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VP-700-POSITIONER

VP-700-POSITIONER
5Pages

Catalog excerpts

Features • Available in rotary (ROT) or linear (LIN) • Precise calibration with simple span and zero adjustments • Direct or reverse action • Split range available • Rugged aluminum enclosure with epoxy coating • Vibration resistant • Stainless steel gauges standard • Various orifices available to increase/decrease flow Specifications Type Linear Type (lever feedback) Item Rotary Type (cam feedback) Input Signal Standard Stroke Ambient Temperature Pressure Gauge Stainless Steel Output Characteristics Flow Capacity Aluminum Diecast Body NOTE: 1) Split range is available 2) Feedback lever for...

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The pneumatic-pneumatic positioner series VP-700 is used (or operation of pneumatic valve actuators by means of electrical controller or control systems with an pneumatic output signal 1-1-1 Connection with feedback fever QJ Attach to the position thai the valve stem and lewr form the right angle when the input signal is 50%. !2 Attach to the position that the run out angle is within the range 1-1-2 Direct Action & Reverse Action {Direct Action) 1-2-1 Connection with feedback shaft (Reverse Action) □ Use the DA face of cam to tym (he actuator main shaft clockwsetWewed from the positioner...

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□ No need to adjust at the fieU balanced pressure point of output f£ Seat Adjuster is always used (or Double-acting. II need to change balanced pressure point of out- put pressure, use Seat Adjuster. ij It the sensitivity is poor because of the actuator type of bad condition, turn the seat aajuster screw clockwise. If hunting occurs, turn the seat adjuster screw axirttertiocton&.(The amount of turning varies by actuators. Do not loosen the stopper screw at this time since it rs set to avert the screw coming oft) (3 If hunting occurs due to an actuator of small capacity, refer to Description...

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