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ZJHP single seat pneumatic control valve pneumatic control valve of water steam stainless steel pneumatic valve DN3

price:USD$2030.00
discount 70% in 2018-09-23 to 2018-09-25
price: USD$ 1421.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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ZJHP fine small regulating valveSummary:
ZJHP pneumatic single seat control valve is composed of pneumatic multi spring film actuator and low flow resistance single seat valve. The new actuator is low in height, light in weight and simple in equipment. The new valve body has compact structure, smooth flow channel and large flow coefficient.
This product has the advantages of stable operation, reliable operation characteristics, small valve seat leakage, accurate flow characteristics, wide adjustable range and so on. It will obtain high quality control effect in wide application with its unique advantages. 
Products have standard type, cut off type, bellows seal type, jacket insulation type and many other varieties. Applicable liquid temperature ranges from -200 to +560 centigrade. 

Material of main parts:
Part name
Material Science
temperature range
Valve cover on valve body
HT200
-20~200℃
ZG230-450
-40~450℃
ZG1Cr18Ni9Ti
-250~550℃
ZG0Cr18Ni12Mo2Ti
-250~550℃
Valve core and valve seat
1Cr18Ni9
-250~550℃
0Cr18Ni12Mo2Ti
-250~550℃
filler
Teflon
-40~200℃
diaphragm
Ding Qing polyester fabric reinforced rubber clip
Compression spring
60Si2Mn
Film cover
A3


Main technical parameters and performance indexes

Main technical parameters of regulating mechanism:

Nominal diameter mm
20
25
40
50
65
80
100
150
200
250
300
350
400
Seat diameter mm
10
12
15
20
25
32
40
50
65
80
100
125
150
200
250
300
With our company
Arrange production
Rated flow
Coefficient Kv
straight line
1.8
2.8
4.4
6.9
11
17.6
27.5
44
69
110
176
275
440
690
1000
1600
Equal percentage
1.6
2.5
4
6.3
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
10
16
25
40
60
100
Flow characteristics
Straight line, equal percentage, quick opening type
Medium temperature and temperature
-40 to 230 degrees (Chang Wenxing), heat sink plate 230~450 (medium temperature), special order -100 ~ 600 degrees
Flange standard
In line with JB78-59, JB79-59 standards, according to JB/79.1-94, JB/79.2-94, ANSI, JIS, DIN and other standards for ordering production
body material
PN
(MPa)
0.6,1.6
WCB(ZG230-450) CF3CF8 CF8M
4.0,6.4
WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M
Valve type
Through single seat casting ball valve
Spool material
1Cr18Ni9、0Cr18Ni12Mo2Ti CF8 CF8M
Top valve cover form
Ordinary type (Chang Wenxing), hot plate type (medium temperature type), low temperature type
Adjustable ratio R
50:1
Gas connector
M16×1.5

Note: ANSI and JIS flange products can be provided for users, and the length of the structure can also be determined according to the user's needs.


Main technical parameters of the actuator:
Model
ZHA-22
ZHB-22
ZHA-23
ZHB-23
ZHB-34
ZHB-34
ZHA-45
ZHB-45
ZHA-56
ZHB-56
Effective area cm2
350
350
560
900
1600
Travel mm
16
25
40
60
100
Spring range KPa
20~100 (standard): 40~200;
80~240; 20~60; 60~100


Performance index:

project
Index value
project
Index value
Basic error%
Without locator
±5.0
beginning
end
spot
partial
difference
%
Gas off
Without locator
The starting point
±5.0
Belt locator
±1.0
End
±2.5
Return difference%
Without locator
≤3.0
Belt locator
The starting point
±1.0
End
±1.0
Belt locator
≤1.0
Open air
Without locator
The starting point
±2.5
End
±5.0
Dead zone%
Without locator
≤3.0
Belt locator
The starting point
±1.0
End
±1.0
Belt locator
≤0.4
Allowable leakage quantity L/h
Rated capacity of 1 x 10-4 x valve
Rated Travel Deviation%
±2.5

Note: This product implements the GB/T4213-92 national standard. 

Allowable pressure difference: 
MPa

Switch mode
Actuator type
Spring range KPa
Gas pressure KPa
Accessories needed
Nominal diameter (seat diameter) mm
25
25
40
50
65
80
100
150
200
250
300
(10)
(12)
(15)
(20)
(32)
(40)
(125)
(150)
gas

shut


 

ZHA
-22
20~100
20~100
40~200
140
250
140
P
P
P or R
6.4
6.4
6.4
5.94
6.4
6.4
3.34
6.4
6.4
3.34
6.4
6.4
2.14
6.4
6.4
 
 
 
 
 
 
 
 
 
ZHA
-23
20~100
20~100
40~200
140
250
400
P
P
P or R
 
 
 
 
 
1.31
6.09
6.4
0.84
3.9
5.26
0.53
2.5
3.39
 
 
 
 
 
 
ZHA
-34
20~100
20~100
40~200
140
250
400
P
P
P or R
 
 
 
 
 
 
 
 
0.51
2.36
3.21
0.33
1.56
2.12
0.21
1.0
1.35
 
 
 
ZHA
-45
20~100
20~100
40~200
140
250
400
P
P
P or R
 
 
 
 
 
 
 
 
 
 
 
0.22
1.02
1.39
0.15
0.71
0.97
0.08
0.40
0.54
ZHA
-56
20~100
20~100
40~200
140
250
400
P
P
P or R
0.06
0.37
0.51
0.04
0.25
0.36
gas

open


 

ZHB
-22
20~100
40~200
80~240
140
250
400
P
P or R
P
4.46
6.4
6.4
3.09
6.4
6.4
1.98
5.94
6.4
1.11
3.34
6.4
0.71
2.14
4.99
 
 
 
 
 
 
 
 
 
ZHB
-23
20~100
40~200
80~240
140
250
400
P
P or R
P
 
 
 
 
 
0.44
1.37
3.05
0.28
0.84
1.95
0.18
0.53
1.25
 
 
 
 
 
 
ZHB
-34
20~100
40~200
80~240
140
250
400
P
P or R
P
 
 
 
 
 
 
 
 
0.17
0.51
1.18
0.11
0.33
0.78
0.07
0.21
0.5
 
 
 
ZHB
-45
20~100
40~200
80~240
140
250
400
P
P or R
P
 
 
 
 
 
 
 
 
 
 
 
0.07
0.22
0.51
0.05
0.15
0.35
0.028
0.08
0.20
ZHA, 
-, 56
20~100
20~100
40~200
140
250
400
P
P
P or R
0.03
0.09
0.20
0.02
0.06
0.14

Note: 1) P- valve positioner; R- pressure relay;
2) allowable pressure difference is the maximum value of P under the condition of valve closing P2=0;
3) if the pressure difference is not clear or the maximum working pressure difference is beyond the list range, please contact us. 


Fitting accessories:
Positioner, air filter pressure reducer, position holding valve, stroke switch, valve position conveyor, solenoid valve, hand wheel mechanism, etc.

Outline size mm
DN
L
H
H1
Quality (kg)
φA
PN16
PN40
PN64
ordinary
high temperature
PN6
PN16
PN40
PN64
PN6
PN16
PN40
PN64
20
181
194
206
398
548
45
52
65
19
23
285
25
185
197
210
410
560
50
57
70
20
24
40
222
235
251
455
620
65
75
85
26
35
50
254
267
286
457
627
70
82
90
30
40
65
276
292
311
610
790
80
92
100
47
66
360
80
298
317
337
622
807
95
100
107
55
78
100
352
368
394
640
850
105
110
117
125
65
99
150
451
473
508
870
1130
132
142
150
172
130
160
470
200
600
650
890
1150
160
170
187
207
175
250
250
730
775
1203
1523
187
202
225
235
350
470
580
300
850
900
1234
1554
220
230
257
265
500
660