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BETTIS D系列 气动执行机构-艾默生EMERSON
Bettis D-Series Rack and Pinion Pneumatic Valve Actuator
Discontinued pneumatic rack and pinion valve actuator (replaced with the new RPE).Specifications
- Power Source
- Pneumatic
- Product Type
- Pneumatic Actuator
- Actuation
- Double-acting, spring-return
- Certifications
- SIL, ATEX, GOST (now CUTR), PED
- Control Type
- On/Off, ESD
- Valve Type
- Ball, butterfly, and plug valves, louvers and dampers, and other quarter-turn mechanisms
- Operating Temperature
- Standard -20°C to +80°C (-4°F to +175°F). Consult factory when temperature requirements exceed these limits.
- Torque/Thrust
- Spring-return 7,939 in-lbs (897 Nm), double-acting 14,874 in-lbs (1,676 Nm)
- Operating Pressure
- 3 to 8 bar (40 to 120 psig)
