BS 5041-1:1987
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
03-31-1987
Foreword
Committees responsible
Specification
Section one. General
1 Scope
2 Definitions
3 Valve types
4 Classification by pressure rating
5 Nominal inlet sizes
6 Temperature rating
7 Marking
Section two. Design
8 Materials
9 Valve bodies
10 Valve inlets
11 Valve outlets
12 Bonnets
13 Stems
14 Stem sealing on globe valves
15 Glands on globe valves
16 Disks and disk facings
17 Handwheels and operation
18 Bolting
19 Pressure retention
20 Strap
21 Blank cap and chain
22 Water flow rate and outlet pressure
23 Outlet pressure at restricted pressure (high
pressure valves only)
24 Resistance to high temperature (diaphragm valves
only)
Section three. Production testing requirements and test
certificate
25 Hydrostatic tests
26 Pressure control test (high pressure valves only)
27 Test certificate
Appendices
A Test method
B Recommendations for the information to be supplied
by the purchaser to the manufacturer
Tables
1 Choice of materials for components and parts
2 Bolting for valves
3 Body test pressures and durations
4 Seat test pressures and durations
Figure
1 Valve types
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