该气动刀型闸阀是较为复杂的自动化控制仪表，由多种气动元件及阀体组成。多用于要求快速切断或开启的场合。

l 双作用：对阀门开启和关闭的两位式控制

l 单作用：（弹簧复位）：在电器和气路切断或故障时，阀门自动开启或关闭。

n Optlonal accessories

Pneumatic knife gate valve is a kind of complicated automatic comtrol instrment consisting ofa variety of pneumatic elements and valve body.It is suitable for situations requesting quick cutting or opening.

l Double-action type:two-position control for valve switchingShielding="center" width="211">

公称通径

Nominal through diamoter

150

200

250

300

350

400

450

高度

Helght

680

820

930

1075

1249

1480

1560

公称通径

Nominal through diamoter

500

600

高度

Helght

1680

2150