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P222

  • P222

■ Stable and continuous operation at high pressures (low vacuum zones)

■ Withstanding operation characterized by severe repetition

■ Robust exhaust valve

■ Sight glass for observing oil circulation

■ Oil gauge for observing oil level

■ Efficient oil separator

■ Easy to make an inspection and maintain the exhaust valve storage

■ Easy cleaning oil tank becaus of a large cleanout

■ Quickly discharge the oil accumulated in oil tanks via the oil drain valve

■ Easily maintained shaft sealing assembly

Specifications

Inlet flange 80A JIS10KFF
Nominal volume flow rate (50/60Hz) m3/h 222
L/min 3700
Permissible inlet pressure
for continuous operation		 kPa ≦5
Base pressure Pa 0.7
Allowable backing pressure kPa ≦120
Pumping-down time limit *1 min ≦10
Maximum volume for pump down time limit m3 ≦10
Rotation speed (50/60Hz) r/min 500
Standard motor output kW 5.5
Oil capacity L 15
Cooling water consumption *2 m3/h 0.5
Weight With totally enclosed
fan cooling motor		 kg 440
Without motor kg 380

*1: Applies to the time from atmospheric pressure to 7 kPa with a tank free of leakage or gas emissions.

*2: Maximum cooling water temperature should be 30℃.

*3: Please contact us if an explosion-proof motor is considered.

 

●Allowable ambient temperature: 10 to 40℃ during operation, -5 to +60℃ in storage.
●Drain water before storing to prevent freezing over.    

Drawing of outside dimensions

Drawing of outside dimensions


  • Reprinting prohibited without permission. Contents are subject to change without notice.

Performance curve

Performance curve
  • Reprinting prohibited without permission. Contents are subject to change without notice.