Siemens 279-06170 VALVE ASSY 3W MIX 2-1/2" 63CV EQ PCT/LIN BRONZE TRIM FLANGED 12" PNEU ACTSiemens 279 06170 Valve assy 3W Mix 2 1 2" 63Cv Eq Pct Lin 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 3 way, mixing, 2 1 2 inch, 63 Cv valve assembly with 3 4 inch stroke is ANSI Class 250 and has an equal percentage linear characteristic, bronze trim, and flanged end connections. Flowrite 599 Series Valve Assembly features a 12 inch pneumatic