Pneumatic emergency shut-off valve
Technical Data
|
Nominal diameter DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
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|
KV Rated flow coefficient |
Single seat, double seat |
5 |
7 |
11 |
20 |
30 |
48 |
75 |
120 |
190 |
300 |
480 |
760 |
|
|
Sleeve |
11 |
20 |
30 |
48 |
75 |
120 |
190 |
300 |
480 |
760 |
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|
Nominal pressure PN（MPa） |
1.0、1.6、4.0、6.4 |
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|
Rated stroke（mm） |
8 |
12 |
20 |
25 |
40 |
50 |
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|
Effective area （cm2 ） |
ZMQ Type |
100 |
200 |
400 |
600 |
1000 |
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|
ZSQ Type |
100 |
125 |
160 |
250 |
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|
Allowable leakage |
Hard seal 1/h |
General: 10-4 X valve rated capacity; Strict type: single, double seat: 1.2 x10-7, sleeve 5x10-6 X valve rated capacity |
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|
Soft seal |
VI Grade VI |
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|
（MPa） Allowable differential pressure |
ZMQ P N |
6.4 |
5.09 |
2.91 |
1.85 |
2.18 |
1.33 |
1.52 |
0.99 |
0.62 |
0.60 |
0.69 |
0.39 |
|
|
ZMQ P N |
6.4 |
6.4 |
3.88 |
2.47 |
2.91 |
1.77 |
2.03 |
1.32 |
0.83 |
0.80 |
0.92 |
0.52 |
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|
ZSQ P N |
6.4 |
6.1 |
3.5 |
2.3 |
3.0 |
1.9 |
1.9 |
1.5 |
0.93 |
0.84 |
0.65 |
0.47 |
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|
Z M S QM |
Nominal pressure |
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|
（KPa） Signal pressure |
ZMQ |
0 (Or )250 |
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|
ZSQ |
0 (Or ) 400～ 600 |
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(1) Performance index of ZMQ pneumatic film cut-off valve: GB/ T4213-92; (2) Allows the differential values in the table if is greater than the nominal pressure, nominal pressure value, less than or equal to the nominal pressure values are the same; (3) Permitted for use standard cylinder values in the table, can improve allowed with different cylinder pressure difference.
Main Outline Connection Dimention
|
Nominal diameter(DN) |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
|
|
A |
Φ196 |
Φ232 |
Φ308 |
394 |
Φ498 |
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|
L |
PN64 |
150 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
|
PN16、40 |
206 |
206 |
210 |
230 |
251 |
286 |
311 |
337 |
394 |
450 |
508 |
650 |
|
|
L1 |
PN16、40 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
|
|
PN64 |
206 |
210 |
230 |
251 |
286 |
311 |
337 |
394 |
450 |
508 |
650 |
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|
H |
285 |
268 |
270 |
280 |
280 |
285 |
365 |
380 |
385 |
645 |
745 |
790 |
|
|
Weight（kg） |
10 |
10 |
12 |
15 |
18 |
23 |
35 |
45 |
60 |
75 |
90 |
120 |
|
DONGGUAN JINYING VALVE AUTOMATION TECHNOLOGY CO., LTD.
Add：No.7, Xinyuanheng 2nd Road, Guancheng District, Dongguan Tel： +86 0769-22303021 Phone：+86 13829158155 E-mail：13829158155@qq.com Site：5ibeida.cn |
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