丰满岳乱妇一区二区三区 ,久久成人无码国产免费播放,久久久久人妻一区二区三区,国产熟妇按摩3p高潮大叫

Electric Actuated Butterfly Valve


             

                      Butterfly valve                                           Stop/ check stop valve                      


Technical data:

Supply Power

AC220V±5%, 50/60Hz

Turn around angle

0~90°/ 

Insulation

100MΩ

High voltage

1500V/min

Electrical connection

G1/2 waterproof cable connection

Connection mode

Single phase

Valve indicator

Machine synchronization

Valve feedback mode

Normal on/Normal off contact/Potentiometer

Ambient temp.

-30℃~60℃