ANSI Z21.54:19/CSA 8.4:19 pdf free download.Gas Hose Connectors for Portable Outdoor Gas-Fired Appliances. ANSI Z21.54:19/CSA 8.4:19 applies to gas hose connectors (See Clause 3 Definitions), hereinafter referred to as connectors. They are conduits for conveying gas and...
ANSI Standards