... DC9-24V,AC110V,AC120V,AC220V,AC230VValve body Material: Stainless steel (304, 316), Brass(Hpb58-3/59,Ni ... stem seat, NBR o-ringsStem: brass or stainless steel Situable for/Applications:1.Air-warm valve.HVAC ... voltage and control mode, applicable to a variety of occasions.6.Replacing solenoid valve, particularly when solenoid ... ANSI motorised valve for ,HAVC,automatic control instead of Solenoid valve