Siemens 279-05991 VALVE ASSY 2W NC 3", 100CV, EQ PCT BRONZE TRIM FLANGED 12" PNEU ACTSiemens 279 05991 Valve assy 2W NC 3", 100Cv, Eq Pct Bronze Trim Flanged 12" Pneu ActFlowrite 599 Series Valve Assembly features a 12 inch pneumatic actuator with 3 4 inch stroke and 5 psi span. The 2 way, normally closed, 3 inch, 100 Cv valve assembly with 3 4 inch stroke is ANSI Class 125 and has an equal percentage characteristic, bronze trim, and flanged end connections. Flowrite 599 Series Valve Assembly features a 12 inch pneumatic actuator with