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Rotary Piston Vacuum Pump

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Rotary piston vacuum pump is a variable capacity gas transmission pump, which has the advantages of high durability and large capacity. It is often used in large-scale vacuum equipment. It is suitable for vacuum smelting, vacuum drying, vacuum coating, vacuum impregnation and other vacuum operations. It can be used alone or as the front pump of other vacuum pumps, but it is not suitable for pumping from one vessel to another. When extracting excessive oxygen, explosive, corrosive to ferrous metals, chemical reaction to vacuum oil, water, dust and other gases, installations should be attached.

 

Industry Application

 

Rotary pistonvalve vacuum pump can be used as front pump in vacuum chamber, coating machine, drying and impregnation equipment.

 

Technical parameter of Rotary Piston Vacuum Pump

Model H-8A H-150 2H-30A 2H-70A 2H-120A 2H-150A
Pumping Speed(L/S) 150 150 30 70 120 150
Ultimate Vacuum(Pa) 1.07 1 6×10-2 6×10-2 6×10-2 6×10-2
Rotation Speed (rpm) 360 450 490 590 615 600
Motor power(KW) 18.5 15 4 7.5 11 15
UltimateVacuumafterlongrunning(Pa) 1.33×104 1.33×104 1.33×103 1.33×103 1.33×103 1.33×103
Cosumption of Cooling water(L/h) 700 700 135 350 450 600
Lubricating Oil(Type) 100# 100# 100# 100# 100# 100#
CapacityKg) 50 30 9 25 30 45
Inlet Dimension (mm) 150 100 63 80 100 125
Outlet Dimension (mm) 80 80 50 76 80 100
Dimension (mm) 1900×900×1978 1593×826×1285 510×632×976 866×580×1289 785×710×1300 910×710×1300
Weight(No motor)(kg) 1960 680 304 630 850 950
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