Tiêu chuẩn iso 12209 2013 amd1 2016 (2017)

© ISO 2016 Gas cylinders — Outlet connections for gas cylinder valves for compressed breathable air AMENDMENT 1 Outlet connection up to a maximum cylinder working pressure of 500 bar Bouteilles à gaz[.]

Gas cylinders — Outlet c onnections

for gas cylinder val ves for c ompressed

AMENDMENT 1: Outlet connection up to

of500 bar

B outeille s à g z — Rac ords de sortie p ur ro inet de b uteille s à

g z p ur air comprimé r spira le

AMENDEMENT1: Rac ords de sortie jusqu’à u e pre s sion de tra ail

de b uteille s ma imale de 50 b r

Fir t edition

2 1 -0 -0

Refer ence n mb r

ISO 1 2 9:2 1 /A md.1:2 16(E)

A MENDMENT 1

2 16-1 -0

C r e ted versio

2 1 -0

© ISO 2016, P blshed in Sw itz rlan

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written permis ion Permis ion c n be req esed from either ISO at he ad r es below or ISO’s member bod y in the c u try of

the r eq eser

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CH-1 14 Vernier, Geneva, Sw itzerlan

Tel + 12 7 9 011

Fax 412 7 9 0 4

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Amen ment 1 t o ISO 1 2 9:2 1 was pr p r d b Te h ical Committ ee ISO/TC 5 , G as cylnde s ,

Subcommitt ee SC2, Cylnde fit in s

This cor e t ed ve sion ofISO 1 2 9:2 1 /Amd1: 2 1 incorp rat es the folowing cor e tions

Figur s 1 , 1 , 1 an 2 ha e be n updat ed

Gas cylinders — Outlet c onnections for gas cylinder val ves

wor king pr essure of 500 bar

Pa e 1, Cla se 1

Chang e ls n mbe 2 with the folowing:

— thr aded ty e outlet conne tions up t o a ma imum cy lin e working pr s ur of 2 2 b r, 3 0 b r

an 5 0 b r;

Pa e 4,Cla se 5

R eplac the title of Clause 5 with the folowing:

5 Thre ded type outlet co nectio s up to a maximum cy linder wor king pres ure of 23 bar,

300 bar and 5 0 bar

Pa e 4,5.1

R eplac 5.1 with the fol owing:

5.1 General requirements

The thr e outlet con e tions spe if ied in this clause consis each of a v lve outlet, a fil ing con e t or

an a g s with rawal conne t or Use of the spe ified f il ng conne t ors is es ential t o ensur the safe

use of each con e tion at it int en ed working pr s ur

Basic dimensions for the con e tions an component ar shown on Figur s4, 6, 8, 9, 1 , 1 , 14, 1 , 1

an 2 an ar spe ified in Ta les 4, 5, 6, 7, 8, 9, 1 , 1 , 1 an 1 , r spe tively

Unles othe wise spe if ied, the g ene al t ole anc s of form an position shal be in ac ordanc with

clas m of ISO 2768-1

The conne tion shal be q alfied in ac ordanc with A.2

NOTE T e req irements for materialspecif ications, g s/materialcompatibility, valve prot oty e testing are

covered in the relevant stan ards, ISO 1 1 4-1, ISO 1 1 4-2an ISO 1 2 7

Pa e 6, Ta le 5

R eplac the v luesfor l

2

an α with the folowing:

Table 5 — Dimensio s of 23  ba fil ng  co nector

l

2

2

0 ,

Pa e 7, Ta le 6

R eplac the v luesfor l

2

an α with thefolowing:

Table 6 — Basic dimensio s of 23 ba g s withdrawal co nector

l

2

2

0 ,

Pa e 10 , Ta le 8

R eplac the v luesfor l

2

an α with thefolowing:

Table 8 — Dimensio s of 300 ba fi lng  connector

l

2

2

0 ,

Pa e 1 , Ta le 9

R eplac the v luesfor l

2

an α with thefolowing:

Table 9 — Basic dimensio s of 30 ba g s withdrawal co nector

l

2

2

0 ,

Pa e 1 , Cla se 5

Aft er subcla use 5.3, inse t a new subclause 5.4:

5.4 “5 0 ba thre ded o tlet co nectio

5.4.1 General

The outlet conne tion spe ified he e is int en ed for use at cy lin e working pr s ur s not ex ce ding

5 0b r

5.4.2 500 ba v alve

Figur 14 show s the v lve outlet t o be used for cy lin e s with a ma imum working pr s ur of 5 0b r

an Ta le 1 spe ifies it dimensions

2

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Figure 1 — Outlet for 500 ba valves

Table 1 — Dimensions of outlet for 500 ba valves

l

1

3

l

2

1 ,5

0

d

4

9

+ 0,2

l

3

2

+

−

,

,

d

5

l

4

6

2

+ 1

d

1

7

1

+ 0,2

d

2

G5 8 a

ISO 2 8-1 d

8

NO E Dimensions of se ln devic s are in c nformity with ISO 36 1-1

a

For dimensions of pipe thre ds, se ISO 2 8-1

b

The retic l dimension of the fuly formed t ian le

5.4.3  500 ba fi l ng  co nectio

Figur 1 is an as embly drawing of the conne tion t o be used for f il ing cy lin e s up t o a ma imum

pr s ur of 5 0 b r

Figure 1  — 50  bar fi lng  co nection — As embly drawing

Figur 1 show s the in ivid al p rt of the con e tion an Ta le 1 spe if ies their b sic dimensions

Figure 1  — 5 0 bar fil ng  connectio  — Parts

Table 1  — Dimensio s of 5 0 bar  fil ng  connectio

l

1

1 ,5

0 ,

d

4

1

0 ,

l

2

2

0 ,

d

5

7

0

l

3

7

+

−

,

,

d

6

16

− ,0

− ,16 b

l

4

7

2

0 ,

l

5

8

G5 8 a

ISO 2 8-1

d

1

9

16

+ 0,2

+ 0,1 c

d

2

1

2,5 ma

d

3

17

0 ,

NO E Dimensions of se ln devic s are in c nformity with ISO 36 1-1

a

For dimensions of pipe thre ds, se ISO 2 8-1

b

The toleranc is tak en f om ISO 28 where it is def ined as “d1 ”

c

The toleranc is tak en f om ISO 28 where it is defined as “B1 ”

5.4.4 500 ba g s withdrawal connectio

Figur 1 is an as embly drawing of the g s with rawal conne tion for v lves for use with cy lin e s

with a ma imum working pr s ur of 5 0 b r

4

Interntio l Org izatio for Sta ar dizatio

Figure 1 7 — 500 ba g s withdrawal connection — As embly drawing

Figur 1 show s the in ivid al p rt of the g swith raw al con e tion an Ta le 1 spe ifies their b sic

dimensions

Figure 1 — 5 0 ba g s withdrawal co nectio — Parts

Table 12 — Basic dimensio s of 50 ba g s with rawal co nectio

l

1

4

1

0 ,

l

2

2

0 ,

d

5

8,5

0

l

3

7

+

−

,

,

d

6

16

− ,0

− ,16 b

l

4

7

2

0 ,

NO E Dimensions of se ln devic s are in c nformity with ISO 36 1-1

a

For dimensions of pipe thre ds, se ISO 2 8-1

b

The toleranc is tak en f om ISO 28 where it is defined as “d1 ”

c

The toleranc is tak en f om ISO 28 where it is defined as “B1 ”

Symb l Dimension Tole anc Symb l Dimension Tole anc

d

1

8

G5 8 a

ISO 2 8-1

d

2

9

16

+ 0,2

+ 0,1 c

d

3

17

0 ,

NO E Dimensions of se ln devic s are in c nformity with ISO 36 1-1

a

For dimensions of pipe thre ds, se ISO 2 8-1

b

The toleranc is tak en f om ISO 28 where it is def ined as “d1 ”

c

The toleranc is tak en f om ISO 28 where it is defined as “B1 ”

5.4.5 500 ba plug co nectio

Figur 1 is an as embly drawing of the plug con e tion for v lves for use with cy lin e s with a

ma imum working pr s ur of 5 0 b r

Figure 1 9 — 50 bar plug co nectio — Parts

Figur 2 show s the in ivid al p rt of the plug conne tion an Ta le 1 spe if ies their b sic

dimensions

Figure 20 — 50 ba plug co nectio — Parts“

Table 12 (c ontin ed)

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Table 13— Basic dimensio s of 5 0 ba plug connection

d

3

17

0 ,

l

2

2

0 ,

d

4

1

0 ,

l

3

6

16

− ,0

− ,16 b

l

4

7

2

0 ,

d

1

8

G5 8 a

ISO 2 8-1

d

2

9

16

+ 0,2

+ 0,1 c

NO E Dimensions of se ln devic s are in c nformity with ISO 36 1-1

a

For dimensions of pipe thre ds, se ISO 2 8-1

b

The toleranc is tak en f om ISO 28 where it is defined as “d1 ”

c

The toleranc is tak en f om ISO 28 where it is defined as “B1 ”

Pa e 14

R en mbe subseq ent Figur s an r fe enc s the et o in the document as fol ow s:

Figur 14 be omes Figur 2

Figur 1 be omes Figur 2

Figur 1 be omes Figur 2

R en mbe subseq ent Ta les an r fe enc s the et o in the document asfolow s:

Ta le 1 be omes Ta le 14

Ta le 1 be omes Ta le 1

Ta le 1 be omes Ta le 1

Pa e 17,Cla s e A.2

Aft er subcla use A.2.3, inse t a new subclauseA.2.4:

A.2.4 Aft er the conne tion has be n cycled 5 0-times, tight en the con e tion t o 1,1-times the

pr det ermined t orq e an pr s uriz the con e tion t o 1,2-times the working pr s ur Measur the

leak rat e of the conne tion with a r co niz d proc d r

Faiur is a normal damag e (e.g pe manent deformation) an / r leakag e of 5 cm

3

/h or gr at er at

ambient t empe atur

R en mbe exis ing subcla useA.2.4 t o A.2.5

8

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© ISO 2016 – A ll rig hts r eserved

ICS  23.020.35

Pric based on 7 pag es

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