17/30334488 DC : 0
NA
Status of Standard is Unknown
BS ISO 21157 - SHIPS AND MARINE TECHNOLOGY - BALL VALVES FOR USE IN LOW TEMPERATURE APPLICATIONS - DESIGN AND TESTING REQUIREMENTS
Hardcopy , PDF
English
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Pressure-temperature rating
5 Structure
6 Test and inspection
7 Marking
Annex A (informative) - Examples of ball
valve construction
BS ISO 21157.
| Committee |
SME/32
|
| DocumentType |
Draft
|
| Pages |
23
|
| PublisherName |
British Standards Institution
|
| Status |
NA
|
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| ISO 5209:1977 | General purpose industrial valves — Marking |
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| 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 28921-1:2013 | Industrial valves — Isolating valves for low-temperature applications — Part 1: Design, manufacturing and production testing |
| ISO 5211:2017 | Industrial valves — Part-turn actuator attachments |
| ISO 5208:2015 | Industrial valves — Pressure testing of metallic valves |
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