BS 2080:1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves
Hardcopy , PDF
10-15-1999
English
08-31-1989
Foreword
Committees responsible
Specification
1 Scope
2 Definitions
3 Dimensions
4 Tolerances
5 Flange, flange facing and butt-weld end dimensions
Appendix
A Additional lengths of valves with ring-joint flanges
in accordance with BS 1560 : Section 3.1
Tables
1 Face-to-face, centre-to-face, end-to-end and
centre-to-end dimensions (basic series)
2 Gate valves, flanged ends, raised or flat facings
3 Gate valves, flanged ends, ring-joint facings
4 Gate valves, butt-weld ends
5 Globe valves, straight pattern, flanged ends, raised
or flat facings
6 Globe valves, straight pattern, flanged ends, ring-
joint facings
7 Globe valves, straight pattern, butt-weld ends
8 Globe valves, angle pattern, flanged ends, raised or
flat facings
9 Globe valves, angle pattern, flanged ends, ring-
joint facings
10 Globe valves, angle pattern, butt-weld ends
11 Check valves (swing and lift types), straight
pattern, flanged ends, raised or flat facings
12 Check valves (swing and lift types), straight
pattern, flanged ends, ring-joint facings
13 Check valves (swing and lift types), straight
pattern, butt-weld ends
14 Check valves (lift type), angle pattern, flanged
ends, raised or flat facings
15 Check valves (lift type), angle pattern, flanged
ends, ring-joint facings
16 Check valves (lift type), angle pattern, butt-weld
ends
17 Butterfly valves (wafer and double flanged types)
18 Diaphragm valves, flanged ends, raised or flat
facings
19 Ball valves, flanged ends, raised or flat facings
20 Ball valves, flanged ends, ring-joint facings
21 Ball valves, butt-weld ends
22 Plug valves, flanged ends, raised or flat facings
23 Plug valves, flanged ends, ring-joint facings
24 Plug valve, butt-weld ends
25 Additional lengths for ring-joint flanges
Figures
1 Location of dimensions A, D, E and G for valves with
flat or raised faces
2 Location of face-to-face and centre-to-face
dimensions for valves with flange facings other than
flat face or raised face
3 Dimensions for calculating face-to-face and
centre-to-face dimensions for valves having ring-joint
flanges
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