Pneumatic emergency shut-off valve
Pneumatic emergency shut-off valve
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 |
 |  Shandong Hugong Valve Manufacturing Co., Ltd.  91, Zhongnan High-tech Yuandu Huizhi Industrial Park, Taixiang Street and Wenhua Road, Weifang Economic Development Zone, Shandong +86-15963678999 sdhgfm@163.com |  |
Copyright ? Shandong Hugong Valve Manufacturing Co., Ltd.
Record number: No. 18000630-1 Lu ICP
