GB/T 1957-1981
Replaced
GB/T 22091.1-2008
Active
National standards
GB/T 22091.1-2008 Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Verification of parallel internal and taper external threads
GB/T 22091.1-2008 Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Verification of parallel internal and taper external threads
Basic Information
Standard Code:
GB/T 22091.1-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Measuring tools and instruments
ICS Name:
Measuring instruments and meters
Publish Date:
2008-06-25
Implement Date:
2009-01-01
Pages:
23 pages
Scope
This part of GB/T 22091 specifies the design, dimensions, manufacturing tolerances, inspection, and marking of 55° sealed pipe thread gauges. The gauge system specified in this part is suitable for inspecting cylindrical internal threads and conical external threads as specified in GB/T 7306.12000.
Development Information
Referenced Standards
Adopt standards
ISO 7-2:2000
Related Standards
GB/T 1216-1985
Replaced
GB/T 1216-1985 Micrometers
GB/T 5106-1985
Replaced
GB/T 5106-1985 Gauges for straight cylindrical involute splines
GB/T 6091-1985
Replaced
GB/T 6091-1985 Straight edge
GB/T 1217-1986
Replaced
GB/T 1217-1986 Gear tooth micrometers
GB/T 13925-1992
Replaced