GB/T 592-2015: Translated English of Chinese Standard (GBT 592-2015, GB/T592-2015, GBT592-2015): Marine Cast Iron Flanged Check Valves
https://www.chinesestandard.net, Aug 2, 2017 - Technology & Engineering - 11 pages
This Standard specifies the classification and designation, requirements, test methods, inspection rules, packaging and storage of marine cast iron flanged check valves; their flange connection dimensions and mating face are as specified in CB/T 4196 and GB/T 2501.
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Classification and Designation
Packaging and Storage
Common terms and phrases
Airtightness appearance of check Appearance The appearance basic parameters cast iron flanged CB/T Check valve GB/T Classification and Designation connection dimension thickness d0 b n Th D1 Lift D2 d0 b n Dalian design pressure Dimensional tolerances dimensions and mating disk and valve face as specified Fittings GB/T flange connection dimensions flanged check valve Geometric tolerances H1 Flange connection Individual Tolerance Indications inspected by visual Inspection Items iron flanged check Lift m D2 Marine Cast Iron Marine Flanged Marine Piping Valves marking of check Marking The marking Mass Kg L H Materials of Major mating face Nominal dimension Nominal pressure Parameters of Check Pipe Systems PN DN specified for grade specified in GB/T Structural dimension Wall structure and basic Table test methods Tolerance Indications GB/T tolerances of check tolerances The geometric Type B Unit type inspection valve disk valve of nominal valve seat Valves of Type valves whose flange wall thickness