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Butterfly Valves
Distance between flanges: EN 558 F4 and F5
Range: DN 100 – DN 2000 PN 10-16-25-40
Products
Ductile Iron Pipes
Ductile Iron Fittings
Flanged Pipes Fabrication
Ductile Iron Valves
Solutions
Hydropower
High mountain
High pressure
Earthquake resistant
Snowmaking
Firefighting systems
Water supply
Mining
Our Services
Technical Assistance
Hydraulic Engineering
Integrated Logistics
Technical-Economic Proposal
Projects
Press room
About Construtec
What do we do?
About us
Sustainability
Contact