BETTIS成立于1929年，作为世界气动拨插执行机构的制造商，在ESD，放空阀、切断阀应用比较广泛。
BETTIS阀门执行器G系列技术参数
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Power Source
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Pneumatic
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Product Type
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Pneumatic Actuator
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Actuation
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Fail-Safe, Quarter-turn, Spring-Return, Double-Acting
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Certifications
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ATEX, PED, (CE), SIL capable, NACE,TRCU/EAC/GOST, SHELL DEP, ABS
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Control Type
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On/off
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Valve Type
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Ball, Butterfly, Plug, Triple Offset Valves, Other Quarter-Turn Devices
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Operating Temperature
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Standard range: -20°F to +200°F (-29°C to +93°C). Optional range: to -40°F (-40°C) or to +350°F (+177°C)
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Torque/Thrust
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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)
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Operating Pressure
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Up to 220 psig (14 Bar)
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Operating Pressure
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Pneumatic 40-220 psig (3-14 Bar), Hydraulic up to 5,000 psig (345 Bar)
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BETTIS阀门执行器G系列介绍
Bettis G 系列气动、阀门执行器是一种非常独特且可靠的执行器，用于操作球阀、蝶阀或旋塞阀以及执行器和其他 90 度旋转机构。适用于要求严格的 SIL 应用。
在具有挑战性的环境始终如一运作
模块化设计提高效率减少磨损延长寿命
Tension-Lok；装置可靠地锁定弹簧模块以允许其安全拆卸和安装，消除弹簧力的意外释放
符合 PED 97/23/EC 标准，可满足压力安装容器的严格要求
符合 IP66 和 IP67M 浸没和高压水浸测试规范，并提供卓越的进水和腐蚀保护
提供多种配置，采用模块化设计，可实现安全的现场维护并降低库存成本
可互换的电源和弹簧模块，用于快速反转故障安全模式
适用于需要 SIL 环境的苛刻应用
The Bettis G-Series pneumatic, scotch yoke, valve actuator is a highly unique and reliable 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.
Consistently operates in challenging environments, hostile environments, and when power is challenged
Modular design improves efficiency reduces wear extends life
Patented Tension-Lok; device positively locks the spring module to allow its safe removal and installation, eliminating accidental release of the spring force
PED 97/23/EC compliant to meet the stringent requirements of pressure mounting vessels
Meets both IP66 and IP67M specifications for submergence and high pressure water deluge test and offers superior water ingress and corrosion protection
Offers multiple configurations, with a modular design that enables safe field maintenance and reduced inventory costs
Interchangeable power and spring modules for quick reversal of the fail-safe mode
Suitable for use in demanding applications requiring SIL environment
BETTIS阀门执行器G系列其他常用型号：
BETTIS G01012DA
BETTIS G3016-SR3 CCW M3HW
BETTIS G7028DA
BETTIS G5020DA
BETTIS G5016DA
BETTIS G3012DA
BETTIS G7028DA
BETTIS G3012DA
BETTIS G5024DA