Flowrite 599 Series Valve Assembly features a 12 inch pneumatic actuator with 1 1 2 inch stroke and 5 psi span. The 2 VS861208DC 787 27 X 3 8 LG Rango de Presion:0 a 1" w.c. 787 27 X 3 8 LG RHP 2S1B 2% SNTRD FLTR 4 20MA The 2 way normally open 5 inch 250 Cv valve assembly with 1 1 2 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 12 inch pneumatic actuator with 1 1 2 inch stroke and 5 psi span