초록 ▼

A supply valve and an arrangement for supplying, testing and draining a fire suppression water sprinkler system includes a supply valve which has a valve member with at least first, second and third ports. The selective rotation of the valve member varies communication between the inlet of the valve

A supply valve and an arrangement for supplying, testing and draining a fire suppression water sprinkler system includes a supply valve which has a valve member with at least first, second and third ports. The selective rotation of the valve member varies communication between the inlet of the valve and one or more outlets for the valve. A sensor for detecting a flow of water through the supply valve is provided within valve member and has a member which is generally aligned with a turning axis of the valve member. The flow sensor arrangement may be provided in a valve of general utility.

대표청구항 ▼

An arrangement for supplying, testing and draining a fire suppression water sprinkler system, comprising: conduit means for supplying water to a plurality of sprinklers; supply valve means for selectively opening and closing said conduit means, said supply valve means comprising a housing defining a

An arrangement for supplying, testing and draining a fire suppression water sprinkler system, comprising: conduit means for supplying water to a plurality of sprinklers; supply valve means for selectively opening and closing said conduit means, said supply valve means comprising a housing defining an interior chamber having an inlet and first and second outlets, said inlet being in fluid communication with said conduit means and said first outlet being in fluid communication with said plurality of sprinklers, a valve member provided within said interior chamber, the valve member having at least first, second and third ports, said first port having a size which is different than at least one of the second and third ports, and means for selectively moving said valve member within said interior chamber whereby communication between said inlet and said first outlet may be provided at a first predetermined amount, communication between said inlet and said second outlet may be provided at a second predetermined amount less than the first predetermined amount, and wherein communication between the inlet and the first and second outlets may be interrupted.