| Product name: | 2X-4A Double stage rotary vane vacuum pump | ||||||
| specification: | ![]() |
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| Category: | Pump valve fittings -- vacuum valve | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
|
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|
2X-2 |
2X-4A |
2X-8A |
2X-8 |
2X-15A |
2X-15 |
2X-30 |
2X-70 | |||
|
two |
four |
eight |
fifteen |
thirty |
seventy | |||||
|
ultimate vacuum |
Guanqi Town Kaiqi Town |
Pa(Torr) |
6×10-2(≤5×10-4)110 | |||||||
|
6×10-1(5×10-3) |
(≤1×10) | |||||||||
|
Electric motor power (KW) |
zero point three seven |
zero point five five |
one point one |
one point five |
three |
five point five | ||||
|
Temperature rise (℃) |
≤40 | |||||||||
|
Inlet diameter (mm) |
eighteen |
twenty-five |
forty |
forty |
sixty-five |
eighty | ||||
|
Speed (r/min) |
four hundred and fifty |
five hundred and ninety |
four hundred and twenty | |||||||
|
Oil consumption (L) |
zero point seven |
one |
two |
two point eight |
three |
four point two | ||||
|
Noise dB (A) |
sixty-eight |
≤68 |
≤70 |
≤75 |
≤78(~70) |
≤80(~75) | ||||
|
Dimensions (cm) |
56×31×39 |
56×34×37 |
79×43×54 |
79×53×54 |
78×50×56 |
91×65×70 | ||||
|
Applicable solenoid valve models |
DDC-JQ25 |
DDC-JQ40 |
DDC-JQ65 |
DDC-JQ80 | ||||||
|
Weight (kg) |
fifty-eight |
fifty-five |
eighty |
one hundred and ten |
two hundred and thirty-two |
three hundred and thirty | ||||
|
cooling method |
natural cooling |
water cooling |
natural cooling |
water cooling | ||||||
|
Cooling water volume (L/min) |
- |
>0.5 |
- |
>0.8 |
>1 |
>2 | ||||