1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS ISO/TR 7470:1988 ICS 2
2、3.020.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Valve outlets for gas cylinders List of provisions which are either standardized or in useThis British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the autho
3、rity of the Standards Committee and comes into effect on 15 March 2000 BSI 03-2000 ISBN 0 580 34505 X BS ISO/TR 7470:1988 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard reproduces verbatim ISO/TR 7470:1988 and implements it as the UK national stand
4、ard. It supersedes PD 6488:1979 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee PVE/3, Gas containers, to Subcommittee PVE/3/1, Valve fittings for gas cylinders, which has the responsibility to: aid enquirers to understand the text; present to the res
5、ponsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained
6、on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facili
7、ty of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligati
8、ons. Summary of pages This document comprises a front cover, an inside front cover, the ISO/TR title page, pages 2 to 13 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.TECHNICAL REPORT ISO/TR 1410 : 1988 El Second edition Published 1
9、988-12-15 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION. MEXAYHAPOAHAR OPI-AHM3AMR l-l0 CTAHAPTM3AL - type 2, when the subject is still under technical development requiring wider exposure; - type 3, when a technical committee has collected data of a different kind from that which is normally publi
10、shed as an International Standard (“state of the art”, for example). Technical reports are accepted for publication directly by ISO Council. Technical reports types 1 and 2 are subject to review within three years of publication, to decide whether they tan be transformed into International Standards
11、. Technical reports type 3 do not necessarily have to be reviewed until the data they provide are considered to be no longer valid or useful. ISO/TR 7470 was prepared by Technical Committee ISO/TC 58, Gas cyknders. The reasons which led to the decision to publish this document in the form of a techn
12、ical report type 3 are explained in the Introduction. This second edition cancels and replaces the first edition (ISO/TR 7470 : 19811, of which it constitutes a technical revision. The following alterations have been made: the outlets used in Finland and Japan have been inserted and those used in th
13、e Netherlands and Italy have been completed; some outlet threads used in Australia have been given new designations; the names of some gases have been altered to conform with the nomenclature of the International Union of Pure and Applied Chemistry (IUPAC) (the former names are given in parentheses)
14、. 88 m F . . U DC 621.646 : 621 J42.17.02 : 006 (083.81) Ref. No. ISO/TR 7470 : 1988 (E) Descriptors : gas cylinders, gas valves, screw threads, dimension. 0 lanoitanretnI noitaknagrO rof ,noitakdradnatS 8891 l detnirP ni dnalreztiwS ecirP desab no 21 segap lSO/TR 7470 : 1988 (EI 0 Introduction This
15、 document, which is for information purposes, was drawn up by Sub-committee 2, Cylinder fittings, of Technical Committee ISO/TC 58, Gas cylinders, and approved by the latter. In view of the usefulness of the information which it contains, the ISO Council has decided to publish it as a reference docu
16、ment. 1 Scope and field of application This Technical Report further Proliferation. lists the gas cylinder valve outlets in use within the countries of ISO member bodies. lt is recommended that before allocating a valve outlet to a particular gas Service, member bodies should consult tables select,
17、if possible, that outlet associated with the gas which has been adopted by the greatest number of countries. This Technical Repo rt only provides details of th ie thread type and refer sence should be made to the corresponding national Standard 2 Abbreviations The abbreviatio bodies : National Stand
18、ard designation : ANSI: AS: BS: CS: DIN : NEN: NF: SFS: SMS: UNI : size. For a more complete description of a particular valve outlet, Ins used in the fourth column of table 1 designate the national Standards produced by the following ISO member purpose is to prevent 2 to 5 and ISO member body Ameri
19、can National Standards Institute (ANSI) Standards Association of Australia (SAA) British Standards Institution (BSI) Standards Council of Canada (SCC) Deutscher Institut fr Normung (DIN) Nederlandse Normalisatie-lnstituut (NNI) Association francaise de normalisation (AFNOR) Suomen Standardisoimislii
20、tto (SFS) Standardiseringskommissionen i Sverige (SI3 Ente Nazionale Italiano di Unificazione (UNI) AT: AU: CA: CN: CS: DE: DK: Fl : FR : GB: HU: IE: IL: IN: IT : JP: 1) Taken from ISO 3166, Codes for the represen ta tion of names of coun tries. 3 Codes The following codesl) have been used in drawin
21、g up tables 2 to 5. Austria Australia Canada China Czechoslovakia Germany, Federal Republic of Denmark Finland France United Kingdom Hungary Ireland Israel India I taly Japan 2 ISO/TR 7470 : 1988 (El NL: NO: NZ: PL: SE: su: us: ZA: Netherlands Notway New Zealand Poland Sweden Union of Soviet Sociali
22、st Republics United States South Africa, Republic of 3 ISO/TR 7470 : 1988 (EI Table 1 - Nominal dimensions, designations, and references in national Standards The following table indicates, where possible, one of the national Standards in which the valve outlets are defined. ominal ameter mm 9,73 13
23、,16 13,16 16,66 16,66 16,66 16,66 16,66 17,46 18 18,92 19 20 20,96 20,96 Pitch mm 0,94 1,337 1,338 1,337 1,338 1,338 1,338 1,411 1,27 lt5 1,814 115 1,814 1,814 1,814 20,96 1,814 20,96 1,814 20,96 1,814 21,7 1,814 21,7 1,814 21,8 1,814 21,8 1,814 21,8 1,814 1/8”-27NGT-RH-I GB 1/4/8 RH-E 1/4” BSP.F 19
24、-RH-E GB 3/8/10 LH-E 3/8” BSP.F 19-LH-E 3/8” BSP.F 19-RH-E 3/8” BSP.F 19-LH-E 318”-18NGT-RH-I 11/16”-BSW20-RH-E SI-RH-E .745”-14NGO-LH-E M19 x 1,5 LH-E 20 mm-W 14-LH-E .825”-14NGO-LH-E .825”-14NGO-RH-E 1 GB 1/2/15 RH-E GB 1/2/15 LH-E 1/2” BSP.F 14-LH-E 1/2” BSP.F 14-RH-E SI-LH-E SI-RH-E 0,860”-BSW 1
25、4-LH-E 0,860”-BSW 14-RH-I 0.860-BSW 14-RH-E 21,8 1,814 22 1,814 SI-RH-I C 22W14-RH-E 22W14-LH-E Z 1,814 0.885”-14NGO-LH-I 22,5 1,814 22,91 1,814 22,91 1,814 22,91 1,814 22,92 1,814 22,92 1,814 22,92 1,814 22,92 1,814 22,94 1,814 23 1,814 24 2 24,32 1,814 24,51 1,814 24,51 1,814 24,51 1,814 22,5W14-L
26、H-l WITH-LH-I SI-RH-I 1 G 5/8/16 RH-I GB 5/8/16 RH-E G 5/8/16 LH-I GB 5/8/16 LH-E 5/8” BSP.F 14-LH-E 5/8” BSP.F 14-RH-E 5/8” BSP.F 14-LH-I 5/8” BSP.F 14-RH-I .903”-14NGO-RH-E 23W14-RH-I WITH-RH-E21 24,32 mm-W 14-RH-E ,965”-14NGO-RH-I .965”-14NGO-LH-I 0,965”-W 14-RH-I Designation 1) National Standard
27、s ANSI B57.V1977, CS B96-1977 AS 2473-1981 BS 341 AS 2473-1981 DIN 477 BS 341, SMS 2238, DIN 477, SFS 2296 BS 341 ANSI B57.V1977, CS B96-1977 BS 341 ANSI B57.b1977, CS B96-1977 DIN 477, NEN 3268 UNI 4 405 ANSI B57.V1977, CS B96-1977 ANSI B57.b1977, CS B96-1977 AS 2473- 1981 BS 341 BS 341 NF E 29-650
28、 NF E 29-650 DIN 477, SMS 2238, NEN 3268, SFS 2293 UNI 4 409, AS 2473-1981 C BS 341, UNI 4 406, SMS 2238, NEN 3268, DIN 477, SFS 2294 JIS B 8246 1 ANSI B57.b1977, CS B96-1977, AS 2473-1981 SMS 2238 JIS B 8246 NF E 29-650 NF E 29-650 AS 2473-1981 BS 341 BS 341, SMS 2238, DIN 477, SFS 2297 BS 341 BS 3
29、41, SMS 2238, NEN 3268, SFS 2321 ANSI B57.V1977, CS B96-1977, DIN 477 JIS B 8246 NF E 29-650 DIN 477, SMS 2238, NEN 3268, SFS 2295 ANSI B57.V1977, CS B96-1977, AS 2473-1981 ANSI B57.1-1977, CS B96-1977 UNI 4412 ISO/TR 7470:1988 (EI Table 1 - Nominal dimensions, designations, and references in nation
30、al Standards (concluded) Nominal diameter Pitch Designation 1) National Standards mm mm 25,4 3,175 1”-BSW 8-LH-E DIN 477, SMS 2238, NEN 3268, SFS 2298 25,4 3,175 VBSW 8-RH-E DIN 477, UNI 4 408, NF E 29-650, NEN 3268, SFS 2299 26 115 SI-RH-I NF E 29-650 26 1,814 1 26W14-RH-E 26W14-LH-E JIS B 8246 26,
31、16 1,814 1.030”-14NGO-LH-E ANSI CB B96-1977 1 B57.V1977, SMS 2238 26,16 1,814 1.030”-14NGO-RH-E ANSI B57.V1977, CS B96-1977 2644 1,814 GB 3/4/20 RH-E 26,44 1,814 3/4” BSP.F 14-RH-E AS 2473-1981, NEN 3268, DIN 477 2644 1,814 3/4” BSP.F 14-RH-I BS 341, SMS 2238, DIN 477, SFS 2322 26,6 RH-E 27 2 WITH-R
32、H-E*) NF E 29-650 28,57 1,814 1.125”-14 UNS-2A-RH-E ANSI B57.V1977, CS B96-1977 28,57 1,814 1.125”-14 UNS-2A-LH-E ANSI B57.1-1977, CS B96-1977 28,806 1,814 RH-E NEN 3268 30 1,75 SI-RH-E NF E 29-650 30 1,814 30 mm-W 14-LH-E UNI 4407 30 1,814 30 mm-W 14-RH-E UNI 4410 30 2 WITH-RH-E*) NF E 29-650 Clamp
33、 NF E 29-650, UNI 4411, UNI 5959-1967 1) The abbreviations used in the designation of screw threads differ from one national Standard to another. A uniform System of abbreviations shown below has been adopted in this document for ease of reading. The abbreviations are not necessarily identical to th
34、ose in the relevant national Standards. CH = left hand RH = right hand E = external I = internal 2) Double-recess type, in accordance with ISO 5145, Cylinder valve outlets for gases and gas mixture - Selection and dimensioning. (At present at the Stage of draft.) ISO/TR 7470 : 1988 (EI Table 2 - Val
35、ve outlets Screw thread Gas External Left hand Right hand 26 27 28,57 30 13,16 13,16 1666 18 Name 1666 20 2096 21,8 21,8* 22 22,91 22,92 25,4 26,16 (former Chemical 1,338 1,814 1,814 1,814 1,814 1,814 1,814 1,814 3,175 1,814 1,814 2 1,814 1,814 1,337 1,338 1,338 150 name) formda 3/86SP *OW 0,825 0,8
36、60 ” 22 5,:; 5/8BSP 1 BSW 26 1,030 Fl9 14 14NG0 BSW14 w14 6 Fl4 8 w14 14NG0 WTH 1,125 3ow 14UNS 14 $78 1/4BSP 3/8BSP Fl9 Fl9 s, Dinitrogen FR CA, US trioxide N2D3 (nitrogen trioxide) Fluorine F2 CA,FR, FR SE, US, ZA Nitrogen monoxide (nitric Oxide) Nitrogen dioxide Chlorine trif luoride CIF3 JP CA,U
37、S FR Hydrogen cyanide HCN IT AU AU AT, DE, CA, US Fl, NL, SE Chloromethane CH3CI (methyl chloride) Cyanogene (CNI2 Diborane BW6 Coal gas IT AT,CN, FR AU AU,GB, NL DE, Fl, IN,ZA p#2Eo, Chi FR AU NL CA, US AU, CA, FR us AT,CN, FR DK, NL, -. - -: TAU / ,N: / / / / / I l / / / Methanethiol (methyl merca
38、ptan) Carbon monoxide Ethylene PL, SE AU ;J$, FR PL CA,US CS,DK, FR HU, NO, PL NZ AT, CS, FR JP JP NL CA, US ;, ;,N, NL: Si AU GB,IN NL Phosgene COCl* I I FR CA, 1 6 ISO/TR 7470 : 1988 (EI for toxic gases External Internal Right hand Left hand Right hand 20,96 20,96 21,8 21,8+ 22 22,91 22,92 25,4 26
39、 26 26,16 26,44 26,44 28,57 22,48 22,91 22,92 9,73 16,66 21,8* 26 1,814 1,814 1,814 1,814 1,814 1,814 1,814 3,175 1,814 3 1,814 1,814 1,814 1,814 1,814 1,814 1,814 0,940 1,411 1,814 1,50 GB 1/2BSP 0,860 ” 22 51$6 5/8BSP 1 BSW 26 1,030 GB 3/4BSP 1,125 0,885 5/8 BSP 1/8 318 /2/5 Fl4 BSW14 w14 Fl4 8 w1
40、4 s 14 NGO 3/4/20 Fl4 14UNS 14NG0 518%6 Fl4 27NGT 18NGT ” SI CN,NL JP FR AU su DE AU IT, DE JP AT,CS, JP DE, Fl, HU, NL, PL NL ;$,Nt JP HU, Ni, SE GB,IN NL FR ZA FR I I I I I CN 1 JP CA, US CS,PL JP CS, PL I t , , iAu ,= ,$if ,” ,Jp I / ,NL I / I AU IT, NL, DE, FR PL CN, DE DE su DE su CN, DE, IT I
41、I I I 1 CS CA, US CA, US, ZA AU AT,DE, CN,DE, JP HU Fl, NL, SE AT, DE, JP Fl, HU, IT, N L, SE IN AT,CN, JP DE, Fl, HU, IT, I INGE 1 I I I GB,N ;,;SK Jp FR CA,US AU CN Fl kR I l I I I I I I k-2 CN,DE 1 I AT,DE, JP Fl, FR, UII cr l-t-rm IYL, r-L, SE 7 ISO/Tf? 7470 : 1988 (EI Table 2 - Valve outlets Sc
42、rew thread Gas External Left hand Right hand Name 1666 20 2096 21,8 21,8” 22 22,91 22,92 25,4 26 26,16 27 28,57 30 13,16 13,16 1666 18 (former Chemical 1,338 1,814 1,814 1,814 1,814 1,814 1,814 1,814 3,175 1,814 1,814 2 1,814 1,814 1,337 1,338 1,338 150 name) formda 3/8BsP 2ow 0,825 0,860 ” 22 5/8BS
43、P 1 BSW 26 1,030 1,125 3ow 1/4BSP 3/8BSP Fl9 14 14NG0 BSW14 w14 5$l6 Fl4 8 w14 14NG0 WTH 14UNS 14 128 Fl9 Fl9 s, Nitrosyl NOCI CA, US, chloride ZA Sulfur SG2 FR dioxide Hexafluoro- F3C - CF propene = CF2 Silicon tetrafluoride SiF4 CA, US JP Boron trifluoride (boron fluoride) BF3 CA, US JP FR + 21,8
44、(21,7) 8 ISO/TR 7470 : 1988 (EI for toxic gases (concluded) Screw thread External Internal Right hand Left hand Right hand 20,96 20,96 21,8 21,8* 22 22,91 22,92 25,4 26 26 26,16 26,44 26,44 28,57 22,48 22,91 22,92 9,73 16,66 21,8* 26 1,814 1,814 1,814 1,814 1,814 1,814 1,814 3,175 1,814 3 1,814 1,81
45、4 1,814 1,814 1,814 1,814 1,814 0,940 1,411 1,814 1,50 1,;5 1/2BSP Fl4 BSW14 0,860 ” 22 w14 51: 6 5/8BSP 1 BSW Fl4 8 w14 26 s 14NG0 1,030 31t$20 3/4 BSP Fl4 14UNS 1,125 14NG0 0,885 518716 5/8 BSP 1/8 318 Fl4 27NGT 18NGT ” SI AU i;,;$, JP PL I AU AU GB, IN, CN, HU, JP ZA su IT $= 6 Fl4 8 w14 CH=CH De
46、uterium D2 Ethane CH3 - CH3 Ethylene CH2 = CH2 Hydrogen H2 Methane CH4 Butane C4H10 Butene-1 CH3- CH2- CH = CH2 Butene-2 CH3-CH=CH-CH3 IT IT IL, IT IT IT IT CA, US, ZA AT, DE, HU, FR JP NL, PL CA, US,ZA AT, CN, CS, FR, SU JP CN DE, Fl, HU, NL, PL, SE CA, US AT, CN, CS, FR, SU JP DE, Fl, HU, IL, NL,
47、NO, PL, SE CA, US zC;CS FR,SU JP HU, NL: NO, PL, SE CA, US AT, CS, DE, FR, SU JP Fl, HU, NL, NO, PL, SE AT, CN, CS, FR, GB, HU, CN DE, Fl, IE, IN, SU IN, NL, NZ, PL,ZA AT, CN, CS, FR, SU CN DE, HU, NL, PL Isobutane (CH3)2CH - CH3 IT AT, CN, CS, FR, SU CN DE, NL, PL 2-Methylpropene CH2 = C(CH3)2 IT A
48、T, CN, CS, FR, SU CN (isobutylene) DE, NL, PL Propane CH3 - CH2 - CH3 IT AT, CS, DE, FR, IN Fl, HU, IE, IN,NL,PL Propene CH3 - CH = CH2 DE, IT AT, CS, DE, FR, SU HU, NL, PL Bromoethylene CH2= CHBr IT AT, CN, DE, FR NL JP (Vinyl bromide) HU, PL 1,3-Butadiene-1,3 H2C-CH-CH-CH2 IT AT, CN, CS, FR, SU DE
49、, HU, NL, PL Chloroethane CH3 - CH2CI IT AT, CN, CS, FR AU CN, GB, IN JP (ethyl chloride) DE, DK, Fl, HU, NL, NO, PL, SE Silane SiH4 FR Disilane Si2H6 FR Chloroethylene CH2= CHCI IT AT, CN, DE, FR AU CN, GB, IN, NL JP (Vinyl chloride) Fl, HU, PL, ZA SE Cyclopropane H2c cH2/cH2 IT AT, CN, CS, FR, SU JP DE, Fl, HU, NL, PL, SE Arsine AsH3 CA, US,ZA FR JP NL Germane GeH4 FR NL Dimethylamine (CH3)2NH AT, CN, DE, FR JP AU NL JP HU, PL Dimethylpropane C5H12 CS, NL, PL FR, SU JP Dimethylether (CH3120 IT AT, DE, HU, FR JP
