Does anyone know about the standards, materials, or books related to air-cooled vacuum pumps?

2021-02-02View Original

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Does anyone know about the standards, materials, or books related to air-cooled vacuum pumps?

Reply #22021-02-02

This post was last edited by Shutong on 2021-2-2 at 12:56. The relevant standards are as follows: The ZJQ type air-cooled Roots pump is described in the following standards: JBT 6921-2017 Roots vacuum pump units https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=3133411&shareuid=232474; JBT 7674-2017 Roots vacuum pumps https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=3109158&shareuid=232474

Reply #32021-02-02

This post was last edited by Shutong on 2021-2-2 at 12:58. I’m sharing some relevant information for the original poster’s reference

Reply #42021-02-02

Books: Roots Vacuum Pumps and Their Use 234

Reply #52021-02-07

Is the title simply (Roots Vacuum Pumps and Their Use)? How come I didn’t find this book? ?

Reply #62021-02-07

Is the title simply (Roots Vacuum Pumps and Their Use)? How come I didn’t find this book? ?

Reply #72021-02-07

Is the title simply (Roots Vacuum Pumps and Their Use)? How come I didn’t find this book? ?

Reply #82021-02-07

Is the title simply (Roots Vacuum Pumps and Their Use)? How come I didn’t find this book? ?

Reply #92021-02-07

Is the title simply (Roots Vacuum Pumps and Their Use)? How come I didn’t find this book? ?

Reply #102021-02-07

Is the title simply (Roots Vacuum Pumps and Their Use)? How come I didn’t find this book? ?

Reply #112021-02-07

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