rotary vacuum pump oil

rotary vacuum pump oil 2XZ-B vacuum pump series of swing-piece vacuum pumps. 1. High speed, low volume, light weight, equipped with noise reducer, low noise, less shake, Pump stop and oil return prevention is equipped, so that pump oil is prevented to get back to the pump once pump stopped working, which makes it easy to restart. 2. Gas valve is installed in order to separate the vapor from the gas, when pumping gas mixed with vapor. The valve prohibited the entrance of the vapor, ensured the purity and prolonged the use of the pump oil. 3.Vent is applied with oil fog capture machine to eliminate oil fog when discharge the gas. Oil collecting equipment is installed around the oil seal, in order to prevent oil leaking, and environment pollution. List of performance Unit 2XZ-2B 2XZ-4B 2XZ-6B 2XZ-8B 2XZ-15B off-gas quick result L/S 2 4 6 8 15 limited pressure Branch pressure (close gas) Pa 2×10-2 2×10-2 2×10-2 2×10-2 2×10-2 General pressure (close gas) Pa 6×10-1 6×10-1 6×10-1 6×10-1 6×10-1 Branch pressure (open gas) Pa 6×10-1 6×10-1 6×10-1 6×10-1 6×10-1 General pressuer (open gas) Pa 9×10-1 9×10-1 9×10-1 9×10-1 9×10-1 Noise (close gas) dB(A) 60 60 65 70 70 Working temperature 80 80 80 85 85 electric machine Voltage V 380/220 380/220 380/220 220/380 220/380 Power Kw 0.37 0.55 0.75 1.1 1.5 Rotate speed r/min 1420 1420 1420 1400 1400 Weight Kg 23 30 40 70 90 Shape&size (length×width×height) mm 560×190×230 570×190×230 570×190×230 600×230×420 690×230×420