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Home> pneumatic valve >> ZM（A/B）S－320/220pneumatic diaphragm angular high-pressure control valve
  • Product number:MC-000000004315
  • Product name:pneumatic diaphragm angular high-pressure control valve
  • Product Type:ZM（A/B）S－320/220
  • 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
Pneumatic diaphragm angular high-pressure adjusting valve, designed for high-pressure system. Used with pneumatic or electric regulation instrument, for automatic adjustment and remote control of chemical, petroleum. Power departments
Structure principle
Pneumatic diaphragm angular high-pressure adjusting valve, made up of pneumatic diaphragm actuator and high-pressure valve
Nominal diameter DN（mm）
6
15
25
32
40
50
80
 
Diameter of valve seat DN（mm）
3
4
6
6
7
8
10
12
7
8
10
12
16
20
16
20
30
20
38
30
50
50
80
Rated flow coefficient KV
0.04
0.063
0.10
0.16
0.25
0.1
0.4
0.63
1.0
1.6
2.5
4.0
1.0
1.6
2.5
4.0
6.3
8
6.3
10
16
10
25
16
40
40
100
Flow characteristics
Straight line
Straight line；equal percentage
 
Nominal pressure PN（MPａ）
22；32
 
Signal pressure KPａ
Standard signal ：20～100；other signal：40～200；60～180
 
Action mode
Air off（B）　　air on（K）
 
Model of actuator
ZM（A/B）-1
ZM（A/B）-3
ZM（A/B）-4
ZM（A/B）-5
 
Instruction
1． Media temperature －30～200℃
2． Rated flow coefficient and flow characteristics
 
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