Gates, valves, cranes, latches - the wide range from HUNDRED

Gates locking can have both flange connection, and muftovy and to be made from cast iron or brass. The gate locking is intended for inclusion, adjustment and interruption of water flows (drinking or technical), air, oil, fuel oil, liquid or gaseous ammonia or steam going on pipelines - http://sta.ua/zapornaya-truboprovodnaya-armatura-ukraina/ventili-zadvizki-zatvory-diskovye-batterflay/ventili-krany-flantsevye.html

The direction of the movement of the locked environment has to correspond to an arrow on the case of the locking valve. As a rule, control of locking gates manual, at the same time to use additional levers at control of locking valves it is not allowed. The gate (valve) is installed in the places available to its survey and maintenance - fire gates (cranes) are mounted in special places (fire boards).