叶片执行机构
VANE
标准配置:
Standard Features:
双动式,备选防失效安装装置
Double acting and fail safe versions available
外壳:压铸铝
Housing – Die-cast aluminum
工作压力:40至120 PSIG
Operating Pressure – 40 to 120 PSIG
温度范围:-17°C至107°C
Temperature Range – 0°F to 225°F
强有力的执行机构,结构紧凑,轻型小巧
Powerful actuation in a compact and lightweight
package
只有一个活动部件
Only one moving part
双重外部行程止动机构使得行程的每个终端可调节旋转幅度达到±10°
Dual external travel stops allow rotation adjustment
of up to ±10° at each end of the stroke
防失效保护装置采用一个气动加速器,确保阀门在失去压力时被关闭
Fail safe models use a pneumatic accumulator to
assure valve closure upon loss of supply pressure
配置两个叶片执行机构,保证 180° 范围的运动(2或3个位置)
Stacking two vane actuators enables 180° movement
(2 or 3 position)
备选功能:
Optional Features:
限制开关
Limit switch
锁定装置
Locking device
通气孔堵塞
Breather block
滴漏控制
Dribble control
多层离合器人工齿轮操作
Sandwich de-clutchable manual gear override
电磁阀
Solenoid valve
定位器
Positioners
聚四氟乙烯内部涂层
PTFE interior coatings
高温或低温部件
High or low temperature trim |