WebBuilding Controls Group is an industry leader in HVAC & Building ... This Valve Assembly is a Powermite 599 MT Series, ANSI Class 250, 2-W, NO, Modified Eq Pct, 2.5 Cv, FxUM, 1/2", Bronze Body, Includes MT Series 2 In Pneumatic Actuator with 3-8 psi SR, Used for control of hot or chilled water for convectors . Downloads 257-02039.pdf. WebCooling towers and chillers are essential to HVAC cooling systems for a wide variety of commercial and industrial facilities. Bray manufactures a wide range of valves actuators, control products and accessories for cooling towers and chiller systems are engineered to provide zero leakage, high rangeability and control accuracy to reduce pumping costs, …

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WebJan 20, 2012 · The most simple is constant flow with three-way mixing valves at each condenser. The three-way mixing valves modulate in response to refrigerant head pressure or a temperature sensor set to maintain a fixed entering or leaving condenser water temperature. Good design practice will have a control valve for each chiller. WebBall Valves can control hot or chilled water and up to 50% glycol solution in convectors, fan coil units, unit conditioners, radiation, and reheat coils. Application Drawings The … csu sacramento law school

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WebBuy SIEMENS Water Valves, full range of products in stock, ... Refrigeration Controllers; Room Controls; Chillers / Heat pumps controllers; Universal and Temperature Controllers; Thermal Wheel Controllers; Graphic Displays; ... Pressure Independent Control Valve; Characterised Valves ; WebIn a chilled water system, the valves control the flow of water to and from different parts of the system. This ensures that the temperatures remain consistent and that the chilled … WebThe new, patented Johnson Controls 270° six-way valve and actuator signals a new direction for chilled beam and fan-coil applications. It minimizes the number of valves … csu sacramento state ranking edu