Thisivelufa isetyenziswa ngokubanzi ekulungisweni kokutya, isiselo, ijusi yeziqhamo, ukusela, biopharmaceutical kunye nezinye iinkalo.Iivalve zebhola ezintathu zinendibaniselwano eguquguqukayo kakhulu, umzekelo, uhlobo lwe-L kunye nohlobo lwe-T lunokutshintshwa kwindawo, kwaye isalathiso sokungena kunye nokuphuma singatshintshwa kuyo nayiphi na indibaniselwano ukuqinisekisa ukuba i-angle efileyo kunye nokugcinwa kwe-zero..