|  MV Series | VF Series | MR Series | DS Series | TF Series | NR Series     VF SERIES     Orton double eccentric soft seated valves are specified worldwide for their unique combination of shut-off, control and reliability features, together with their compactness and fitness for purpose in critical tight shut-off and combined isolation/non-return applications, isolation duties.     FEATURES AND BENEFITS:     Resilient seal ring on the disc Bi-directional tight shut-off Double eccentricity Bi-directional axial shaft support easy installation and maintenance large sizes.     TYPICAL APPLICATIONS:     Water transportation Sea water Geothermal water Fire fighting Brine Desalination plant Demineralisation water.     TEMPERATURE LIMITS     From -20°C (-4°F) up to +150°C (+302°F)     PRESSURE LIMITS     From Full Vacuum up to +25 Bar (355 psi)     PRODUCTION RANGE     ND 2" up to 160" (4000 mm)     BODY STYLE     Double flanged Wafer Lugged.     RATING     NP 6-10 - 16-25 ANSI C1 150.     MATERIALS     Ductile Iron Carbon Steel Stainless Steel Aluminium Bronze High Alloy Titanium     APPLICABLE STANDARDS     Design: ANSI B16.34 / ASME VIII Face to face: API 609 / ISO 5752 short Flange: UNI/DIN/ISO/ANSI/AWWAM Testing: API 598   << return to products