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E-mail
ZGJSV@qq.com
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Phone
13817077663
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Address
488 Luyuan Road, Jiading District, Shanghai
Shanghai Jiangsen Electric Valve Factory Co., Ltd
ZGJSV@qq.com
13817077663
488 Luyuan Road, Jiading District, Shanghai
1Stainless steel thermal oil high-temperature pneumatic single seat regulating valveOverview
The stainless steel heat-conducting oil high-temperature pneumatic single seat regulating valve consists of a pneumatic multi spring thin film actuator and a low flow resistance single seat valve. The new actuator has a low height, light weight, and simple equipment. The new valve body structure is compact, the flow channel is smooth, and it has a large flow coefficient. Pneumatic single seat regulating valve has stable operation, reliable action characteristics, small valve seat leakage, precise flow characteristics, and a wide adjustable range. It will undoubtedly achieve high-quality control effects in a wide range of applications with its advantages. There are various types of pneumatic single seat regulating valve products, including standard type, regulating cut-off type, corrugated pipe sealing type, jacket insulation type, etc. Suitable for liquid temperatures ranging from -200 ℃ to+560 ℃ in various grades.
IIMain component materials
Part Name |
material |
temperature range |
Valve cover on valve body |
HT200 |
-20~200℃ |
ZG230-450 |
-40~450℃ |
|
ZG1Cr18Ni9Ti |
-250~550℃ |
|
ZG0Cr18Ni12Mo2Ti |
-250~550℃ |
|
Valve core and seat |
1Cr18Ni9 |
-250~550℃ |
0Cr18Ni12Mo2Ti |
-250~550℃ |
|
Packing material |
Polytetrafluoroethylene |
-40~200℃ |
Diaphragm film |
Ding Qing rubber clip reinforced polyester fabric |
|
compression spring |
60Si2Mn |
|
Membrane cover |
A3 |
3、 Main performance indicators
Nominal diameter mm |
20 |
25 |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
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Valve seat diameter mm |
10 |
12 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
Can collaborate with our company |
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rated flow |
straight line |
1.8 |
2.8 |
4.4 |
6.9 |
11 |
17.6 |
27.5 |
44 |
69 |
110 |
176 |
275 |
440 |
690 |
1000 |
1600 |
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equal percentage |
1.6 |
2.5 |
4 |
6.3 |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
900 |
1440 |
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Nominal pressure MPa |
0.6 1.6 4.0 6.4 |
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Travel distance mm |
10 |
16 |
25 |
40 |
60 |
100 |
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flow characteristics |
Straight line, equal percentage, quick opening type |
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Medium temperature ℃ |
-40-230 ℃ (normal temperature type), heat sink 230-450 ℃ (medium temperature type), special order -100-600 ℃ |
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Flange Standard |
Compliant with JB78-59 and JB79-59 standards, can be ordered and produced according to JB/79.1-94, JB/79.2-94, ANSI, JIS, DIN and other standards |
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Valve body material |
PN |
0.6,1.6 |
WCB(ZG230-450) CF3CF8 CF8M |
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4.0,6.4 |
WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M |
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Valve type |
Straight through single seat cast ball valve |
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Valve core material |
1 CR 18 by 9 、 0 CR 18 by 12 mo 2 Ti CF 8 CF 8 m |
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Upper valve cover form |
Ordinary type (constant temperature type), hot plate type (medium temperature type), low temperature type |
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Adjustable ratio R |
50:1 |
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air source connector |
M16×1.5 |
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4、 Main technical parameters
model |
ZHA-22 |
ZHA-23 |
ZHB-34 |
ZHA-45 |
ZHA-56 |
Effective area cm2 |
350 |
350 |
560 |
900 |
1600 |
Travel distance mm |
16 |
25 |
40 |
60 |
100 |
Spring range KPa |
20-100 (standard): 40-200; |
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5、 Performance indicators
project |
indicator value |
project |
indicator value |
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Basic error% |
without locator |
±5.0 |
begin |
Qi Guan |
without locator |
Starting point |
±5.0 |
locator |
±1.0 |
destination |
±2.5 |
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Return difference% |
without locator |
≤3.0 |
locator |
Starting point |
±1.0 |
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destination |
±1.0 |
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locator |
≤1.0 |
air open |
without locator |
Starting point |
±2.5 |
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destination |
±5.0 |
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Dead zone% |
without locator |
≤3.0 |
locator |
Starting point |
±1.0 |
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destination |
±1.0 |
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locator |
≤0.4 |
Allowable leakage rate L/h |
1 × 10-4 × rated capacity of valve |
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Rated travel deviation% |
±2.5 |
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6、 External dimensions
DN |
L |
H |
H1 |
Mass (kg) |
φA |
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PN16 |
PN40 |
PN64 |
ordinary |
high temperature |
PN6 |
PN16 |
PN40 |
PN64 |
PN6 |
PN40 |
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20 |
181 |
194 |
206 |
398 |
548 |
45 |
52 |
65 |
19 |
23 |
285 |
|
25 |
185 |
197 |
210 |
410 |
560 |
50 |
57 |
70 |
20 |
24 |
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40 |
222 |
235 |
251 |
455 |
620 |
65 |
75 |
85 |
26 |
35 |
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50 |
254 |
267 |
286 |
457 |
627 |
70 |
82 |
90 |
30 |
40 |
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65 |
276 |
292 |
311 |
610 |
790 |
80 |
92 |
100 |
47 |
66 |
360 |
|
80 |
298 |
317 |
337 |
622 |
807 |
95 |
100 |
107 |
55 |
78 |
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100 |
352 |
368 |
394 |
640 |
850 |
105 |
110 |
117 |
125 |
65 |
99 |
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