BS 3943:1979
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
04-09-2002
English
28-02-1979
Foreword
Cooperating organizations
Specification
Section one. General
1 Scope
2 References
3 Definitions
4 Materials and workmanship
5 Marking
Section two. Design requirements
6 Nominal size
7 Cross-sectional area of waterway
8 Depth of seal
9 Inlet connection
10 Height of inlet
11 Outlet connection
12 Angle of outlet
13 Access for cleaning
14 Connection of bath overflow to traps for baths
Section three. Test requirements
15 Elevated temperature creep test requirements
16 Internal clearance test requirements
17 Impact test requirements
18 Residual stress test requirements
19 Pressure tests requirements
20 Flow of water test requirements
21 Testing
Appendices
A Information to be provided by the purchaser
B Elevated temperature creep test
C Impact test
D Residual stress test
E External leakage test and inlet attachment test
F Water seal test
G Flow of water test
Tables
1 Quality control tests
2 Type tests
Figures
1 Central dip tube trap
2 Level of inlet of traps
3 Typical test installation for elevated temperature
cycling test
4 Apparatus for impact test
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