|Edition Number:||1||SCC Approved:||--|
|Edition Date:||2013-05-20||DOD Approved:||--|
|Price Code:||A||ANSI Approved:||2017-08-04|
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.