11/16" Head Diam, 3/16" Shank Diam, Counterbore Pilot MPN:08904443

The check valve T-433Y 3/4, is designed to prevent backflow of water in plumbing systems. This device features a brass body with lead-free fittings suitable for use with cold potable water supply systems up to 105 degrees Celsius according to NSF standards. Its spring ensures fast and dependable closing action whenever the flow direction reverses. This valve can handle temperatures ranging from -29 to 300 degrees Fahrenheit, meeting most plumbing applications demands for controlling fluid flows. With its simple thread design, it allows quick installation, servicing and replacement when required without needing special tools. The T-433Y's use extends across several sectors like industrial plants, agriculture irrigation systems or residential properties guaranteeing smooth flow while preventing water contamination caused by backward siphonage issues, protecting overall water supply safety measures in place within these environments.