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April  16 , 2024  Tuesday
Home> pneumatic valve >> ZJHMsmall pneumatic sleeve adjusting valve
  • Product number:MC-000000004278
  • Product name:small pneumatic sleeve adjusting valve
  • Product Type:ZJHM
  • 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
ZJHM pneumatic sleeve adjusting valve, small size, light weight, high performance, large capacity, according to IEC standard. Used in general fluid media and processing condition control system. This valve made up of pneumatic multi-spring diaphragm actuator and low flow resistance sleeve valve.
Features: 1、balanced spool, small balanced force, large allowed pressure difference, stable operation2、large guide area of valve spool, improve the vibration of eddy current and impact, reduce the damage 3、noise about 10bd less than general single/double-seat adjusting valve 4、simple structure, convenient assembly
Nominal diameter mm
25
40
50
65
80
100
150
200
250
300
350
400
Diameter of valve seat    mm
25
32
40
50
65
80
100
125
150
200
250
300
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Rated flow coefficient    Kv
Straight line
11
17.6
27.5
44
69
110
176
275
440
690
1000
1600
Equal percentage
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
16
25
40
60
100
 
 
Flow characteristics
Straight line、equal percentage、quick open
Media temperature  ℃
-40~230℃(normal temperature ), heat sink 230~450℃(medium temperature ),special order -100~600℃
Flange standard
According to JB78-59、JB79-59 standard ,according to JB/79.1-94、JB/79.2-94、ANSI、JIS、DIN  standard
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
Valve body type
Linear single-seat casting ball valve
Material of valve spool
1Cr18Ni9、0Cr18Ni12Mo2Ti CF8 CF8M
Upper cover type
General (normal temperature )、heat sink(medium temperature )、low temperature
Adjustable ratio   R
50:1
Connector of supply air
M16×1.5