Performance Standards for Liquid Ring Vacuum Pumps, 4th Edition (HEI 119)

Posted on: 09/12/202008/15/2019
Posted by: admin
Posted in: HEI

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The fourth edition of this Standard has been developed by the Vacuum Technology Section of the Heat Exchange Institute, Inc. The technical information in this Standard combines present industry standards, and provides test methods of factory testing of liquid ring vacuum pumps.