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Home> pneumatic valve >> ZMATpneumatic diaphragm control valve(air on)
  • Product number:MC-000000004312
  • Product name:pneumatic diaphragm control valve(air on)
  • Product Type:ZMAT
  • 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
ZMAT pneumatic diaphragm adjusting valve, made up of multi-spring pneumatic diaphragm actuator and diaphragm valve. Smooth flow, flexible valve, no filler in upper cover. Used in adjusting fields of high viscosity fluid, suspended like particles, fiber media and toxic media, corrosive media
Nominal diameter mm
15
20
25
40
50
65
80
100
150
200
Nominal pressure MPa
0.6   10
Travel  mm
10
16
25
40
60
Flow characteristics
Approximately quick open
Media temperature ℃
-15～200(normal temperature )、-40～+250、-40～+450(medium temperature )、-100～+200(low temperature )
Flange type
Sealing surface of flange according to JB77, cast iron flange is smooth, cast steel flange is concave
Material  of valve body
PN(MPa)
0.6,1.6
WCB(ZG230-450) CF3CF8 CF8M
4.0,6.4
WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M
Adjustable ration  R
30:1
Connector of air supply
M16×1.5
Nominal diameter (mm)
Model of actuator
Main technology parameters
Active area of diaphragm  (cm2)
Travel  (mm)
Raged flow coefficient  Kv
15
ZMA(B)-2
280
10
8
20
12
25
16
32
ZMA(B)-3
400
16
28
40
60
50
25
68
65
ZMA(B)-4
630
90
80
40
160
100
300
,

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