Emerson Flow Controls 15' SAE ZZ Series Ultra Low Temps Thermal Expansion Power Assembly

15' SAE ZZ Series Ultra Low Temps Thermal Expansion Power Assembly The ZZ series is designed for ultra low temperature applications such as environmental test chambers and other applications where the desired evaporator temperature is below -40°F. Features: Improved internal construction extends valve life External equalizer standard Exclusive cage bellows eliminates friction at low temperatures External superheat adjustment Take-Apart construction for easy field service Options: Interchangeable cages, power assemblies, and flanges for maximum flexibility Specifications: Maximum working pressure - 450 psig