BS 1552:1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for manual shut-off valves for use with 1st, 2nd and 3rd family gases
Hardcopy , PDF
15-04-1995
English
31-10-1989
Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Materials
4. Design
5. Manufacture
6. Connections
7. Gas tightness
8. Nominal flow rate
9. Mechanical performance
10. Mechanical performance
11. Fire resistance
12. Operational data
13. Marking
14. Labelling
Appendix
A. Equivalent gas rate
Table
1. Torque and bending moment values
Figure
1. Paint scratch test apparatus
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