UL 1739

English -- UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service - Sixth Edition

contributor author	UL - UL
date accessioned	2017-10-18T11:10:13Z
date available	2017-10-18T11:10:13Z
date copyright	2017.04.28
date issued	2017
identifier other	XNGZYFAAAAAAAAAA.pdf
identifier uri	https://lib.yabesh.ir/std/handle/yse/235927
description abstract	Scope: These requirements cover pilot-operated pressure-control valves intended to reduce the water pressure in the supply piping for standpipe systems, or sprinkler systems, or both. The valves covered by these requirements are intended for use in: a) Standpipe systems installed in accordance with the Standard for Installation of Standpipe and Hose Systems, NFPA 14; or b) Sprinkler systems installed in accordance with the Standard for Installation of Sprinkler Systems, NFPA 13. The valves covered by these requirements are intended to be inspected, tested, and maintained in accordance with the Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems, NFPA 25.
language	English
title	UL 1739	num
title	English -- UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service - Sixth Edition	en
type	standard
page	21
status	Active
tree	UL - UL:;2017
contenttype	fulltext