NS EN 558-2 : 1ED 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
INDUSTRIAL VALVES - FACE-TO-FACE AND CENTRE-TO-FACE DIMENSIONS OF METAL VALVES FOR USE IN FLANGED PIPE SYSTEMS - PART 2: CLASS-DESIGNATED VALVES
01-05-2008
12-01-2013
0 Introduction
1 Scope
2 Normative references
3 Definitions
4 Dimensions and tolerances
Annex A (informative) Origin of basic series
Annex B (informative) Relationship between DN and NPS
Tables
1 Dimensions of basic series
2 Tolerances
3 Gate valves
4 Butterfly valves - Flanged type
5 Butterfly valves - Wafer type
6 Plug valves and ball valves
7 Diaphragm valves
8 Globe valves - Straight and oblique pattern
9 Globe valves and lift check valves - Angle
pattern
10 Check valves - Flanged type
11 Check valves - Wafer type
12 Globe control valves - Straight pattern
13 Globe control valves - Angle pattern
14 Butterfly control valves - Flanged type
15 Butterfly control valves - Wafer type
16 Eccentric rotary plug control valves and segmented
ball control valves - Wafer type and flanged type
17 Ball control valves
Specifies face-to-face (FTF) and centre-to-face (CTF) dimensions for Class designated metal valves used in flanged pipe systems.
| DevelopmentNote |
Supersedes NS 1711 (07/2004)
|
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Superseded
|
| Supersedes |
| Standards | Relationship |
| DIN EN 558-2:1995-12 | Identical |
| I.S. EN 558-2:1996 | Identical |
| BS EN 558-2:1996 | Identical |
| UNE-EN 558-2:1996 | Identical |
| EN 558-2 : 1995 | Identical |
| UNI EN 558-2 : 2001 | Identical |
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