A safety valve is a valve that acts as a fail-safe. An example of safety valve is a pressure relief valve (PRV), which automatically releases a substance from a boiler, pressure vessel, or other system, when the pressure or temperature exceeds...
An anti-dribble valve is a component of a fuel injection system used for diesel engines. Its main function is to provide precise timing of fuel injection, particularly at the end of the injection time. If fuel was allowed to 'dribble' after the main...
A relief valve or pressure relief valve (PRV) is a type of safety valve used to control or limit the pressure in a system; excessive pressure might otherwise build up and create a process upset, instrument or equipment failure, explosion, or fire.
Steam is a digital distribution platform for PC games by the American video game studio Valve. It was launched as a software client in September 2003 to provide video game updates automatically for Valve's games and expanded to distributing...
Brass instrument valves are valves used to change the length of tubing of a brass instrument allowing the player to reach the notes of various harmonic series. Each valve pressed diverts the air stream through additional tubing, individually or in...
Post Pop Depression is the seventeenth studio album by American rock singer Iggy Pop, released by Caroline International / Loma Vista Recordings on March 18, 2016. Produced by Josh Homme of Queens of the Stone Age, the album was recorded in secrecy...
A flathead engine, also known as a sidevalve engine or valve-in-block engine, is an internal combustion engine with its poppet valves contained within the engine block, instead of in the cylinder head, as in an overhead valve engine. Flatheads were...
The kkStB 210 and 310 classes are a group, that consist of 2-6-4 Adriatic express passenger locomotives of the Imperial Royal Austrian State Railways (kaiserlich-königlichen österreichischen Staatsbahnen or kkStB). They were designed by Karl...
The GNSR Class R was a class of nine 0-4-4T tank locomotives built in 1893 for the Great North of Scotland Railway (GNSR). Designed by James Johnson and built by Neilson & Company, they were designed for hauling suburban trains in Aberdeen. After...
A bag valve mask (BVM), sometimes known by the proprietary name Ambu bag or generically as a manual resuscitator or "self-inflating bag", is a hand-held device commonly used to provide positive pressure ventilation to patients who are not breathing...
