burkert2702 调节阀气动控制调节阀，调节阀2702的组成部分为：底座+阀芯+执行器+阀芯密封件+执行器密封件。密封件可单独销售。以下是调节阀2702的实物图：
burkert2702 调节阀如下所述卸除活塞执行器。注意避免密封件，因为活塞损坏而被被带入上部位置。（以下是跟已停产的定位器1067配合使用的情况）
（1）控制压缩空气在4.5-6 bar至P（1）
（2）取下防油垫片
（3）拧下4颗螺丝
（4）打开盖子（2）
burkert2702 调节阀更换插头：
→ Knock out the dowel pin with a suitable driver.
Driver diameter:
up to DN 32 ∅ 4 mm
from DN 40 ∅ 5 mm
→ Pull off the plug with aid of two metal strips of equal height that are clamped to the left and right of the spindle between the plug and the threaded nipple of the actuator. To pull off the plug, apply compressed air (approx. 6 bar) to the lower pilot air port of the actuator.
→ Push the new plug over the end of the spindle.
→ Align the bores.
