Check Valve 3/8″ Flare 3112W/3 Castel

Castel 3112W/3 check valve with 3/8″ flare connection is designed to maintain proper refrigerant flow direction in refrigeration and air conditioning systems by preventing reverse flow. It helps protect system components, maintain cooling efficiency, and ensure reliable performance in commercial and industrial cooling environments, making it suitable for professional HVAC installation and servicing applications.