BALL COCK Russian patent published in 2017 - IPC F16K5/06 F16K5/20 

FIELD: machine engineering.

SUBSTANCE: ball cock provides housing with inlet and outlet openings, ball cap, powered by spindle, and two seats. Each saddle consists of a metal ferrule. In the holder elastic sealant is placed that interacts with a ball-stopper, and elastic sealant that is positioned in the groove and interacts with the body of the faucet. Saddles are installed relative to the hull with a backlash, the magnitude of which more than half the allowable deformation of elastic sealant. Cavity of the groove is performed at the end of the saddle, and is connected with the cavity of the shell at least one channel. Elastic sealant is placed in the groove with the exception of overlapping them a channel or channels with the passage transported environment.

EFFECT: expanded ball cock operating capabilities.

6 cl, dwg 6