EVP175/275 Two-stage oil rotary vane pump Features :
·Using non-spring rotary blades to achieve low noise, low vibration and long service life.
·Built-in check valve to avoid oil return.
·Use built-in forced fed oil pump to ensure long-term continuous operation of the pump under normal pressure.
·Adopt air-cooled, oil-cooled, water-cooled and other cooling methods to ensure a good cooling effect, make the pump run stably for a long time and stable pumping performance.
·Reasonable structure, convenient disassembly and assembly, quick and convenient maintenance.
|Motor Rotational Speed||50Hz||r/min||1440||1440|
|Motor Power||3 Phase /4 Pole||kW||5.5||7.5|
|Ultimate Pressure||Gas Ballast Closed||Pa||5X10-1||5X10-1|
|Gas Ballast Opened||Pa||2||2|
|Allowed Maximum Outlet Pressure||Gauge Pressure||MPa||0.05||0.05|
|Maximum Capacity of Water Vapor||–||kg/h||2.4||2.5|
Pumping Speed Graph :
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