Solenoid operated valve for reducing excessive piping pressure in fluid distribution system

An assembly for reducing excess piping pressure in a fluid distribution system. The assembly includes a fluid regulator including a body defining an inlet, an outlet, and a fluid passageway between the inlet and the outlet; a first control element movable relative to a valve seat in the fluid passag...

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Bibliographische Detailangaben
1. Verfasser: HAWKINS JAMES C
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An assembly for reducing excess piping pressure in a fluid distribution system. The assembly includes a fluid regulator including a body defining an inlet, an outlet, and a fluid passageway between the inlet and the outlet; a first control element movable relative to a valve seat in the fluid passageway to control fluid flow therethrough; a valve stem coupled to the first control element; and an actuator assembly operatively coupled to the valve stem to control a position of the first control element. The assembly also includes a solenoid valve coupled to the fluid regulator at a position upstream of the outlet, the solenoid valve adapted to receive a control signal indicative of zero demand downstream of the fluid regulator, and having a second control element that is movable, responsiveto the control signal, from a first position to a second position to reduce fluid flowing through the fluid passageway. 一种用于减少流体分配系统中过量的管道压力的组件。该组件包括流体调节器,该流体调节器包括:本体,其限定入口、出口和在入口与出口之间的流体通道;第一控制元件,其可相对于流体通道中的阀座移动,以控制通过其中的流体流动