Rustproof flap door for river drainage control works

Rustproof flap door for river drainage control works Product Overview Rustproof flap door for river drainage control works is anti-corrosion rustproof Water flow control sluice gate for river channel drainage outlet, functioning as Flow regulating penstock gate to manage river drainage flow and block upstream flood backflow into downstream drain pipeline. It supplies multi rust-resistant material options including economical Cast iron flow control sluice anti-rust coated cast iron flap and high-grade Stainless steel water regulating gate full stainless steel anti-rust flap, large river specification can be customized into complete Hydraulic operated flow control sluice gate. Floating box, split double door and slow-closing three structures available, DN150~DN3000 full specification with dual flange/wall-mounted installation matching river embankment and channel outlet construction. Technical Specifications Applicable Medium: River Fresh Water, Mixed Sewage & River Water for dr…