working principle:

The relief valve is composed of valve body, bursting disc, holder, valve cover, heavy hammer and other parts. The bursting disc is installed in the middle of the holder and connected with the valve body by bolts. When the system is overpressured, the bursting disc is broken, the pressure is released instantly, and the valve disc is reset under the action of gravity after opening.

Product features and advantages:

1. Material: CS;

2. The standard bursting pressure is 0.05Mpa;

3. Working temperature: - 40-350 ° C;

4. Allowable error of opening pressure: ± 25%;

5. Applicable working environment: coal powder, blast furnace gas and coke oven gas;

6. Long service life;

7. It can be customized according to the user's equipment;

8. Flange connection, easy to install;

9. No maintenance required;

10. Long service life;

11. Solutions with favorable economic cost;

12. Executive standard: the latest EU standard en16447:2014; in line with the requirements of nfpa69 standard;