GB/T 25753.3-2011 Active National standards

GB/T 25753.3-2011 Vacuum technology—Roots vacuum pump—Measurement of performance characteristics—Part 3:Measurement of overflow valve differential pressure

Publish Date: 2011-11-21 Implement Date: 2012-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25753.3-2011

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Vacuum technology and equipment

ICS Name: Vacuum technology

Publish Date: 2011-11-21

Implement Date: 2012-06-01

Pages: 9 pages

Scope

This part of GB/T 25753 specifies the measurement method of the pressure difference of the overflow valve of Roots vacuum pumps.
This part of GB/T 25753 is applicable to Roots vacuum pumps (hereinafter referred to as pumps) with a pumping speed of 30 L/s to 20,000 L/s. This part is not applicable to the measurement of the limit pressure and pumping speed of Roots vacuum pump units.