BETTIS G系列 氣動執行機構-艾默生EMERSON
Bettis G-Series Scotch Yoke Pneumatic Valve Actuator
A pneumatic, scotch yoke, valve actuator for operating ball, butterfly or plug valves along with louvers, dampers and other 90 degree rotating mechanisms. Suitable for use in demanding SIL-required applications.
- Power Source
- Pneumatic
- Product Type
- Pneumatic Actuator
- Actuation
- Spring-return, double-acting
- Certifications
- SIL 3, CSA, FM, ATEX, IECEx, ABS Atex Directive 94/9 PED 97/23/EC IP66 / IP67M
- Control Type
- On/Off
- Valve Type
- Ball, butterfly, plug, triple offset, other quarter-turn devices
- Torque/Thrust
- Spring-return models in excess of 3,000,000 lbs-in (339,000 Nm), Double-acting 12,581 - 6,000,000 lbs-in (1420 - 678,000 Nm)
- Operating Pressure
- 40-220 psig (3-14 bar)
特征
·- 在充滿挑戰的環境,惡劣的環境以及充滿挑戰的環境中始終運行
- 模塊化設計提高效率,減少磨損,延長使用壽命
- 獲得**的Tension-Lok;該裝置可以可靠地鎖定彈簧模塊,從而可以安全地卸下和安裝彈簧模塊,從而避免意外釋放彈簧力
- 符合PED 97/23 / EC,可滿足壓力安裝容器的嚴格要求
- 符合IP66和IP67M浸沒和高壓水淋測試的規范,并提供卓越的進水和腐蝕防護
- 提供多種配置和模塊化設計,可實現安全的現場維護并降低庫存成本
- 可互換的電源和彈簧模塊,可快速恢復故障安全模式
- 適用于要求SIL環境的苛刻應用