GOST 32974.3-2023
Vacuum technology. Standard methods for measuring vacuum pump performance. Part 3. Specific parameters for mechanical booster vacuum pumps

Standard No.
GOST 32974.3-2023
Release Date
2023
Published By
GOST
Latest
GOST 32974.3-2023
Scope
This standard specifies methods and requirements for measuring the maximum allowable pressure drop, effective compression ratio, zero-displacement compression ratio, and bypass valve pressure drop of mechanical booster vacuum pumps. The requirements of this standard apply to mechanical booster vacuum pumps used for medium or low vacuum applications, including gas-cooled mechanical booster vacuum pumps and systems with multiple mechanical booster vacuum pumps.

GOST 32974.3-2023 history

  • 2023 GOST 32974.3-2023 Vacuum technology. Standard methods for measuring vacuum pump performance. Part 3. Specific parameters for mechanical booster vacuum pumps
Vacuum technology. Standard methods for measuring vacuum pump performance. Part 3. Specific parameters for mechanical booster vacuum pumps



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