Special Full Lift Safety Valve For Gas, Size DN25mm ~ DN200mm
Applications
The valve is used in equipments and pipelines of natural gas, liquefied petroleum gas, ammonia and other mediums with opera-ton temperature –40~+80℃. The medium pressure in the equipment rises to the regulated value; the valve will open automatically and fully discharge, then close again when the pressure lowered to the regulated value so as to ensure safe operation of the equip-mint.

Nominal Diameter DN (mm) | Dimensions (mm) | |||
d0 | L | L1 | DN’ | |
25 | 15 | 110 | 95 | 32 |
32 | 20 | 115 | 100 | 40 |
40 | 25 | 120 | 110 | 50 |
50 | 32 | 135 | 120 | 65 |
80 | 50 | 170 | 135 | 100 |
100 | 65 | 195 | 175 | 125 |
150 | 100 | 255 | 230 | 175 |
200 | 125 | 300 | 260 | 250 |
Materials for main parts
No. | Name of part | A42F Materials |
1 | Nozzle | 2Cr13 |
2 | Body | WCB |
3 | Adjusting ring | 2Cr13 |
4 | Disc holder | 2Cr13 |
5 | Disc | 2Cr13+PTFE |
6 | Guide sleeve | 2Cr13 |
7 | Bonnet | ZG230-450 |
8 | Spring | 50CrVA |
9 | Stem | 2Cr13 |
10 | Adjusting bolt | 45 |
11 | Cap | ZG200-400 |
Shinjo Company is a high tech enterprise specialized in producing various industrial valves. Shinjo strive on providing full package of industrial valve solution to client, focus on industrial valve manufacture, development, sales and services.
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