GB/T 3163-1993
Replaced
GB/T 25753.2-2010
Active
National standards
GB/T 25753.2-2010 Vacuum technology—Roots vacuum pump—Measurement of performance characteristics—Part 2:Measurement of compression ratio of the zero throughput
GB/T 25753.2-2010 Vacuum technology—Roots vacuum pump—Measurement of performance characteristics—Part 2:Measurement of compression ratio of the zero throughput
Basic Information
Standard Code:
GB/T 25753.2-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Vacuum technology and equipment
ICS Name:
Vacuum technology
Publish Date:
2010-12-23
Implement Date:
2011-10-01
Pages:
5 pages
Scope
This part of GB/T 25753 specifies the measurement method for the zero flow compression ratio of Roots vacuum pumps.
This part is applicable to Roots vacuum pumps (hereinafter referred to as pumps) with a pumping speed of 30 L/s to 20,000 L/s.
Development Information
Same series standard
Referenced Standards
Related Standards
GB/T 3164-1993
Replaced
GB/T 3164-1993 Vacuum technology—Graphical symbols
GB/T 6070-1995
Replaced
GB/T 6070-1995 Vacuum flanges
GB/T 11164-1999
Replaced
GB/T 11164-1999 Vacuum coating plant generic specification
GB/T 18193-2000
Active
GB/T 18193-2000 Vacuum technology—Mass-spectrometer-type leak-detector calibration
GB/T 4982-2003
Replaced