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V46 Series Pressure Actuated Water Regulating Valve Description The V46 is a pressure-actuated modulating valve that is suitable for use either on closed or open systems. Direct-acting valves open on pressure increase. This type of valve is primarily used to regulate the flow of water or glycol to a water- cooled condenser on a refrigeration system. Refer to the V46 Pressure-Actuated Water-Regulating Valve Product Bulletin (LIT-125687) for important product application information. Features • No close fitting or sliding parts in water passages • Minimizes chatter or water hammer • Free movement of all parts provides smooth pressure modulation • Refrigerant adjustment is not affected by water pressure • Withstands high hydraulic shock without damage • Range spring does not come in contact with cooling water • Easy manual flushing, if required • 3/8, 1/2, and 3/4 in. valves may be disassembled and reassembled without detaching from the refrigeration system or without pumping down. Applications This valve is designed to modulate the flow of water or glycol to a water-cooled condenser on a refrigeration system such as the following: • Ice machines • Computer room air conditioning units • Ice cream machines • Refrigeration cases Selection chart Refer to V46 Series Valve Sizing Information — 90% Open Method Catalog Page (LIT-1927400). Then specify the code number from the following chart. For companion flange kit code numbers, see Companion flange and gasket accessories. Standard capillary length on Style 45 and Style 34 elements is 30 inches. For SEC99AA-36C, a replacement element is supplied with a 1/4 in. external SAE connector. Order the SEC99AA Capillary Kit with two flare nuts separately, if needed. 240

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