Siemens 171C-10320S 2W 1-1/4", 63CV BALL VALVE ASSY, STAINLESS STEEL BALL, STEM, 0-10V NSR

Product Description

Siemens - 171C-10320S This 599 Series 2-way ball valve with a 0-10 Vdc control fail-in-place actuator assembly, providing 200 psi close-off, 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 1-1/4-inch valve is 63 Cv, equal percentage flow characteristic, with stainless steel ball and stem, and an operating handle that can manually operate the valve in the event of power failure.