Eujgoov 5pcs Copper Refrigerator Check Valve, Air Conditioner Filling Backflow Vapor Barrier - Easy Installation and Removal

General Description Eujgoov filling valves are designed for use in various freezing, refrigeration, and air conditioning equipment. Made of copper and brass, they feature a double seal to prevent leaks, ensuring reliable performance. Their knurled cover facilitates installation and removal, while their small size allows for easy transport and storage. Technical Specifications Item Type: Refrigerator Check Valve Product Model: HS--110 Sealing Method: Valve Core + Rubber Ring Pressure Resistance: 4.5 MPa Average Temperature: -25 ~ 120 ℃ Operating Pressure: 3.0 MPa Copper Tube Diameter: Approx. 6.35 mm / 0.3 in Body Material: Copper/Brass Copper Tube Length: Approx. 90 mm / 3.5 in Total Length: Approx. 120 mm / 4.7 in Package Quantity: 5 pcs/set Application These valves are suitable for welding and are compatible with conventional refrigerants, providing an efficient solution for refrigeration and air conditioning systems.