ANSI Z21.69A-2001/CSA 6.16A-2001

Scope

Details test and examination criteria for gas appliance connectors consisting of flexible tubing and having a fitting at each end provided with standard pipe threads for connecting to a gas appliance and to gas supply piping.  Such connectors are suitable for connecting gas-fired food service equipment that may be mounted on casters or otherwise be subject to movement for cleaning, and other large and heavy gas-fired equipment that may be moved, to fixed gas supply lines containing natural, manufactured or mixed gases, liquefied petroleum gases, or LP gas-air mixtures, at pressures not in excess of 1/2 psi.  These connectors are limited to a maximum length of 6 feet.  This standard does not apply to gas appliance connectors covered under ANSI Z21.2, Z21.24, Z21.45 or Z21.54.