VALVE Russian patent published in 2008 - IPC F16K3/08 F16K47/02 

FIELD: mechanics.

SUBSTANCE: invention relates to gate valves intended for fluid media. The valve incorporates a body with inlet and outlet branch pipes. The body houses a locking mechanism with a fixed seat with through profiled openings and a slide valve. The slide valve is in contact with the seat, is furnished with the cuts and is connected to the rod. The cover is attached to the body. The discharge chamber abut about the seat and incorporates a cup and an outlet branch pipe. The discharge chamber inner space communicates with the body inner space via the aforesaid seat openings and slide valve cuts. A partition is arranged inside the cup below the seat in vertical cross section plane.

EFFECT: stabilised controlled flow at the valve outlet at minimum pressure losses.

4 cl, 3 dwg