LP-Gas Hose

Available format(s)

Hardcopy

Published date

15-12-2014

Publisher

Underwriters Laboratories

These revisions to ANSI/UL 21 include the following: 1. Revision to the moist ammonia-air stress cracking test

These requirements cover hose and hose assemblies in sizes up to and including a nominal internal diameter of 4 in (102 mm) for conveying liquefied petroleum gas (LP-Gas) intended to be installed in closed systems in compliance with the Standard of the National Fire Protection Association Liquefied Petroleum Gas Code, NFPA 58.

DocumentType	Standard
Pages	0
PublisherName	Underwriters Laboratories
Status	Current

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