Vavu yagulugufe ya Double Eccentric

Vavu ya butterfly, yomwe imadziwikanso kuti flap valve, ndi valavu yowongolera yokhala ndi mawonekedwe osavuta, valavu ya butterfly yomwe ingagwiritsidwe ntchito posinthira sing'anga mupaipi yotsika kwambiri imatanthawuza valavu yomwe gawo lake lotsekera (dimba kapena diski) ndi diski ndipo limazungulira. kuzungulira valavu kuti mutsegule ndi kutseka.Amagwiritsidwa ntchito poyang'anira kutuluka kwamitundu yosiyanasiyana yamadzimadzi monga mpweya, madzi, nthunzi, zida zosiyanasiyana zowononga, matope, zinthu zamafuta, zitsulo zamadzimadzi ndi ma radio radio.Imagwira makamaka ntchito yodula ndikugwedeza paipi.
khalidwe
Valavu ya butterfly ili ndi maubwino ang'onoang'ono, kulemera kopepuka, kusintha mwachangu komanso magwiridwe antchito ena.
Vavu yagulugufe yachitsulo cholimba cholimba imatengera mphete yosindikizira yooneka ngati J komanso ma eccentric okhala ndi zitsulo zambiri zolimba.Amagwiritsidwa ntchito kwambiri pochiza zitsulo, mphamvu zamagetsi, mafakitale a petrochemical, madzi ndi ngalande, zomangamanga zamatauni ndi mapaipi ena ogulitsa mafakitale okhala ndi kutentha kwapakati ≤ 425 ℃ pakuwongolera kutuluka ndi kunyamula madzimadzi.