Quarter turn actuator e lauiloa foi o le part turn actuator. E faʻaaogaina e pulea ai le tatalaina ma le tapunia o valve e pei o polo valve, valve valve, butterfly valves ma louver ma isi. E tusa ai ma tulaga faʻainisinia ma manaʻoga valve valve, e eseese ituaiga filifiliga ma faʻatulagaga.

e mafai ona fa'amalieina e le fa'aupuga eletise fa'a-kuata fa'ato'a fa'amalieina le tele o tu'u ma mea e mana'omia. Faatasi ai ma faʻataʻitaʻiga e aofia ai:EFMB1-3,EFMC1~6-H,EFM1/A/BH,EOM2-9, EOM10-12, EOM13-15maETM tautotogo toe foʻi.O faʻamaoniga faʻalavelave o faʻataʻitaʻiga EXC ma EXB.EOM & EFM fa'asologa:Ituaiga autu, Ituaiga tu'ufa'atasi, Tulaga tu'ufa'atasi, Ituaiga atamai, Ituaiga Super Intelligent