On/off valve type 3351

Standard: DIN; Nominal size: DN 65; Nominal pressure: PN 16; Body material: EN-GJL-250; Body connection: Flanges; Body connection type: B DIN EN 1092; Flow direction: Two-way flow direction (FTO calculation); Flow coefficient Cv: 84; Flow coefficient Kvs: 72; Leakage class: VI; Sealing edge cone: Soft-sealing glass bead reinforced PTFE; Plug material: 1.4404; Seat material: 1.4006+QT; Seat sealing edge: Metallic; Stroke: 12.5 mm; Valve bonnet: Standard (STD); Body gasket material: Graphite sealing ring with metallic carrier 304; Packing: PTFE graphite; Packing type: Standard; Packing spring material: 1.4310; Fail-safe position: Closing; Actuator area: 255 cm²; Spring assembly: For standard differential pressure; Diaphragm material: NBR; Actuator Pneumatic connection: G ¼; Bonnet material: GJL-250; Fail-safe action for actuator: Closing; Characteristic: Open/closed; Seat bore: 80 Closed; Seat bore: 80; Plug stem material: 1.4401 / 1.4404;