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Home> electric valve >> ZAJWelectric butterfly valve
  • Product number:MC-000000004543
  • Product name:electric butterfly valve
  • Product Type:ZAJW
  • Product nameplate:SAIC
  • Project Category:electric valve >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
With self-cleaning function, especially suitable for adjusting fluid contain suspended particles  and thick, cloudy fluid paste, usually used in fields of large diameter、large flow、low pressure difference. Simple structure、convenient operation、light weight、large diameter. Widely used in power station、chemical、petroleum、paper and other production process for automatically adjustment and remote controlling
Pneumatic butterfly valve made up of ZMW(with hand wheel) or ZMA(without hand wheel) pneumatic actuator or butterfly valve, connected by connecting rod
Electric butterfly valve made up of electric actuator and butterfly valve, connected by connecting rod, flange direct connection
Gas on(power on) type open when be with signal, using “K” indicate. Gas off(power off) type close when be with signal, using “B” indicate.
Nominal diameter
DN
(mm)
Nominal pressure
PN
(Mpa)
Model of actuator
Efficient area of diaphragm
cm2
Max travel
mm
Model of manual actuator
Signal pressure
(Mpa)
Rotary angle of valve board
Max allowed pressure difference
（MPa）
Rated flow characteristics
C
flow characteristics
Without positioner
With positioner
80
0.6
ZMA-2
280
16
ZPS-1
0.02~0.10
0~70°
0.038
0.086
220
Approximate equal  percentage
100
0.019
0.045
340
125
ZMA-3
400
25
0.026
0.054
530
150
0.015
0.031
770
200
0.0059
0.013
1360
250
ZMA-4
630
40
ZPS-2
0.0084
0.017
2130
300
0.0046
0.0098
3060
350
0.0029
0.0062
4160
400
ZMA-5
1000
60
0.0048
0.010
5450
450
0.0034
0.0071
6900
500
0.0025
0.0052
8500
ZAJW-F electric butterfly valve
Nominal diameter
(mm)
Nominal pressure
(Mpa)
Actuator
Angle of valve board
Flow ability  (t/h)
Flow characteristics
Model
Forces out of the axial
Power supply
Signal
80
0.6
DKJ-1100F
40N-m
AC
220V
50HZ
4-20
mADC
0-70°
220
近
似
等
百
分
比
100
340
125
DKJ-2100F
100N-m
530
150
770
200
1360
250
2130
300
DKJ-3100F
250N-m
3060
350
4160
400
 
 
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