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UL 393:8ED 2005-03

Current
Current

The latest, up-to-date edition.

Standard for Indicating Pressure Gauges for Fire-Protection Service
Available format(s)

Hardcopy

Language(s)

English

Published date

17-03-2005

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

These requirements cover indicating pressure gauges of the elastic element type intended for use with sprinkler or standpipe equipment for fire-protection service.

DocumentType
Standard
Pages
0
PublisherName
Underwriters Laboratories
Status
Current

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