Siemens 599-10326S 2-WAY 1-1/2", 160 CV BALL VALVE, SS BALL & STEM, 200 PSI CLOSE-OFF, NPTSiemens 599 10326S 2 way 1 1 2", 160 Cv ball valve, SS ball stem, 200 psi close off, NPTThis 599 Series 2 way ball valve is used to control hot or chilled water and up to 50% Glycol solution in convectors, fan coil units, unit conditioners, radiation and reheat coils. This 1 1 2 inch valve is 160 Cv, full port, with stainless steel ball and stem, and an operating handle that can manually operate the valve in the event of power failure. This 599 Series