1/4" 3/8" 1/2" 5/8" 3/4" 7/8" ID End Feeld Solder Cup Copper One Way Check Valve Non-return for Air Conditioner(5l8 Inch,Steel Ball Type)

Welcome to my store, we will provide you with high-quality products and high-quality services, if you have any questions about the products, you can contact us, we will Size: you within 24 hours!Material:CopperSteel Ball Type:Only for vertical installationDiaphragm Type:Both for vertical and Horizontal installationApplied:Air conditioning refrigeration, plumbing hardware, hot and cold water supply, air can water heater, engineering machinery, refrigeration equipment, etcInner Diameter:1/4", 3/8", 1/2", 5/8", 3/4",7/8"Notice:Due to different monitors, there may be some color difference, which is normal.

• Made from durable ABS plastic, Nitril-Bruna N seal,Universal design works with multiple applications
• Check valve is used in fluid system to prevent reverse flow fluid, or used in pneumatic system to prevent reverse flow of compressed air
• This check valve keeps the water from flowing back to the pump and prevents the pump from rapid cycling, extending the life of the pump
• These check valves are applicable for fluid systems to stop countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air.
• Note: when installing the check valve, pay special attention to the flow direction of the medium; The normal flow direction of the medium should be consistent with the arrow direction indicated on the valve body, otherwise the normal flow of the medium will be cut off