GGA4B6 + RC 270 SRF 050 +2401191.3980+ 8070/1-2-RS
GGA4B6,BODY,• Design: Butterfly Control Valve,DN 300,centric design, disc step seated,• Body form: wafer type to clamp between,FLANGES,• Body Material: EN 1.0425 / 1.0619,• Body Seat: EN 1.0425 / 1.0619,• Class / PN: EN 1092-1 Form B1 / PN10,• Bonnet: both sides -for mounting limit switches,TRIM,• Disc: EN 1.0425 / 1.0619,• Sealing ring:-------,• Shaft: EN 1.4057,• Inner Bearing : Stellite,• Packing : PTFE,• Tightness Class : 0,05 % kvs 90°,• Seat: EN 1.0425 / 1.0619,• Shaft ø: 25 mm, DIN ISO 5211 F10,TECH.-DATA,• Face to Face: 78 mm,• Torque: 85 Nm without safety factor at 1,56,bar differential pressure / • Max. Torque: 500 Nm,• Shaft orientation: horizontal,• Surf.-treatment : K,K&K 09.219 part 9,ACTUATOR,• Manufacturer: Remote Control/Rotork, single,acting actuator / • Type: RC 270 SRF 050,• Failure position: air and power failure: OPEN,• Stroking time: for safety position: approx.,2-3 seconds over solenoid valve 1),• Air supply: min. 3 bar,ACCESORIES,•<br />
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| Brand: Rotork |
| Línea: Rotork |