 5300 | 46 | 950~1800 | 1～1500 | 10 | 0.3～2.5 | 130～320 |
