Check Valves PN 1.6-4.0 MPa for Efficient Flow Control

Return gates: <ul> <li>- PN 1,6 MPa: DN 300; 350; 400; 500; 600; 600; 700; 800; 800; 1000; 1050; 1200;</li> <li>PN 2,5MPa: DN 300; 350; 400; 500; 600; 600; 700; 800; 800; 1000; 1050; 1200;</li> <li>PN 4.0 MPa: DN 300; 350; 400; 500; 600; 600; 700; 800; 800; 1000; 1050; 1200;</li> <li>PN 6.3 MPa: DN 300; 350; 400; 500; 600; 600; 700; 800; 800; 1000; 1050; 1200;</li> <li>PN 8.0 MPa: DN 300; 350; 400; 500; 600; 600; 700; 800; 800; 1000; 1050; 1200;</li> <li>PN 10.0 MPa: DN 300; 350; 400; 500; 600; 600; 700; 800; 800; 1000; 1050; 1200;</li> <li>PN 12.5 MPa: DN 300; 350; 400; 500; 600; 600; 700; 800; 800; 1000; 1050; 1200.</li> </ul>Check gates are designed for installation as check valves on newly constructed and reconstructed existing facilities of linear part of main oil pipelines and technological pipelines of oil pumping stations, as well as technological lines of water supply in areas with seismicity up to and including 10 points on MSK-64 scale, and ensuring their safe operation.