درباره ما
UL 1478A
UL Standard for Safety Pressure Relief Valves for Sprinkler Systems - First Edition; Reprint with revisions through and including June 5, 2013
Organization:
UL - UL
Year: 2013
Abstract: 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.
Requirements for installation of these valves are included in the Standard for the Installation of Sprinkler Systems, NFPA 13.
Requirements for installation of these valves are included in the Standard for the Installation of Sprinkler Systems, NFPA 13.
Collections
:
Show full item record
| contributor author | UL - UL | |
| date accessioned | 2017-09-04T17:19:16Z | |
| date available | 2017-09-04T17:19:16Z | |
| date copyright | 05/20/2013 | |
| date issued | 2013 | |
| identifier other | ZMTODFAAAAAAAAAA.pdf | |
| identifier uri | https://yse.yabesh.ir/std/handle/yse/142450 | |
| description abstract | 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. Requirements for installation of these valves are included in the Standard for the Installation of Sprinkler Systems, NFPA 13. | |
| language | English | |
| title | UL 1478A | num |
| title | UL Standard for Safety Pressure Relief Valves for Sprinkler Systems - First Edition; Reprint with revisions through and including June 5, 2013 | en |
| type | standard | |
| page | 14 | |
| status | Active | |
| tree | UL - UL:;2013 | |
| contenttype | fulltext |