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Home> pneumatic valve >> ZJHXpneumatic diaphragm three-way control valve(shunt)
  • Product number:MC-000000004326
  • Product name:pneumatic diaphragm three-way control valve(shunt)
  • Product Type:ZJHX
  • Product nameplate:SAIC
  • Project Category:pneumatic valve >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
ZJHQ、ZJHX pneumatic diaphragm three-way adjusting valve, use thin-walled cylindrical-shaped window valve spool guide. Equipped with multi-spring actuator, simple structure, light weight, small size, convenient assembly. Widely used for control air, liquid processing parameters, like pressure, flow, temperature, liquid level. This product contain two types: three-way confluence and three-way shunt. Nominal pressure: PN16、40、64; nominal diameter: DN25—300; fluid temperature: -60℃ to +450℃. Leakage standard is Ⅳ level; flow characteristics: straight line, parabola
Diameter of valve seat  mm
Confluence
25
32
40
50
65
80
100
125
150
200
250
300
Shunt
25
32
40
50
65
80
100
125
150
200
250
300
Rated flow coefficient kv
Confluence
8.5
13
21
34
52
85
125
210
340
535
800
1260
Shunt
25
32
40
50
65
85
125
210
340
535
800
1260
Nominal pressure MPa
1.6 4.0 6.4
Travel  mm
16
25
40
60
100
Flow characteristics
Straight line
Media temperature ℃
-20～200、-40～+250（normal temperature ）、-40～315（medium temperature ）
Flange size
Cast iron flange size JB79-59，Cast steel flange size JB79-59
Flange type
Sealing surface of flange JB77-59，Cast iron flange is smooth，Cast iron flange is concave
Material of valve body
HT200,ZG230-450、ZG1Cr18Ni9
Material of valve spool
1Cr18Ni9
Upper cover
General （normal temperature ），heat sink（medium temperature）
Adjustable ratio
30:1
Connector of air supply
M16×1.5
 
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