// CODE SNIPPET
418.4 Gas Valves
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Installation of gas line hand valves at the
connection to the supply cylinders are required to minimize
leakage during cylinder change.
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418.4 Ventilation Air, Gas Valves
Installation of gas line hand valves at the
connection to the supply cylinders are required to minimize
leakage during cylinder change ...
California Mechanical Code 2019 > 4 Ventilation Air > 418.0 Design Requirements for Ethylene Oxide (Eto) Sterilization Areas > 418.4 Gas Valves
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