IGC - eiga

IGC Part 1 Annex 1B Valve Outlets for Flammable Gases DOC 97/03
Screw thread
Gas External Internal
Left Hand Right hand Left hand Right hand Clamp
18.92 20 20.96 20.96 21.8 21,8* 22 22.91 22.92 25.4 26 28.57 30 20.96 21.8 22.91 22.92 25.4 26.16 28.57 22.48 22.5 22.91 22.91 22.92 16.66 26.44
Name Chemical 1.814 1.814 1.814 1.814 1.814 1.814 1.814 1.814 1.814 3.175 1.814 1.814 1.814 1.814 1.814 1.814 1.814 3.175 1.814 1.814 1.814 1.814 1.814 1.814 1.814 1.411 1.814
(former name) Formula 0.745 20 W 1/2 BSP 0.825 0.86 SI 22 GB 5/8 BSP 1 BSW 26 1.125 30 W 0.825 0.86 GB 5/8 BSP 1 BSW 1.03 1.125 0.885 22.5 G W 14 5/8 BSP 3/8 NGT 3/4 BSP
14 NGO 14 F 14 14 NGO BSW 14 W14 5/8/16 F 14 8 W14 14 UNS 14 14 NGO BSW 14 5/8/16 F 14 8 14 NGO 14 UNS 14 NGO W14 5/8/16 F 14 18 F 14
Propene CH 3-CH=CH2
IT(M) NO, AT, NL, SP*,
DE, CH, PT,
SE FR
Bromethylene CH2-CHBr IT(M) DE, AT, CH NL, SP*,
PT,
(Vinyl bromide)
FR
1,3-Butadiene-1,3 H 2C-CH-CH-CH 2
IT(P) NO, AT, NL, SP*,
DE, CH, PT,
FI, SE FR
Chlorethane CH 3-CH2Cl IT(M) NO, IS, AT,
FI,
(Ethyl chloride) SE, DK, BE FR
Silane SiH 4
Disilane Si 2H4
Chlorethylene
(Vinyl chloride)
Cyclopropane
CH 2=CHCl
H 2 CH2
CH 2
Arsine AsH 3
Germane GeH 4
DE
NL, SP*,
PT,
IT(P) UK, IE CH, DE, GR, SP*,
UK, IE, PT,
FI, SE, AT NL, FR
IT(P) UK, IE IE, UK NL, SP*,
PT,
FR
IT(M) AT, CH, FI,
DE,
SE
IT(M) AT, CH, FI,
DE,
SE
SP*, FR,
PT
SP*, FR,
PT
Dimethylamine (CH3)2NH UK, IE AT,SE,CH
DE
SP*, FR,
PT
Dimethylpropane C 5H12
UK, IE
UK, IE
UK, IE NL
NO UK, IE
NL NO UK, IE
UK, IE FI, IE, SE, SP*, FR,
CH, UK, IE
UK PT
IT(P) AT
NL
IT(NF)
UK, IE FI, IE, SE, SP*, FR,
NL UK, IE
UK PT
IT(P) AT IT(NF)
IT(P) FI, SE SP*, FR,
PT
Dimethylether (CH 3)2O IT(P) AT, SE,
CH, DE
NL, SP*,
FR,
PT
*21,8(21,7) 15
IT(M)
UK, IE
UK, IE
UK, IE
UK, IE
(P) Prefered
(NF) Not Forbidden
(M) Mandatory