International Valve & Piping Supply
Reliable Valve & Piping Solutions
for Global Infrastructure Projects
Supplying ductile iron valves, butterfly valves, gate valves, piping systems and related products for waterworks, industrial, and infrastructure projects worldwide.
Complete product range
Valves and piping products
for international projects.
Established supply capability
Ductile iron expertise backed by broader project supply.
Established in the early 1990s, Dalian Dawei combines international supply experience with a focused product direction. Metal seated gate valves and flanged double eccentric butterfly valves lead our offering, while other valves and piping products remain available for complete project packages.
Metal seated gate valves and double eccentric butterfly valves for waterworks.
International supply experience across infrastructure and industrial projects.
Industries & applications
Built around where valves work.
Waterworks
Reliable isolation, control, and pipeline protection for treatment and distribution networks.
Municipal Infrastructure
Valve packages built around the practical needs of public utility projects.
HVAC
Efficient flow control solutions for commercial and district energy systems.
Fire Protection
Project-oriented valve supply for fire water and suppression systems.
Industrial Projects
Flexible sourcing for utilities, process support, and engineered project packages.