Model-2X-Two-Stage-Rotary-Vane-Vacuum-Pump-Shanghai Second Vacuum Pump Factory Co., Ltd.

Model-2X-Two-Stage-Rotary-Vane-Vacuum-Pump

Applications:
Can be used alone, and also can be used as prepump.
Can be use in the indusries such as vacuum metallurgy, vacuum welding, vacuum casting, vacuum drying, chemical and pharmaceutical, electric vacuum devices.
Long continuous work is enabled under the conditions of environmental temperature 5℃-40℃ and inlet pressure less then 1330 Pa.
Can not be used to extract high oxygen, toxic, explosive, corrosive, chemical reaction responding to pump oil and dust contained gases or used as delivery pump.
The time of continuous work under the inlet pressure of 6650Pa to high atmospheric pressure can be no more than 3 minutes.

Main specifications:

Model		2X-4A	2X-8	2X-15	2X-30A	2X-70A	2X-100
Pumping speed(L/S)		4	8	15	30	70	100
Ultimate pressure(≤Pa)	Without gas ballast	6×10-2
Ultimate pressure(≤Pa)	With gas ballast	6×10^-1			1.33		1.33
Power(kw)		0.55	1.1	2.2	3	5.5	7.5
Air inlet(mm)		KF25	DN40	DN40	DN65	DN80	DN90
Speed(r/min)		420	320		450	420	935
Temperature rise(≤℃）		40
Oil capacity(L)		1	2	2.8	2	4.2	5
Noise ≤dB(A)		75	78	80	82	86	90
Weight(kg)		59	158	202	236	338	360
Size(cm)		49×31×41	79×43×54	79×53×54	78×50×56	91×65×70	113×74×69