GB/T 586-2015: Translated English of Chinese Standard (GBT 586-2015, GB/T586-2015, GBT586-2015): Marine cast steel flanged check valve
https://www.chinesestandard.net, Jul 9, 2017 - Technology & Engineering - 14 pages
This Standard specifies the classification and marking, requirements, test methods, inspection rules, packaging and storage for marine cast steel flanged check valve of flange connection size and sealing surface according to GB/T 4196, GB/T 2501.
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Classification and marking
Packaging and storage
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accordance with CB/T according to GB/T Basic dimensions Basic parameters carried out according cast steel flanged changed valve body check valve type Dalian design pressure determined as unqualified dimensional tolerance dimensions and mating dimensions of type exit-factory inspection Fittings GB/T flange connection flange connection size flanged check valve Geometric tolerance Individual Tolerance Indications inspection of check items and sequence items of check marine cast steel marine flanged Marine Piping Valves mass mm Type meet requirements nominal pressure parameters of check qualified in exit-factory re-inspection meets requirements of 3.3 requirements of GB/T results shall meet right angle check Sealability Stainless steel Standard steel flanged check structural length tolerance Structural size Flange structures and basic Table test method Tolerance Indications GB/T tolerance of check tolerance The geometric Type A Bolt Type B Type type inspection items unqualified check valve unqualified item Valve plate valve shall meet valve type inspection valve’s www.ChineseStandard.net