золотник
check valve / non-return valve
non-return valve / check valve
pressure tight sliding door
bulkhead sliding
crank-sliding block
declutch sliding clutch
double-sliding target
vertical sliding breech-block system
horizontal sliding wedge breechblock
horizontal sliding wedge-type breech
sliding bearing
sliding cylinder
sliding window
cargo cabin sliding door
sliding canopy
sliding door
sliding flow
sliding motion of a liquid
sliding hatch
sliding slat
air valve bank
amplifying valve
directional-control hydraulic valve
fuel needle valve
inlet valve
vent valve
valve rocker shank
fuel tank selector valve
fuel-return valve (FRV)
oil cooler bypass valve
slave valve
valve chatter