BS 4368-3:1974
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Metallic tube connectors for fluid power and general use Specification for light series couplings (metric)
Hardcopy , PDF
02-15-1998
English
04-16-1974
Cooperating organizations
Foreword
Specification
1. General requirements
1.1 Scope
1.2 Materials
1.3 Pressure/temperature ratings
1.4 Designation of couplings
1.5 Tubes
1.6 Basic dimensions
1.7 Design
1.8 Screw threads
1.9 Workmanship
1.10 Protective treatment
1.11 Type testing
1.12 Text deleted
1.13 Text deleted
1.14 Marking
1.15 Certificate of compliance
2. Detailed dimensions of compression couplings Types
A and B
Appendices
A. Method of describing compression couplings (metric
sizes)
B. Information to be agreed between the purchaser and
manufacturer
C. Text deleted
Tables
1. Tube sizes
1A. Nominal working pressure ratings of type A carbon
and stainless steel couplings
1B. Nominal working pressure ratings of Type B carbon
and stainless steel couplings
1C. Nominal working pressure ratings of type A copper
alloy couplings
1D. Nominal working pressure ratings of type B brass
couplings
2. Basic dimensions
3. Standard threaded stud ends (connector ends)
4. Straight coupling assembly
5. Male stud coupling assembly
6. Equal elbow and equal tee assembly
7. Male stud elbows and tees, Series G thread, assembly
8. Male stud elbows and tees, Series R thread, assembly
9. Bulkhead assembly
10. Stud stand pipe adaptor, Type A
11. Reducing adaptor (tube to tube), Type A
12. Reducing adaptor (tube to tube), Type B
13. Table deleted
14. Table deleted
Figures
1. Compression couplings
2. Male stud coupling 22 mm x G 3/4 A
3. Male stud elbow 22 mm x G 3/4 A
4. Male stud tee 22 mm x G 3/4 A x 20 mm
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