Biyu kofa wafer duba bawul Bawul ɗin da ba zai dawo ba ne duka wanda ya fi ƙarfi, mai sauƙi a nauyi kuma mafi ƙarami idan aka kwatanta da bawul ɗin dubawa na al'ada ko bawul ɗin duba rayuwa.

TheBiyu kofa wafer duba bawulyana ɗaukar nau'ikan faranti guda biyu masu ɗorewa masu rataye akan filin hinge na tsakiya.Lokacin da kwarara ya ragu, faranti suna kusa da aikin bazara na torsion ba tare da buƙatar juyawa baya ba.Wannan ƙirar tana ba da fa'idodin tagwayen No Water Hammer da Non Slam a lokaci guda.Duk fasalulluka da aka haɗa tare suna sanya Dual Plate Check Valve ɗayan mafi kyawun ƙira.

muna da roba wurin zama dual farantin duba bawul ga low matsa lamba da kuma al'ada zazzabi, tare da ban mamaki sealing yi,da kuma karfe wurin zama dual farantin duba bawul ga tsanani aiki yanayi, high zazzabi, high matsa lamba, wuya aiki yanayi.