|  MV Series | VF Series | MR Series | DS Series | TF Series | NR Series     TF SERIES     FEATURES AND BENEFITS:     Pure virgin PTFE liner Bi-directional tight shut-off Self centering disc Body and stem isolated from the fluid Easy installation and maintenance No pins or keys to connect the Disc.     TYPICAL APPLICATIONS:     Sea water Chemical fluids Acid service Caustic service Chlorine service.     TEMPERATURE LIMITS     From -20°C (-4°F) up to +150°C (+302°F)     PRESSURE LIMITS     From Full Vacuum up to +10.5 Bar (150 psi)     PRODUCTION RANGE     ND 1" 1/2 up to 24" ND 1" 1/2 up to 24"     BODY STYLE     Wafer Lugged Double flanged ("U" section).     RATING     NP 6-10     MATERIALS     Ductile Iron Carbon Steel Stainless Steel High Alloy Titanium.     APPLICABLE STANDARDS     Design: ANSI B16.34 / ASME VIII Face to face: API 609 / ISO 5752 short Flange: UNI/DIN/ISO/ANSI Testing: API 598   << return to products