Emergency shutoff valve definition
Emergency shutoff valve means a valve that stops the flow of product by spring closure, gravity, or pressure and can be activated by an outside means including a cable pull, hose pull, air assists, electrical closure or back pressure.
Emergency shutoff valve or "ESV" means a shutoff valve incorporating a manual means of closure. All approved ESVs shall incorporate a reliable actuation system that will close all of the emergency shutoff valves and/or internal valves of the piping system on the first attempt in the event of an emergency or of testing from a remote location. An emergency shutoff valve shall remain closed except during periods of operation.
Emergency shutoff valve or "ESV" means a shutoff valve incorporating a manual means of closure. All approved ESVs shall incorporate a reliable actuation system that will close all of the emergency shutoff valves and/or internal
More Definitions of Emergency shutoff valve
Emergency shutoff valve means a valve that stops the flow of product by spring closure, gravity, or pressure and can be activated by an outside means including a cable pull, hose pull, air assists, electrical closure, or back pressure. The emergency shutoff valve shall be placed in the liquid line internally or externally to the container. If an external valve is used, the valve shall be after the manual shutoff valve but as close to the opening of the container as possible. The emergency shutoff valve shall work properly from a remote location or when activated at the valve.