GB/T 24918-2010: Cryogenic emergency shutoff valve

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Scope

This Standard specifies the terminology, technical requirements, test methods,
inspection rules, appearance, marking and supply requirements of cryogenic emergency
shutoff valve (hereinafter referred to as emergency shutoff valve).
This Standard applies to nominal dimensions DN 15 ~ DN 200, nominal pressure PN
16 ~ 63, operating temperature -196 ℃ ~ -29 ℃, emergency automatic cut-off
temperature 70 ℃ ± 5 ℃, and using low-temperature media of oxygen, nitrogen, argon,
natural gas, ethylene (O2, N2, Ar, CNG, C2H4) and other gases and liquids.

Basic Data

Standard ID	GB/T 24918-2010 (GB/T24918-2010)
Description (Translated English)	Cryogenic emergency shutoff valve
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J16
Classification of International Standard	23.060.99
Word Count Estimation	11,155
Date of Issue	2010-08-09
Date of Implementation	2010-12-31
Quoted Standard	GB/T 229; GB/T 1047; GB/T 1048; GB/T 1220; GB/T 1222; GB/T 4240; GB/T 9113.1; GB/T 9113.2; GB/T 9113.3; GB/T 9113.4; GB/T 12220; GB/T 12221; GB/T 12224; GB/T 12230; GB/T 12235; GB/T 24925; JB/T 106; JB/T 6697; JB/T 6902-2008; JB/T 7248; JB/T 7927; JB/T 7928; JB/T 9218-2007
Regulation (derived from)	National Standard Approval Announcement 2010 No.3 (Total No.158)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the emergency shut-off valve with cryogenic medium term, technical requirements, test methods, inspection rules, appearance, signs and supply requirements.