Publisher : UL

UL Subject 1469 PDF

Standard for Strength of Body and Hydraulic Pressure Loss Testing of Backflow Special Check Valves (CSDS Proposal, 10/30/2009)

Document status: Active

UL Subject 1472 PDF

Solid-State Dimming Controls (CSDS Proposal, 10/7/2016)

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UL Subject 1472 PDF

Solid-State Dimming Controls (CSDS Proposal, 4/28/2017)

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UL Subject 1472 PDF

Solid-State Dimming Controls (CSDS Proposal, 2/10/2017)

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UL Subject 1474 PDF

Standard for Adjustable Drop Nipples for Sprinkler Systems (Bulletin, 8/5/2004)

Document status: Active

UL Subject 1477 PDF

Outline of Investigation for Compressed Gas Shutoff Valves (Outline, 7/25/2014)

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UL Subject 1478 PDF

Standard for Fire Pump Relief Valves (CSDS Proposal, 8/22/2008)

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UL Subject 1478 PDF

Standard for Fire Pump Relief Valves (CSDS Proposal, 11/9/2012)

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UL Subject 1478 PDF

Standard for Fire Pump Relief Valves (Bulletin, 2/18/2004)

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UL Subject 1478A PDF

PRESSURE RELIEF VALVES FOR SPRINKLER SYSTEMS (CSDS Proposal, 12/19/2011)

Document status: Active