472 series
24Pages

with electric and pneumatic actuators Control valve in straightway form with flanges and butt weld ends (shoed ends) DN 15 - 125 ARI-STEVI® 472 Electric actuator ARI-PREMIO • • • • Enclosure IP 65 2 torque switches Handwheel Additional devices available, e.g. potentiometer ARI-STEVI® 472 Electric actuator AUMA SAR • Electric multiturn actuator, capable of high closing pressures • Enclosure IP 67 • 2 torque switches • 2 travel switches • Handwheel • Overheating protection for motor as standard • Additional devices available, e.g. potentiometer • Explosion proof version available Page 8 Fig. 472...4 ARI-STEVI® 472 Pneumatic actuator ARI-DP • • • • • • Reversible pneumatic actuator Actuator with rolling diaphragm Air supply pressure max. 6 bar Stem protection by bellow M aintenance-free O-ring sealing Assembly of additional devices acc. to DIN IEC 60534‑6 Page 14 Features: C • ompact design • Precision guided stem • Roller burnished stem • Tapered seat ring • Replaceable seat and plug • to close 5 Reducible kvs-values • Rangeability 25 : 1 • Post guided plug • Travel indicator • larger nominal diameters on request Edition 05/11 - Data subject to alteration Data sheet 472001 englisch (english)

Electric actuator ARI-PREMIO Control valve in straightway form with electric actuator ARI-PREMIO Figure Nominal pressure Nominal diameter Stem sealing • Pure graphite-packing -10°C to 550°C Plug design standard: • Parabolic plug, metal seat optional: • Perforated plug, metal seat (from DN25) • ressure balanced plug, metal seat. P Material of piston seal: O-ring and glyd ring (max. 200°C) multi-plate rings (max. 450°C) piston rings (max. 550°C) Guiding • arabolic plug: post guiding P • erforated plug: post- and port guiding P Flow characteristic • qual percentage or linear E ( Perforated...

Electric actuator ARI-PREMIO Dimensions and weights DN ARI-PREMIO 12 kN PN63-160 ARI-PREMIO 15 kN Standard-flange dimensions refer to page 23. Face-to-face dimension FTF series 2 acc. to DIN EN 558 ARI-PREMIO 12 kN PN63-160 ARI-PREMIO 15 kN Shoed butt weld ends refer to page 23. 1) at media temperatures >300°C (refer to page 24) (Values in brackets for reduced travels.) Shoed butt weld ends Seat ring * Guide bushing Pure graphite (CrNi laminated with graphite) Clamping flange Hexagon nuts Packing ring * Pure graphite Mounting bonnet Grub screw For applications above 400°C the materials may...

Closing pressures: Electric actuator ARI-PREMIO max. permissible closing pressures on flow-to-open P2 = 0. Observe restrictions by Pressure-temperature-ratings, refer to page 23. Parabolic plug Perforated plug Parabolic plug Perforated plug Max. differential pressure drop (bar) 1) Actuator ARI-PREMIO 2,2 kN Actuator 1) ARI-PREMIO 5 kN Actuator 1) ARI-PREMIO 12 kN Actuator 1) ARI-PREMIO 15 kN Closing pressure (bar) Operating time 2) (s) (Op. speed 0,38 mm/s) Closing pressure (bar) Operating time 2) (s) (Op. speed 0,38 mm/s) Closing pressure (bar) Operating time 2) (s) (Op. speed 0,38 mm/s)...

Closing pressures: Electric actuator ARI-PREMIO max. permissible closing pressures on flow-to-open P2 = 0. Observe restrictions by Pressure-temperature-ratings, refer to page 23. Fig. 472 with flanges and Pressure balanced plug DN Parabolic plug Perforated plug Parabolic plug Perforated plug Max. differential pressure drop (bar) 1) Actuator ARI-PREMIO 2,2 kN Actuator 1) ARI-PREMIO 5 kN Actuator 1) ARI-PREMIO 12 kN Actuator 1) ARI-PREMIO 15 kN Closing pressure (bar) Operating time 2) (s) (Op. speed 0,38 mm/s) Closing pressure (bar) Operating time 2) (s) (Op. speed 0,38 mm/s) Closing pressure...

Closing pressures: Electric actuator ARI-PREMIO max. permissible closing pressures on flow-to-open P2 = 0. Observe restrictions by Pressure-temperature-ratings, refer to page 23. Fig. 472 with butt weld ends DN Parabolic plug Perforated plug Parabolic plug Perforated plug Max. differential pressure drop (bar) 1) Actuator ARI-PREMIO 2,2 kN Actuator 1) ARI-PREMIO 5 kN Actuator 1) ARI-PREMIO 12 kN Actuator 1) ARI-PREMIO 15 kN Closing pressure (bar) Operating time 2) (s) (Op. speed 0,38 mm/s) Closing pressure (bar) Operating time 2) (s) (Op. speed 0,38 mm/s) Closing pressure (bar) Operating...

Closing pressures: Electric actuator ARI-PREMIO max. permissible closing pressures on flow-to-open P2 = 0. Observe restrictions by Pressure-temperature-ratings, refer to page 23. Fig. 472 with butt weld ends and Pressure balanced plug DN Parabolic plug Perforated plug Parabolic plug Perforated plug Max. differential pressure drop (bar) 1) Actuator ARI-PREMIO 2,2 kN Actuator 1) ARI-PREMIO 5 kN Actuator 1) ARI-PREMIO 12 kN Actuator 1) ARI-PREMIO 15 kN Closing pressure (bar) Operating time 2) (s) (Op. speed 0,38 mm/s) Closing pressure (bar) Operating time 2) (s) (Op. speed 0,38 mm/s) Closing...

Electric actuator AUMA SAR (MATIC) Control valve in straightway form with electric actuator AUMA Figure Nominal pressure Nominal diameter Stem sealing • Pure graphite-packing -10°C to 550°C Plug design standard: • Parabolic plug, metal seat optional: • Perforated plug, metal seat (from DN25) • ressure balanced plug, metal seat. P Material of piston seal: O-ring and glyd ring (max. 200°C) multi-plate rings (max. 450°C) piston rings (max. 550°C) Guiding • arabolic plug: post guiding P • erforated plug: post- and port guiding P Flow characteristic • qual percentage or linear E ( Perforated...

Electric actuator AUMA SAR (MATIC) Dimensions and weights DN Standard-flange dimensions refer to page 23. Face-to-face dimension FTF series 2 acc. to DIN EN 558 (For version with AUMA SAR Ex other heights.) Shoed butt weld ends refer to page 23. 1) at media temperatures >400°C (refer to page 24) (Values in brackets for reduced travels.) Shoed butt weld end Seat ring * Guide bushing Pure graphite (CrNi laminated with graphite) Clamping flange Hexagon nuts Packing ring * Pure graphite Mounting bonnet Grub screw For applications above 400°C the materials may differ! * Spare parts Information /...