Flowrite 599 Series Valve Assembly features a 8 inch pneumatic actuator with factory mounted positioner and 5 psi span Voltaje de Salida_690Vac 3 Fases SPRING 450 LB Rango de Presión:0 a 1.0psi SPRING 450 LB Soft starter with built in bypass ABB (PSE series) Rated input voltage 208Vac 600Vac Rated current 171A (nom The 2 way normally open 2 1 2 inch 63 Cv valve assembly with 3 4 inch stroke is ANSI Class 250 and has a linear characteristic stainless steel trim high temp packing and flanged end connections Flowrite 599 Series Valve Assembly features a 8 inch pneumatic actuator with factory mounted positioner and 5 psi span