The 020-1039 is a solder check valve with a 1/2-inch connection size, designed for use in refrigeration and air conditioning systems with fluorinated refrigerants. It features brass body material and copper connection material, ensuring durability and reliable performance. The valve operates with a piston design and allows for straightway flow direction. Suitable for liquid, suction, and hot gas lines, it can be installed with flare or solder connections and supports a maximum working pressure of 49 bar. The valve has a Kv value of 2.05 m³/h and a Cv value of 2.37 gal/min, providing efficient flow control in various refrigeration applications.
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