15/30322555 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS ISO 7121 - STEEL BALL VALVES FOR GENERAL-PURPOSE INDUSTRIAL APPLICATIONS
Hardcopy , PDF
30-04-2016
English
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Pressure/temperature rating
5 Design
6 Materials
7 Marking
8 Testing and inspection
9 Preparation for despatch
Annex A (informative) - Information to be specified
by purchaser
Annex B (informative) - Identification of valve parts
Bibliography
BS ISO 7121.
| Committee |
PSE/18/1
|
| DocumentType |
Draft
|
| Pages |
32
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| EN 12982:2009 | Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves |
| EN 10269:2013 | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| ISO 17292:2015 | Metal ball valves for petroleum, petrochemical and allied industries |
| EN 1515-1:1999 | Flanges and their joints - Bolting - Part 1: Selection of bolting |
| ISO 4034:2012 | Hexagon regular nuts (style 1) Product grade C |
| ISO 14313:2007 | Petroleum and natural gas industries — Pipeline transportation systems — Pipeline valves |
| ISO 965-2:1998 | ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality |
| ISO 5209:1977 | General purpose industrial valves Marking |
| ISO 7-2:2000 | Pipe threads where pressure-tight joints are made on the threads Part 2: Verification by means of limit gauges |
| ISO 6708:1995 | Pipework components Definition and selection of DN (nominal size) |
| ISO 4032:2012 | Hexagon regular nuts (style 1) — Product grades A and B |
| ISO 7-1:1994 | Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation |
| API 608 : 2012 | METAL BALL VALVES - FLANGED, THREADED, AND WELDING ENDS |
| ISO 5752:1982 | Metal valves for use in flanged pipe systems Face-to-face and centre-to-face dimensions |
| ISO 4200:1991 | Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length |
| EN 1333:2006 | Flanges and their joints - Pipework components - Definition and selection of PN |
| ISO 4033:2012 | Hexagon high nuts (style 2) — Product grades A and B |
| ISO 261:1998 | ISO general purpose metric screw threads — General plan |
| MSS SP 55 : 2011 | QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES |
| ISO 10497:2010 | Testing of valves — Fire type-testing requirements |
| ISO 228-1:2000 | Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation |
| ISO 5211:2017 | Industrial valves — Part-turn actuator attachments |
| ISO 5208:2015 | Industrial valves Pressure testing of metallic valves |
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