FIELD: machine building.
SUBSTANCE: fluid valve comprises a valve body having an inlet for fluid medium and an outlet for fluid medium, which are connected by a channel for fluid medium. Valve seat is located in channel for fluid medium. Fluid control element is arranged inside the fluid passage to interact with the gate assembly to control the flow of fluid flowing through the fluid passage. Gate assembly comprises cage (122) having a plurality of openings (140) defining the characteristics of the fluid passing through cage (122), and a plurality of channels (142) which suppress noise generated by the plurality of openings (140).
EFFECT: diffuser shutoff damper is disclosed.
19 cl, 4 dwg
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