Npauj npaim valve yog ntau yam txaus- tswj valve dav siv nyob rau hauv qis - siab pipeline systems. Nws qhov qhib thiab kaw yog lub disc - zoo li tus npauj npaim phaj uas tig ib ncig ntawm lub valve kom ua tiav qhov qhib, kaw, lossis kev khiav dej num.
Nws yog haum rau tuav ntau yam xov xwm xws li dej, cua, roj, chav, roj, tshuaj kua, thiab lwm yam corrosive los yog non{0}} cov ntaub ntawv corrosive. Hauv cov kav dej, cov npauj npaim li qub feem ntau ua haujlwm ntawm kev txiav -off, throttling, thiab ntws hloov. Nrog cov yam ntxwv xws li cov qauv yooj yim, ntim me me, lub teeb yuag, thiab kev ua haujlwm ceev, npauj npaim li qub tau siv dav hauv kev lag luam xws li dej thiab dej, HVAC, petrochemical, thiab hluav taws xob engineering.
