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BETTIS NG系列 气动执行机构-
艾默生
EMERSON
Bettis NG-Series Pneumatic Valve Actuator
Independently tested for LOCA (loss of cooling accident), meets IEEE 382 standards, seismic, and various aging processes required for nuclear criteria.Specifications
- Power Source
- Pneumatic
- Product Type
- Pneumatic Actuator
- Actuation
- Double-acting
- Certifications
- SIL 3, CSA, FM, ATEX, IECEx, ABS Atex Directive 94/9 PED 97/23/EC IP66 / IP67M
- Control Type
- On/Off, ESD
- Valve Type
- Ball, butterfly, and plug valves, louvers and dampers, and other quarter-turn mechanisms
- Torque/Thrust
- Spring-return models in excess of 3,000,000 in-lbs (339,000 Nm)
- Operating Pressure
-
Pneumatic 40-220 psig (3-14 bar), Hydraulic up to 5,000 psig (345 bar)
