Dequn manufactures cast iron gates for water supply, irrigation, and drainage projects. Available types include high-head gates, bidirectional sealing gates, assembled gates, plane and arched gates, copper-inlaid square/round gates, integrated machine-gate units, adjustable weir gates, rotary gates, and sluice gates with guide slots.
Key advantages
- Reliable sealing with dense cast iron construction for low to medium water heads
- Strong resistance to oxidation, sewage, and mild acid/alkali environments
- Cost-effective for small and medium square/round gates (typically up to 1.5 m)
- Long service life with low daily maintenance in irrigation and wastewater applications
Typical applications: farmland irrigation canals, municipal sewage wells, small culverts, cisterns, and water supply/drainage round wells.
Custom dimensions, opening direction, and matching hoist options are available for project requirements.