二. CHANGYEP4000特点 FEATU R ES 可适用于10~100m m 各类直行程和0~90等各类角形程气动薄膜调节阀和气动活塞调节阀。 可实现正作用香蕉视频网站下载和反作用香蕉视频网站下载。 带有输出压力表。 配不同弹簧范围的调节阀,只要改变气源压力就能配套使用。 体积小巧,结构,调零调范围方便、。 The Positioner EP type is used for operation of pneum atic 10~100m m linear or 0~90 rotary valve actuators. The positioners have the follow ing special features: suitable for norm al and split-range operation; reversible operating direction; excellent dynam ic response; low supply air consum ption, very insensitive to m echanical vibration; com pact, low - m aintenance design. O ptionally available w ith a pressure gauge (scale 0 to 6 bar and 0 to 90 psi) to m onitor the signal pressure.