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Flap gate - List of Manufacturers, Suppliers, Companies and Products

Flap gate Product List

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Automatic closure only during high water! 【Drain Flap Gate: F12F Type】

Automatic closure only during high water! 【Drain Flap Gate: F12F Type】

It is usually open! It automatically closes during high water levels! This is a new concept "flap gate" that reduces drainage and waste problems.

Always open type backflow prevention product [Drain Flap Gate] [Always Open Type] Being open most of the time means... ◎ High drainage capacity! ◎ Reduces the risk of debris getting stuck! [Backflow Prevention] ◎ Automatically closes when the external water level exceeds half the height of the door! [Easy to Open and Close with Little Force] ◎ The door body is made of lightweight reinforced plastic "FFU"! ◎ Features a double hinge mechanism for easy opening and closing with minimal effort! [Easy Post-Installation Type] ◎ Can be easily installed with post-installation anchors!

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Conventional design! Stainless steel/Iron [Square flap gate: F6 type]

Conventional design! Stainless steel/Iron [Square flap gate: F6 type]

Design can be customized according to water depth and size! This is a conventional flap gate that enhances workability and opening/closing and water-stopping performance!

【High Workability】 ◎ The door stop and door body can be disassembled, reducing the burden of welding work! ◎ The installation of the door body can be done with standard tools! * A post-installation specification with embedded anchor fixation can also be designed. 【High Water Stop and Opening/Closing Performance】 ◎ Adopting our unique double hinge mechanism for smooth opening and closing! ◎ Improved water stop performance with water stop rubber and smooth movement! 【Conventional Design Tailored to the Site】 ◎ Broadly compatible with various sizes and design water depths! * Please feel free to consult us regarding design conditions.

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Flap Gate (Band Type) "F9 Model"

Flap Gate (Band Type) "F9 Model"

Directly attachable to existing pipes with a band! Simple backflow prevention door.

The flap gate (band type) "F9 model" prevents external water from backflowing during floods or when full. It pursues a simple structure, achieving lightweight and significant economic efficiency improvements. The arm is supported at two points, allowing for smooth opening and closing, enhancing water tightness. It has few protrusions, minimizing debris adhesion. Installation involves wrapping and securing it with a band around existing pipes (some pipe types may not be compatible). 【Features】 ○ Direct installation on pipes possible (VU/VP/HP/SUS pipes/SGP pipes, etc.) ○ High corrosion resistance ○ Aluminum version has anti-corrosion coating For more details, please contact us or download the catalog.

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Stainless steel flap gate "F4 type, F5 type"

Stainless steel flap gate "F4 type, F5 type"

Prevents backflow of external water during floods and high tides! Stainless steel flap gate.

The "F4 type" and "F5 type" are stainless steel flap gates designed to prevent backflow of external water during floods or high tides. They excel in corrosion resistance and waterproofing, and achieve high pressure resistance by having a spherical surface. The arms are supported at two points, allowing for smooth opening and closing, which enhances water tightness. With minimal protrusions, they effectively prevent debris accumulation. The "F4 type" is wall-mounted (all-anchor type), while the "F5 type" is band-fixed. 【Features】 ○ High corrosion resistance and waterproofing ○ Direct attachment to pipes possible (F5 type only) ○ Allowable water depth: within 3.5m to 5.0m For more details, please contact us or download the catalog.

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Low cost! Stainless/Aluminum/Iron [Flap Gate: Type F8]

Low cost! Stainless/Aluminum/Iron [Flap Gate: Type F8]

Achieve low cost with simple design! Easy to install with a wide variety! A new standard for metal flap gates!

【Low Cost】 ◎ Achieves low cost with a simple structure! 【Rich Variations】 ◎ Available in three types: stainless steel, aluminum, and iron! ◎ You can choose between round and square shapes! ◎ Designs without door stops are also possible! ◎ Custom sizes can be designed to fit the site! (Up to width x height 1000mm) 【High Performance】 ◎ Double hinge design allows for smooth opening and closing! ◎ Uses water-stopping rubber to ensure high water tightness! 【Easy Installation】 ◎ Simple installation with the included drive anchors!

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