Valve Corporation | variable valve timing | Valve | Poppet valve | Little Bo Peep | Walschaerts valve gear | valve | Peep and the Big Wide World | Walshaert's valve gear | Variable valve timing | valve gear | Valve audio amplifier | The Omega Seamaster, a deep diving watch. The second crown (at 10 o'clock) is a Helium release valve | tap (valve) | Piston valve | Peep o' Day Boys#Orange Boys | Justice Safety Valve Act of 2013 | In ''A Peep at Christies | helium release valve | Flutter valve | Fleming valve | desmodromic valve | Check valve | Bo Peep Bo Peep | Artificial heart valve | Aortic valve stenosis |
Some devices have PEEP valve connectors, for better positive airway pressure maintenance.