CSA/ANSI Z21.93-2017/CSA 6.30-2017
Current
Current
The latest, up-to-date edition.
EXCESS FLOW VALVES FOR NATURAL AND PROPANE GAS WITH PRESSURES UP TO 5 PSIG
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-04-2017
Publisher
Pertains to excess flow valves constructed entirely of new unused parts and materials intended for use after the service meter or second stage regulator, hereinafter referred to as valves, not to exceed 2 in (50 DN) nominal pipe size.
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