UL 393:8ED 2005-03-17
Current
The latest, up-to-date edition.
Standard for Indicating Pressure Gauges for Fire-Protection Service
Hardcopy
English
17-03-2005
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Foreword
Introduction
1 Scope
2 General
3 Components
CONSTRUCTION
4 General
5 Sizes
6 Dials
7 Pointers
8 Windows
9 Elastic elements
10 Materials
11 Pointers
Performance
12 General
13 Nonmetallic components
14 Accuracy test
15 Operation test
16 Vibration test
17 Excess pressure test
18 Hydrostatic strength test
19 Falling ball impact test
20 Window impact strength test
Marking
21 General
The following changes in requirements to the Standard for Indicating Pressure Gauges for Fire-Protection Service, UL 393, are included in these revisions: 1. Additional dial pressure range for Table 7.1
| DocumentType |
Standard
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| Pages |
0
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| PublisherName |
Underwriters Laboratories
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| Status |
Current
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These requirements cover indicating pressure gauges of the elastic element type intended for use with sprinkler or standpipe equipment for fire-protection service.
| UL 193:11ED 2016-02 | Alarm Valves for Fire-Protection Service |
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