TWO-WAY CONTROL GATE Russian patent published in 2008 - IPC F16K7/17 F16K31/126 

FIELD: mechanics.

SUBSTANCE: two-way control gate comprises a body with a flange and two through branch pipes, a cover with a union for control medium and a membrane fitted in between the body flange and the cover and a partition arranged inside the body. The through inlet and outlet branch pipes, arranged on opposite sides of the partition, are jointed to the body. The said union is jointed to the body on the inlet branch pipe side. A screen with holes is furnished in the body on the flange side. The width or diameter of the holes is equal to the membrane thickness. The adapter, membrane and cover are fitted above the said screen provided with the second hole and union coupled with the remote control button and communicating the cover inner space with atmosphere.

EFFECT: higher reliability, simpler design, ease of manufacture, longer life.

2 cl, 4 dwg