General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
Latest
GB/T 9253.9-1995
Scope
This standard specifies the product classification, technical requirements, test methods and inspection rules, signs, packaging, storage and transportation of oil drill pipe thread gauges (hereinafter referred to as gauges). This standard applies to the design, manufacture, inspection, use and maintenance of oil drill pipe thread gauges specified in GB/T9253.8 "Petroleum Drill Pipe Thread".