美国有没有容器介质分类的标准

xtq

请问，美国有没有容器介质分类的标准（类似于HG 20660-2000 压力容器中化学介质毒性危害和爆炸危害分类），有的话是什么标准？

dljdw

有，
$ d& |( m/ w; XThe OSHA Hazard Communication Standard (HCS)
, ^, E. L5 ~) }' X(Subpart Z, Toxic and Hazardous Substances, 29 CFR 1910.1200)

xtq

非常感谢dljdw的相助，能否再帮我看一下，在49CFR173.301中提到的压力泄放装置设置场合中的介质分类如3类、8类及危险区A区在哪个标准中能找到，因为你提到的29CFR1910.1200中没有类似的分类。

dljdw

49 CFR - CHAPTER I - PART 173.133中定义了危险区A区、危险区B区

dljdw

United Nations Organization (UNO) Hazard Class and Division (HC/D)：
; w' |3 x+ P: C$ n% gCLASS 1 - Explosives
Division 1.1 Mass Explosion Hazard
: I1 |, e, P* B; I6 Y# eDivision 1.2 Projection Hazard
; {, s4 C# {$ M) C+ P8 v) h# jDivision 1.3 Fire Hazard
/ s/ Y9 c( }" _8 H, K' uDivision 1.4 No Blast Hazard
5 @  S* z: e  i9 r( B; t2 `# QDivision 1.5 Blasting Agents
Division 1.6 Insensitive Articles
Class 2 - Gases
* t* h3 h- ^; h  YDivision 2.1 Flammable Gases
1 p8 V/ o2 Z/ h3 F5 ODivision 2.2 Non-Flammable Gases
Division 2.3 Gases Toxic by Inhalation
Division 2.4 Corrosive Gases (Canada)
3 c4 @2 j) F2 x' I/ oClass 3 - Flammable Liquids (and Combustible [U.S.])
Class 4 - Flammable Solids
, E1 \/ l! |$ c$ L/ yDivision 4.1 Flammable Solids
Division 4.2 Spontaneously Combustible
6 s! A' S3 h( z. d- F% @5 WDivision 4.3 Dangerous When Wet
Class 5 - Oxidizers
1 p1 N- N2 ]% N6 \1 IDivision 5.1 Oxidizers
* N/ J, |- m5 d8 _( t/ ?9 IDivision 5.2 Organic Peroxides
Class 6 - Toxic Materials and Infectious Substances
Division 6.1 Toxic Materials
Division 6.2 Infectious Substances
8 \. s, d: Y3 N" R$ D9 c+ wClass 7 - Radioactives
: K8 g: t" D( GClass 8 - Corrosives
Class 9 - Miscellaneous Dangerous Goods (Canada)
& E- b! \6 J3 L! o" VDivision 9.1 Miscellaneous (Canada)
* x% u# w- S1 A+ ADivision 9.2 Environmentally Hazardous
& u# h: I3 d5 B$ e+ r* Q) r" k(Canada)
Division 9.3 Dangerous Wastes (Canada)

dljdw

Class 1 – Explosives (49 CFR 173.50)
Class 2 – Compressed Gases (49 CFR 173.115)
Class 3 – Flammable and Combustible Liquids (49 CFR 173.120)
3 F$ E: q: f/ _: _* ~3 NClass 4 – Flammable Solids (49 CFR 173.124)
/ y+ @8 }3 _" i Class 5 – Oxidizers and Organic Peroxides (49 CFR 173.127 and 173.128)
$ b; A! e7 M% r/ Y1 ZClass 6, Division 6.1 – Poisonous/Toxic Materials (49 CFR 173.132)
& v2 M1 ]! f! a8 w  L) cClass 6, Division 6.2 – Infectious Substances (49 CFR 173.134)
Class 7 – Radioactive Materials
2 m  ^+ ~. C, G8 Q4 a: G1 D' QClass 8 – Corrosive Materials (49 CFR 173.136)
Class 9 – Miscellaneous Hazardous Materials (49 CFR 173.140)