Hydrogen sensors provide warnings and can shut off tank main stop valves.
2.
The stop valve nearest to Thursday's rupture was one-tenth of a mile away.
3.
Pressurized container with pressure-reducing gear and stop valve "'5 " '.
4.
Pipelines can be shut down manually, often by turning large wheels to close a series of stop valves.
5.
The entire reticulation system could be controlled by one person from a set of stop valves located in the machinery shed.
6.
On December 17, 1987 an incident ( INES 1 ) occurred : Coworkers overlooked a stop valve that had not been closed.
7.
The steam passes through several driers and onto the main steam stop valve ( port and starboard ) as super heated dry steam.
8.
One Kingston valve serves a pair, but each tank has a vent riser, with air connections and stop valves in the vent riser.
9.
SFC Valve Corp . of Somerset won a $ 65, 000 contract from the Defense Supply Center in Columbus, Ohio, for angle stop valves.
10.
Controllers decided to stop valve cycling in order to increase the pressure and attempt to force a seal before attempting to complete the fast fill process.
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