A new achievement – Large size ESDV Metal seated
SERN delivered a set of large Ball Valves including this 36″150 ESDV metal seated to pretsigious customer.
Comprehensive set of tests including high pressure followed by low pressure gas tests achieving ISO 5208 – Rate B leakage rate.
After packing, valves sailed away for planned customer shut-down.
![](https://www.sernball.fr/wp-content/uploads/2019/03/12-noc-36-1024x713.jpg)