General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 11618.2-2008
Scope
This part specifies the classification, requirements, test methods, inspection rules and signs, packaging, transportation and storage of compression-type copper pipe fittings (hereinafter referred to as compression fittings) whose steel pipe dimensions are connected according to GB/T 18033. This standard is applicable to compression pipe fittings for copper pipelines with nominal pressure not greater than PN1.6MPa and nominal diameter not greater than DN 100mm used to transport domestic water (cold water, hot water), drinking water, gas, medical gas, seawater, etc Design, manufacture and acceptance.
GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 1:Parallel internal and taper external threads
GB/T 7759 Rubber, Vulcanized or thermoplastic--Determination of compression set at ambient elevated or low temperatures
GB/T 7762 Rubber, vulcanized or thermoplastic.Resistance to ozone cracking.Static strain testing*, 2014-12-22 Update
GB/T 11618.2-2008 history
2008GB/T 11618.2-2008 Pipe fittings of copper and copper alloys.Part 2:Fittings of press type