Check valve for hydraulic installations, with a brass closing cone. Maintains one direction of flow in cold and hot water installations up to + 95C. The flow in the direction of the arrow passes through a membrane, allowing fluid flow in only one direction. It is an automatic valve. Type: check valves Material: brass Control element: brass closing cone Pressure PN [bar]: 16 Surface: polished Connection: fitting-to-fitting Flow: full flow Size: 1/2' Installation: vertical or horizontal, maintaining the flow direction according to the valve arrow. Suitable for water up to 1.0 MPa and 90 st. C. Tested for tightness at 1.6 MPa. The package includes a complete check valve. Manufactured according to standards PN-EN 1074-3 / PN-EN 12164, features ZnakBudowlany.