BS 3974-2:1978
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for pipe supports Pipe clamps, cages, cantilevers and attachments to beams
Hardcopy , PDF
09-01-2004
English
08-31-1978
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Foreword
Cooperating organizations
Specification
1 Scope
2 References
3 Definitions
4 Materials
5 Beam clips
6 Beam welding attachments
7 Cages
8 Dee shackles
9 Riser pipe clamps
10 Support feet
11 Pipeline anchors and guides
12 Welding of support components
13 Supplementary supporting steelwork
14 Manufacture
15 Protection
16 Inspection
17 Marking
Appendices
A Design guidance for pipe support feet
B Maximum spans for simply supported universal
beams
C Method of calculating maximum loads on
cantilevers
D Method of calculating universal beam clip design
load 'W'
Tables
1(a) Dimensions of clips for universal beams
1(b) Maximum loads 'W' for beam clips for universal
beam application
2 Dimensions of U-shape and inverted U-shape beam
welding attachments
3 Dimensions of spring cage, type U: universal beam
4 Dimensions of spring cage, type R: rolled steel
joist
5 Dimensions of sling rod cage, type U: universal
beam
6 Dimensions of sling rod cage, type R: rolled
steel joist
7 Dimensions of dee shackles
8(a) Dimensions of riser clamps for pipes up to and
including 300 mm nominal size (ranges A and B)
8(b) Maximum loads for riser clamps in accordance with
table 8(a)
9(a) Dimensions of riser clamps for pipes over 300 mm
nominal size (ranges A and B)
9(b) Maximum loads for riser clamps in accordance with
table 9(a)
10 Dimensions of riser clamps for pipes up to and
including 600 mm nominal size (range C: over 400
deg C to 470 deg C)
11(a) Maximum loads for tubular support feet
11(b) Maximum loads for sectional support feet
12 Maximum vertical loads on cantilevers of various
sections
13 Maximum permissible single span, simply
supported, universal beams when loaded at B/4
from toe of flange
14 Maximum permissible single span, simply
supported, universal beams when loaded at toe of
flange
Figures
1 Universal beam clip
2 Typical applications of beam clips
3 Beam welding attachments
4 Spring cage, type U: universal beam
5 Spring cage, type R: rolled steel joist
6 Typical spring cage assembly
7 Sling rod cage, type U: universal beam
8 Sling rod cage, type R: rolled steel joist
9 Alternative methods of attaching cages
10 Dee shackles
11 Typical method of suspending dee shackles and
weldless eyenuts
12 Riser clamps for pipes up to and including 300 mm
nominal size (ranges A and B)
13 Riser clamps for pipes over 300 mm nominal size
(ranges A and B)
14 Riser clamps for pipes up to and including 600 mm
nominal size (range C: over 400 deg C to 470 deg
C)
15 Typical support feet
16 Forces and moments acting on three axes of an
anchor
17 Typical anchors and guides
18 Fillet welds showing flat, convex or concave weld
faces
19 Typical cantilever supports showing moment arm
'L'
20 Universal beam, load acting at B/4 from toe of
lower flange
21 Universal beam, load acting at toe of lower
flange
Requirements for design and manufacture. Applies to insulated and uninsulated pipes of nominal size 100 mm to 600 mm for transporting fluids within the temperature range -20°C to +470°C.
| Committee |
PVE/10
|
| DocumentType |
Standard
|
| Pages |
52
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
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