CSA ANSI Z21.18-00(R05)/CSA 6.3-00(R06)
Gas Appliance Pressure Regulators
standard by CSA Group, 04/23/2001
Full Description
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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.