spring-loaded safety valve with seat automatically rises to vent excess internal pressure to the atmosphere and closes once pressure is back to normal

; вентиль; задвижка; заслонка; золотник; кран; распределительный кран; створка (дверцы); электронная лампа; гидро- или пневмораспределитель; затвор (гидротехнический); (редко) форсунка; II подавать через клапан; питать через клапан; снабжать; обеспечивать - time the valves - valve acceleration - valve-actuating gear - valve adjusting screw - valve arrangement - valve base patch - valve cock disk - valve control mechanism - valve diameter - valve dust cap - valve edge - valve enclosure - valve end - valve extractor - valve grinding - valve gutter - valve guttering - valve head slot - valve holder - valve hole - valve inside - valve inside plunger pin - valve knock - valve lag - valve lap - valve lead - valve lifter roller - valve lifter roller pin - valve lifting cam - valve location - valve manifold - valve mechanism - valve of tyre - valve operating mechanism - valve refacer - valve refacing - valve refacing machine - valve regulation - valve remover - valve reseating - valve retainer lock - valve return - valve rim - valve rocker arm - valve rocker lever - valve rocker pedestal - valve rocker roller - valve rocker roller pin - valve rocker shaft - valve scaling - valve scorching - valve seal - valve seat bore - valve seat extractor - valve seat grinder - valve seating - valve seating tool - valve sinkage - valve slot - valve spring compressor - valve spring damper - valve spring holder - valve spring key - valve spring lifter - valve spring remover - valve spring retainer - valve spring seat - valve spring seat key - valve spring seat pin - valve spring surge - valve spring tool - valve spring washer - valve stem end - valve stem groove - valve stem guide - valve stem seal - valve stripping - valve surge damper - valve system - valve tab - valve tappet clearance - valve tappet roller pin - valve tappet tube - valve tension spring - valve the gas - valve thimble - valve throat - valve timing - valve timing diagram - valve tip - valve train - valve travel - valve unit - valve unloader assembly - valve velocity - valve wrench - supplementary air valve - clapper swing-check valve - closed-centre valve - cross-feed valve - compensation valve - flapper-nozzle valve - flow regulator valve - large capacity brake valve - metering valve - multipurpose valve - pilot valve - programmable valve with 24 hour/7 day timer for closing and opening the compressed air ringmain - programmable valve with line-to-valve-connection and 1 BSP - quick-closing valve - quick-opening valve - single-stage valve - slide valve collar - sliding-sleeve valve - sliding throttle valve - spool valve - spring turn - spring-and-ball valve - stainless steel padlockable decompressing valve - water check valve - water-cooled valve - zero-lap valve