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Pneumatic regulating valves
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XG Pneumatic Cage Guided Type Control Valve

ZXG Pneumatic Cage Guided Type Control Valve is a pressure-balanced valve, equipped with cage guided single seat seal structure, a multi-spring actuator, and Import MA43 Series Balance Seal ring; the stream flow channel was streamlined. It has the advantages of stable flow, accurate flow characteristics, low noise and so on. It is applicable to small leakage and the working place of large pressure differential.
Detail
Main technical parameters
Body size DN（mm）
20
25
32
40
50
65
80
100
125
150
200
250
Rated Flow coefficient (Kv)
Liner
6.9
11
17.6
27.5
44
69
110
176
275
440
690
1000
Percentage
6.3
10
16
25
40
63
100
160
250
400
630
900
Actuator type
Direct acting
PZM280A
PZM400A
PZM600A
PZM1000A
 
Reaction
PZM280B
PZM400B
PZM600B
PZM1000B
 
Rated travel (mm)
16
25
40
60
100
Diaphragm area (cm2)
280
400
600
1000
1600
Nominal pressure
(MPa)
1.6, 4.0, 6.4,10.0
Flow characteristic
Liner, percentage
Range ability
50:1
Spring range (KPa)
20～100、40～200、80～240(reaction)
Air supply (MPa)
0.14、0.25、0.23
Seat Leakage
Standard: class Ⅳ or class Ⅴ，soft seat: class Ⅵ
Working temperature
 

BUYER GUIDE
Data:
Type of valve, Valve size, Purpose
Body size, Nominal pressure
Working temperature
Input pressure, outlet pressure
Fluid name, Flux of medium, Fluid state
Bonnet type,
Air supply, Air-to-open or air-to-close
Material of Body and seat
Accessory:
Pneumatic retaining, Positioner, Limit switches, Solenoid valve, Redactor, Handwheel,
Flange connection type
Flange standard, Flange interval
Other especial demands
Other