drain valve [ drain cock | drain cock valve | draining valve | drainage valve | draw-off valve | blowoff valve | washout valve | drain tap | draw-off cock ]
robinet de vidange [ robinet de purge | soupape de purge | purgeur | robinet de vidage | soupape de vidange | soupape de drainage ]
Braking Devices (Mechanical Components) | Closing Devices and Nozzles (Mechanical Components) | Rolling Stock (Railroads)
Installations et équipement (Caoutchouc) | Industrie des plastiques | Obturateurs et buses (Composants mécaniques)