BS 1906:1952
Current
The latest, up-to-date edition.
Specification for hose couplings (air and water) (⅛ in. to 1¼ in. nominal sizes)
Hardcopy , PDF
English
05-12-1952
Cooperating organizations
Foreword
Specification
Part 1: 'Light' series, coned type (BSP threads)
1. Scope
2. Designation of size of coupling
3. Material
4. Dimensions
5. Screw threads
6. Hexagons
7. Tail-ends
8. Interchangeability
9. Hydraulic test
10. Workmanship
11. Inspection
12. Test facilities
Illustrations and tables of dimensions
Part 2: 'Medium' series, flat & coned types (BSP threads)
13. Scope
14. Designation of size of coupling
15. Material
16. Dimensions
17. Screw threads
18. Hexagons
19. Tail-ends
20. Interchangeability
21. Hydraulic test
22. Workmanship
23. Inspection
24. Test facilities
Illustrations and table of dimensions
Part 3: 'Heavy" series, flat and coned types (Unified
threads)
25. Scope
26. Designation of size of coupling
27. Material
28. Dimensions
29. Screw threads
30. Hexagons
31. Interchangeability
32. Hydraulic test
33. Workmanship
34. Identification marking
35. Inspection
36. Test facilities
Illustrations and tables of dimensions
Appendices
A. Limits and tolerances for BS pipe (parallel)
threads. Male threads - free fit
B. Limits and tolerances for BS pipe (parallel)
threads. Female threads - free fit
C. Limits and tolerances for unified screw threads.
Male thread
D. Limits and tolerances for unified screw threads.
Female thread
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