Butterfly Valves DEC
erhard
ROCO wave, loose flange design
The service-friendly replacement shutt-off valve for all plant and pipe networks operators ...
erhard
EAK Butterfly Valve
Tried and tested technology for nominal widths between DN 700 and DN 3600, variants with ...
erhard
Butterfly valve with butt-welding ends
Special design with butt-welding ends for gas distribution pipelines ...