Nominal diameter: DN25∽200mm
Nominal pressure: PN2.5 ~ 4.0MPa, JIS-10K , 20K
Temperature: -40∽ + 80 ℃
Medium: liquefied petroleum gas, natural
Gas source interface: PC1 / 4
High temperature dissolution temperature: 70 ± 5 ℃
Features:
This is a safety protection valve installed in liquid and gas pipeline LPG storage and drainage stations, and air compressor (or gas tank) supporting the use of a large number of leaks in the pipeline, the gas pressure relief or high temperature Fusible alloy melts, the valve automatically stop leak, play a safety role in this valve can also be used as a pneumatic valve. Can achieve long-distance control, close quickly, open and flexible.
Performance Specifications:
|
Nominal pressure PN |
2.5, 4.0 MPa |
Cylinder pressure |
≤4.0MPa |
|
Suitable temperature T |
-40 ∽ +80 ℃ |
Cylinder use medium |
|
|
Suitable media |
LPG, natural gas |
Fused temperature |
70 ℃ ∽ ± 5 ℃ |
|
Closing time |
≤10 seconds |
Cylinder opening pressure |
≥4.0MPa |
Main dimensions and connection dimensions: Unit: mm
|
DN |
L |
H |
H1 |
D |
D1 |
D2 |
b |
f |
Z-φd |
|
25 |
160 |
230 |
230 |
115 |
85 |
65 |
16 |
2 |
4-14 |
|
32 |
180 |
240 |
240 |
135 |
100 |
78 |
18 |
2 |
4-18 |
|
40 |
200 |
250 |
250 |
145 |
110 |
85 |
18 |
3 |
4-18 |
|
50 |
230 |
270 |
270 |
160 |
125 |
100 |
20 |
3 |
4-18 |
|
80 |
310 |
320 |
320 |
195 |
160 |
135 |
22 |
3 |
8-18 |
|
100 |
350 |
360 |
360 |
230 |
190 |
160 |
24 |
3 |
8-23 |
|
150 |
480 |
510 |
510 |
300 |
250 |
218 |
30 |
3 |
8-25 |
|
200 |
600 |
550 |
550 |
360 |
310 |
278 |
30 |
4 |
12-25 |
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