Matco-Norca hot water radiator angle valve requires minimum working pressure for controlling the flow of hot water to a radiator. It is made of corrosion resistant brass for providing strength, durability and long-lasting performance. The 1/2 inch sweat to male union type end of the valve allows for quick/tight tubing connection. It is suitable to use with fluids having pressure rating of 60 psi. It includes nut and tailpiece for added convectors. Valve is ISO 9002 certified.