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Pneumatic regulating valves
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ZXSP Pneumatic Angle Single Seat Control Valve

ZXSP Pneumatic Angle Single Seat Control Valve is equipped with top guided structure and multi-spring actuator. It has the advantages of compact structure, light weight,little loss of pressure decreasing, bulky, accurate flow characteristics, easy disassembly and so on. It also has been widely used for controlled gases, liquids, steam and other media. It is especially suitable for the medium, which is hyperviscosity, Easy to crystallize, and containing suspended particles. Therefore, it is particularly used for the food industry
Detail
Main technical parameters

Body size DN (mm)
20
25
32
40
50
Ports size (mm
10
12
15
20
10
12
15
20
25
32
32
40
32
40
50
Rated flow coefficient (KV)
Liner
1.8
2.8
4.4
6.9
1.8
2.8
4.4
6.9
11
17.6
17.6
27.5
17.6
27.5
44
Percentage
1.6
2.5
4.0
6.3
1.6
2.5
4.0
6.3
10
16
16
25
16
25
40
Rated travel
16
25
Diaphragm area (cm2)
280
400
Body size DN (mm)
65
80
100
125
150
200
250
Ports size (mm)
65
65
80
65
80
100
125
125
150
150
200
250
Rated flow coefficient (KV)
Liner
69
69
110
69
110
176
275
275
440
440
690
1100
Percentage
63
63
100
63
100
160
250
250
400
400
630
900
Rated travel
40
60
100
Diaphragm area (cm2)
600
1000
1600
Nominal pressure (PN)
 
Mpa
1.6, 2.5, 4.0,6.4(6.3) /2.0, 5.0, 11.0
Bar
16, 25, 40, 64(63)/20, 50, 110
Lb
ANSI：Class150、Class300、Class600
Flow characteristic
Liner, percentage
Range ability (R)
50
Spring range (KPa)
20～100、40～200、80～240、(20～60、60～100)
Air supply (MPa)
0.14/0.25/0.3
Seat leakage
Class IV (10-4×Kv)( Hard Seat)      class VI(soft seat)
Working temperature
(0C)
Normal temperature type
 
-20～200 、-40～250、-60～250
Heat
Radiating type
mark：S
-40～350、-60～350
High temperature type
mark：G
350～595(high temperature material)
Low temperature type
mark：D
DO：-60～-100、D1：-100～-200、D2：-200～-250
Cutting-off type
mark：Q
-40~150


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 standard, Flange interval
Other especial demand

Other