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manufacturer:
Siemens
mpn:
171A-10311S
Product Description
Siemens - 171A-10311S This 599 Series 2-way ball valve with a floating 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 3/4-inch valve is 25 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.
Additional Information
Valve TypeTwo-way
Valve Body StyleRotary-Ball
Port Configuration2-Way Normally open
End ConnectionNPT
Material, valve bodyBrass
Material, inside setBall: Stainless Steel , Ball Seals: Glass filled PTFE with EPDM O-rings , Stem: Stainless Steel , Ste