Sigeval, S.A. has got the DVGW GAS approval for wafer, lugged and flanged valves series.
You can download it from Quality Certificates section.
SIGEVAL, S.A.
Butterfly Valves
Sigeval, S.A. has got the DVGW GAS approval for wafer, lugged and flanged valves series.
You can download it from Quality Certificates section.
