DEFSTAN 81-4/2(1977) : 1977
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
VALVES, CYLINDER, GAS
Superseded date
08-05-1992
Superseded by
Published date
12-01-2013
Publisher
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Lists various valves for gas transport cylinders and specifies requirements for materials of construction testing, quality control criteria and identification marking.
| DocumentType |
Standard
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Superseded
|
| SupersededBy |
| DEF 176 : 1968 | CYLINDERS - COMPRESSED GAS - HIGH PRESSURE MK6 |
| DEFSTAN 81-13/2(1992) : 1992 CORR 1 1997 | CONTAINERS, COMPRESSED GAS, AND VALVES |
| DEF 168 : AMD 1 | CYLINDERS - COMPRESSED GAS - HIGH PRESSURE MK12A |
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