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CSA ANSI Z21.18b-2005/CSA 6.3b-2005
Addenda 2 to ANSI Z21.18-2000/CSA 6.3-2000, Gas Appliance Pressure Regulatorsstandard by CSA Group, 04/29/2005
Scope
Details test and examination criteria for gas appliance pressure regulators for use with natural, manufactured and mixed gases, liquefied petroleum gases and LP gas-air mixtures. Such devices, either individual or in combination with other controls, are intended to control selected outlet gas pressures to individual gas appliances.
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