Siemens 171C-10321 2W 1-1/4", 100CV BALL VALVE ASSY, CHROME-PLAT BRASS BALL, BRASS STEM, 0-10V NSR

Product Description

Siemens - 171C-10321 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 100 Cv, full-port valve without flow characterizer insert, with chrome-plated brass ball and brass stem, and an operating handle that can manually operate the valve in the event of power failure.