Zonon 1 Pcs 3/4 Inch Check Valve One Way Brass Non Return in Line Check Valve with Backflow Prevention NPT Male in FNPT out for Garden Hose Well Pumps Irrigation Systems Chemical Industry

["Enough to Use: you will receive 1 piece of 3/4\" check valves, ensuring that you have a spare part on hand for replacement; During installation, pay attention to the arrow on the valve as it indicates the correct direction of water flow in and out","Brass Made for Long Life: check valve 3/4 inch stands out with its brass build, known for durability and resistance against corrosion; Brass check valve ensures that the water flowing through it is safe, the brass core inside can be removed for cleaning","3/4 Inch Thread Size: this water check valve boasts a 3/4\" NPT male in, 3/4\" FNPT out, providing ease of connection; Ensure secure fitting without the fear of leakage, thus delivering a high level of efficiency","One Way Flow for Backflow Prevention: brass check valve measures about 2.68 inches in length and 1.38 inches in diameter, with one way flow feature, make sure water or other fluids flow in only one direction, thus effectively protecting pumping system","Versatile Application: check valve with backflow prevention is a versatile fitting, applicable to most piping systems such as chemical, construction, electricity, hydraulic, aerospace, shipbuilding, and more, thus maximizing its functionality; Please note that this product is not suitable for drinking water supply systems"]