Product Description
. . . . . Siemens 171A-10203 2 Way 1/2 in Ball Valve Assembly, 0.4 Cv, Nickel-plated brass ball and brass stem, Normally Open, Floating control, Non-Spring Return. Siemens. Siemens. 171A-10203.
. . . . . Siemens 171A-10203 2 Way 1/2 in Ball Valve Assembly, 0.4 Cv, Nickel-plated brass ball and brass stem, Normally Open, Floating control, Non-Spring Return. Siemens. Siemens. 171A-10203.