The Right Fit.
In: PM Engineer, Jg. 16 (2010-10-01), Heft 9, S. 18-20
serialPeriodical
Zugriff:
The article discusses the Underwriters Laboratories (UL) Standard 1821, plumbing industry standard for residential sprinkler fire and fitting. UL 1821 requires pipe and fittings to have a minimum working pressure of 175 pounds per square inch (psi) and temperature of 120 degrees Fahrenheit. The article also mentions that U.S. regulators and standards developers included all pipe materials used for plumbing systems in sprinkler systems.
Titel: |
The Right Fit.
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Autor/in / Beteiligte Person: | Brown, Jeremy |
Zeitschrift: | PM Engineer, Jg. 16 (2010-10-01), Heft 9, S. 18-20 |
Veröffentlichung: | 2010 |
Medientyp: | serialPeriodical |
ISSN: | 1080-353X (print) |
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