Siemens 171E-10321S 2W 1-1/4", 100CV BALL VALVE ASSY, STAINLESS STEEL BALL, STEM, 2-POS, NO, SR

This 599 Series 2-way ball valve with a 2-position control, normally open, fail safe 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 100 Cv, full-port valve without flow characterizer insert, with stainless steel ball and stem, and an operating handle that can manually operate the valve in the event of power failure.