FIELD: machine building.
SUBSTANCE: invention relates to ship building. Distributing valve is designed for use in a fire extinguishing system for marine equipment and serves to supply fire-extinguishing substance through pipelines of the system to the seat of fire. Distributing valve of ship fire extinguishing system, having a body, inlet and outlet pipes, shutoff member with a spindle, control piston of pneumatic cylinder with a spring, one end of which is resting on cover of pneumatic cylinder, and the second - on the piston. Valve is equipped with a plate with flow channels adjacent to the seat of the outlet opening and connected with the lower part of the spindle, which top part is connected with the control piston. Spindle is equipped with an elastic seal and is installed with possibility of its vertical movement at fixed plate and opening/closing its flow channels. Lower part of the body is made with possibility of connecting the valve to the storage container for fire-extinguishing substance without additional connecting elements, as well as with possibility of connecting similar design valves and formation of a single manifold.
EFFECT: technical result is reduction of weight and dimensions, as well as reduction of impact action on valve elements at its opening.
1 cl, 3 dwg
Title | Year | Author | Number |
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SHIPBOARD FIRE EXTINGUISHING SYSTEM PNEUMATIC PUMP | 2014 |
|
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Authors
Dates
2016-08-20—Published
2014-12-05—Filed