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Pneumatic Knife Gate Valve
Products Description

Advantage features

▲The upper end of the valve plate and the bottom of the valve body are equipped with a gate pressing device, which converts the vertical thrust of the valve stem into a lateral force to realize that the gate closes against the valve seat to form an effective seal.
▲Fully enclosed knife gate valve, the gate is buried in the inner cavity of the valve, completely isolated from the external
environment, and the valve cover is equipped with a round packing bucket, which can effectively avoid the leakage of the fluid medium.
▲The product is suitable for the automatic control system of the food, brewing, coal, sewage treatment, chemical, steel and other industrial sectors with frequent opening and closing and high environmental protection requirements.
PZ673H、PZ673F、PZ673Y (PN16)(mm)
50
43
160
125
99
285
4×M16
65
46
185
145
120
295
4×M16
80
46
200
160
135
315
8×M16
100
52
220
180
155
365
8×M16
125
56
250
210
185
400
8×M16
150
56
285
240
210
475
8×M20
200
60
340
295
265
540
12×M20
250
68
405
355
310
630
12×M22
300
78
460
410
375
780
12×M22
350
78
520
470
435
885
16×M22
400
102
580
525
485
990
16×M27
450
114
640
858
545
1100
20×M27
500
127
715
650
609
1200
20×M30


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