UL 1478A:2017 PDF Download
Standard EN Sample
Pressure Relief Valves for Sprinkler Systems
Also Known As:
SKU146315177
Published by
Underwriters Laboratories Inc.
UL
Publication Date2017-08-04
Pages CountPages15
1 Scope
1.1 These requirements cover pressure relief valves intended for use in sprinkler systems for fire protection service to relieve excessive pressures caused by thermal expansion, downstream of a pressure reducing valve or in valve trim.
1.2 Requirements for installation of these valves are included in the Standard for the Installation of Sprinkler Systems, NFPA 13.
Details
| Edition | 1 |
| ICS Codes | 13.220 - Protection against fire |
| Language(s) | English |
| File Size | 614.4 KB |
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