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Home> pneumatic valve >> ZXPpneumatic single-seat adjusting valve
  • Product number:MC-000000004382
  • Product name:pneumatic single-seat adjusting valve
  • Product Type:ZXP
  • 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
ZXP pneumatic single-seat adjusting valve, ZXN pneumatic double-seat adjusting valve, ZXM pneumatic sleeve adjusting valve are the importance products of pneumatic adjusting valve, use top-guide structure, equipped with multi-spring actuator. Impact structure, light weight, flexible action, S-type channel, small loss of pressure drop, large capacity, precise flow characteristics, convenient assembly. Widely used for controlling air, liquid level at given value
Nominal diameter mm
20
25
40
50
65
80
100
150
200
250
300
350
400
Diameter of valve seat  mm
10
12
15
20
25
32
40
50
65
80
100
125
150
200
250
300
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Rated flow coefficient  Kv
Straight line
1.8
2.8
4.4
6.9
11
17.6
27.5
44
69
110
176
275
440
690
1000
1600
Equal percentage
1.6
2.5
4
6.3
10
16
25
40
63
100
160
250
400
630
900
1440
Nominal pressure MPa
0.6\1.6\4.0\6.4
Travel  mm
10
16
25
40
60
100
 
 
Flow characteristics
Straight line、equal percentage 、quick open
Media temperature ℃
-15～200(normal temperature )、-40～+250、-40～+450(medium temperature )、-100～+200(low temperature  )
Flange size
Cast iron flange size according to JB78、cast steel flange size according to JB79
Flange type
Sealing surface of flange JB77,cast iron flange is smooth, cast steel  flange is concave
Material of valve body
PN
(MPa)
0.6,1.6
HT200、WCB(ZG230-450)
4.0,6.4
WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti
Material of valve spool
1Cr18Ni9、0Cr18Ni12Mo2Ti
Upper cover
General (normal temperature )、heat sink(medium temperature )、low temperature 
Adjustable ratio  R
50:1
Connector of air supply
M16×1.5
 
 
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