DEFSTAN 81-4/2(1977) : 1977
Superseded
Superseded
View Superseded by
VALVES, CYLINDER, GAS
Published date
01-12-2013
Publisher
Superseded date
05-08-1992
Superseded by
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Summarise this standard
AI-generated summary
Lists various valves for gas transport cylinders and specifies requirements for materials of construction testing, quality control criteria and identification marking.
| DocumentType |
Standard
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| PublisherName |
UK Ministry of Defence Standards
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| Status |
Superseded
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| SupersededBy |
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