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Assisting in the conversion of Roots vacuum pumps to gas jet pumps

2017-04-09View Original

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The existing water ring + Roots booster pump needs to have its Roots booster pump replaced with a gas jet pump due to corrosion issues. The original Roots pump had a flow rate of 1500 M3/H and a vacuum level of 5 torr. I would like to ask experts for guidance on selecting a suitable gas jet pump
Reply #22017-04-10
Corrosion can be prevented by using coatings; then why change to a gas jet pump?
Reply #32017-04-10
Changing the steam ejector works too! If we change the air injector, it will be difficult! 5 Torr is already close to the limit pressure of atmospheric ejectors, making it difficult to achieve; the exhaust pressure in phase two will be much higher than before!
Reply #42017-06-08
The coating was designed with this in mind; the main concern is that the inhaled gases include formaldehyde and other substances that can crystallize. These crystals, once they enter the gaps, can cause wear on the coating and lead to corrosion
Reply #52017-07-05
I work in the field of vacuum jet pumps; feel free to contact me at 15800814434, Yang

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