SN EN 837-3 : 1997
Current
The latest, up-to-date edition.
PRESSURE GAUGES - PART 3: DIAPHRAGM AND CAPSULE PRESSURE GAUGES; DIMENSIONS, METROLOGY, REQUIREMENTS AND TESTING
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Nominal sizes
5 Pressure ranges
6 Accuracy classes
7 Dimensions
8 Wetted parts
9 Requirements
10 Testing
11 Packaging for transportation
12 Designation
Annex A (informative) Examples of scale numbering for accuracy
classes from 0.6 to 4
Annex B (informative) Examples of flanged and special
connections
Defines requirements for diaphragm and capsule indicating pressure gauges, vacuum gauges and combined vacuum and pressure gauges (compound gauges) from 50 - 250 nominal size having ranges up to 25 bar for measuring gauge pressure. Includes test procedures for performance applicable at type approval and production piece tests. Applicable to gauges for industrial use with common industrial fluids. Not applicable to pressure gauges for oxygen or acetylene use nor gauges having electrical contacts.
| Committee |
VSM/NK 7
|
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 837-3:1998 | Identical |
| DIN EN 837-3:1997-02 | Identical |
| UNE-EN 837-3:1997 | Identical |
| UNI EN 837-3 : 1998 | Identical |
| EN 837-3:1996 | Identical |
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