The 020-1072 is a check valve designed for use in refrigeration and air conditioning systems, suitable for installation in intake, fluid, and hot gas lines. It features copper solder connections with an angleway configuration and is compatible with all fluorinated refrigerants. The valve incorporates a reinforced spring to ensure reliable operation in pressure lines and includes a built-in damping piston, making it suitable for lines where pulsation may occur, such as discharge lines from compressors. The 020-1072 can be used in liquid, suction, and hot gas lines, with a maximum working pressure of 46 bar (667 psig) and a minimum pressure drop of 0.3 bar (4.3 psi). It is supplied with a spring calibrated for a delta p of 0.3 bar, ensuring proper flow direction and system protection.
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