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April  4 , 2020  Saturday
Home> electric valve >> ZAZME electric sleeve adjusting valve
  • Product number:MC-000000005267
  • Product name:electric sleeve adjusting valve
  • Product Type:ZAZME
  • 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
ZAZME electric sleeve adjusting valve, DC current signal from regulation instrument, change flow of adjusted media, keep controlled processing parameters at given value. Widely used in power、metallurgy、chemical、petroleum、textile、pharmacy、papermaking and other automatic control systems
This series products, nominal diameter form 20 to 200mm, nominal pressure   1.0、1.6、4.0、6.4MPa, using temperature -40℃~450℃, accept signal 0~10mA.DC or 4~20mA.DC.
Nominal diameter DN(mm)
(diameter of valve seat  dn)
20
25
32
40
50
65
80
100
125
150
200
(10)
(12)
(15)
(20)
Rated flow coefficient
Straight line
1.8
2.8
4.4
6.9
11
17.6
27.5
44
69
110
176
275
440
690
Equal percentage
1.6
2.5
4
6.3
10
16
25
40
63
100
160
250
400
630
Rated travel (mm)
16
25
40
60
Nominal pressure PN(MPa)
1.0 1.6 4.0 6.4
Inherent flow characteristics
Straight line、equal percentage
Rated adjustable ratio
50
Allowed leakage
Single-seat
Hard sealing:IV level   soft sealing:VI level   
Sleeve
Hard sealing:II level   soft sealing:VI level   
Work temperature t(℃)
-20~200 -40~250 -40~450 -60~450
Signal range (mA.DC)
0~10 4~20
Action mode
Power off    power on
Using temperature(℃)
Electric adjusting valve:-20~70℃  servo amplifier:0~50℃
Using humidity
Electric adjusting valve:≤95%  servo amplifier:≤85%
Power voltage
220V 50Hz 380V 50Hz 24AC/DC
 
 
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