Draft Details

Designation:CSA 9.4
Review start date:Jun 2, 2020
Review end date:Aug 2, 2020
Contact email:sue.ruscetta(at)csagroup.org
Draft Scope/Description:


This Standard applies to newly produced manually operated metallic gas shut-off valves, hereinafter referred to as valves, constructed entirely of new, unused parts and materials which:

a) are for indoor/outdoor installation;
b) are for use in the gas piping between the outlet of the gas        distributor's meter and the inlet connection of the pressure regulator installed upstream of the manual valve in the gas piping to each appliance;
c) are capable of operation at ambient temperatures between 32oF to 125oF (0 oC to 52 oC) if intended for indoor use only, or temperatures between -40oF to 180oF (-40 oC to 82 oC) if intended for indoor/outdoor use
d) are to be rated for either 2 psig (14 kPa) or 5 psig (35 kPa); and include sizes 1/4 through 4 in NPS and tubing sizes ¼ in through 1 in O.D.


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