NAC512.554. “Safety valve” defined.

Latest version.

“Safety valve” means an automatic pressure-relieving device that:

1. Is actuated by the static pressure upstream of the valve; and

2. Has a full-opening spring-pop type action that is used for gas or vapor service.

(Added to NAC by Div. of Industrial Relations by R141-98, eff. 1-28-2000; A by R101-02, 12-15-2004)

                    
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