SIGEVAL, S. A. is extremmly proud to announce that Sigeval butterfly valves are approved for natural gas and H2 by DVGW.:
Sigeval has got the most prestigious approval for natural gas and H2 and mixing of both by DVGW.
After a long time working with DVGW we are able to provide to our customers an approved and reliable valve to be used with Natural gas, H2 and the mixing of both substances.
The valves are wafer, lugged and double flanged series 20 centric design.
Rating are PN 16 and PN 10 depending on the size of the valve.
More information in the attached certification.
Our aim is to follow the requirements from our customers and from the situation of the market.
This certification is going to be a support for the current situation in Europe concerning use of H2 and their mixing with natural gas.








