UL 132-2007
UL Standard for Safety Safety Relief Valves for Anhydrous Ammonia and LP-Gas Seventh Edition

Standard No.

UL 132-2007

Release Date

2007

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2009-08

Replace By

UL 132 BULLETIN-2007

Latest

UL 132-2021

Scope

These requirements cover safety valves and hydrostatic relief valves for anhydrous ammonia and liquefied petroleum gas (LP-Gas) for use in nonrefrigerated systems in facilities covered by the following standards: a) Safety Requirements for the Storage and Handling of Anhydrous Ammonia, (ANSI K61.1-1989), ANSI/CGA G-2.1. b) Standard for the Storage and Handling of Liquefied Petroleum Gases, NFPA 58-1995. c) Standard for the Storage and Handling of Liquefied Petroleum Gases at Utility Gas Plants, NFPA 59-1995. These requirements do not apply to safety and relief valves for use on cylinders constructed in accordance with Department of Transportation (DOT) specifications. A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this standard, and that involves a risk of fire or of electric shock or injury to persons shall be evaluated using appropriate additional component and end-product requirements to maintain the level of safety as originally anticipated by the intent of this standard. A product whose features, characteristics, components, materials, or systems conflict with specific requirements or provisions of this standard does not comply with this standard. Revision of requirements shall be proposed and adopted in conformance with the methods employed for development, revision, and implementation of this standard.

UL 132-2007 history

• 1970 UL 132-2021 UL Standard for Safety Safety Relief Valves for Anhydrous Ammonia and LP-Gas
• 2019 UL 132 CRD-2019 UL Standard for Safety Relief Valves for Anhydrous Ammonia and LP-Gas@ - Section / Paragraph Reference: 22 Subject: Hose Assemblies (Edition 8: June 30@ 2015)
• 2017 UL 132 BULLETIN-2017 UL Standard for Safety Relief Valves for Anhydrous Ammonia and LP-Gas (COMMENTS DUE: January 2@ 2018)
• 2015 UL 132 BULLETIN-2015 UL Standard for Safety Safety Relief Valves for Anhydrous Ammonia and LP-Gas (COMMENTS DUE: JUNE 8@ 2015)
• 2015 UL 132-2015 UL Standard for Safety Safety Relief Valves for Anhydrous Ammonia and LP-Gas (Eighth Edition)
• 2014 UL 132 BULLETIN-2014 UL Standard for Safety Safety Relief Valves for Anhydrous Ammonia and LP-Gas (COMMENTS DUE: JULY 7@ 2014)
• 2010 UL 132 BULLETIN-2010 UL Standard for Safety Safety Relief Valves for Anhydrous Ammonia and LP-Gas (COMMENTS DUE: September 06@ 2010)
• 2008 UL 132 BULLETIN-2008 UL Standard for Safety Relief Valves for Anhydrous Ammonia and LP-Gas (COMMENTS DUE: DECEMBER 15@ 2008)
• 2007 UL 132 BULLETIN-2007 UL Standard for Safety Safety Relief Valves for Anhydrous Ammonia and LP-Gas (COMMENTS DUE: SEPTEMBER 24@ 2007)
• 2007 UL 132-2007 UL Standard for Safety Safety Relief Valves for Anhydrous Ammonia and LP-Gas Seventh Edition
• 1997 UL 132-1997 UL Standard for Safety Safety Relief Valves for Anhydrous Ammonia and LP-Gas (Sixth Edition; Reprint with Revisions Through and Including November 15@ 2002)
• 1993 UL 132-1993 UL Standard for Safety Safety Relief Valves for Anhydrous Ammonia and LP-Gas (Fifth Edition)