This is a socket-type flap gate that can be directly attached to PVC pipes!
This is a simple flap gate that is ideal for drainage channels and countermeasures against backflow during river flooding. It is an economical and easy-to-install standard product. 【Made of Synthetic Resin】 ◎ The door body is made of synthetic resin, making it lightweight and easy to open and close with minimal force. ◎ It does not use rubber, so maintenance is not required for a long time. 【Direct Installation on PVC Pipes】 ◎ It features a socket type for easy installation by simply inserting the PVC pipe. 【Rich Track Record】 ◎ It has been used for many years across the country. For inquiries or requests for various materials, please feel free to contact us at the following: TEL: 052-444-4634 FAX: 052-441-7854 Email: web-inq@chububika.co.jp
Inquire About This Product
basic information
【Product Name】 Backflow Prevention Valve 【Model Number】 Type F1 【Standard Sizes】 50/65/75/100/125/150/200/250/300/350/400/450/500/600 Compatible with VP and VU pipes 【Allowable Water Depth】 Within 2.0m (from pipe bottom to HWL) 【Material】 - Door/Socket: Synthetic Resin - Hinge: Stainless Steel
Price information
Prices may vary depending on size and specifications, so please contact us.
Delivery Time
P4
※Delivery times may vary depending on size and quantity, so please contact us.
Applications/Examples of results
【Purpose】 It is ideal for preventing backflow during high water levels when installed on drainage pipes connected to water channels or rivers. Additionally, it opens with minimal force, making it suitable for areas with low drainage volume. The pricing is also set to be user-friendly for temporary materials. 【Track Record】 It has been adopted for many years across various regions nationwide.
Detailed information
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F1 type On-site installation 1
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F1 type On-site installation 2
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F1 type riverbank protection installation
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F1 type On-site installation 4
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F1-250 On-site installation 5
Line up（1）
| Model number | overview |
|---|---|
| F1 | 50/65/75/100/125/150/200/250/300/350/400/450/500/600 |
catalog（5）
Download All Catalogs![Directly attachable to PVC pipes! Synthetic resin flap gate [Backflow prevention valve: Type F1] Product catalog](https://image.www.ipros.com/public/catalog/image/01/467/355075/IPROS17529211974750562855.jpeg?w=120&h=170)
![Economical and easy to install! Synthetic resin flap gate [Backflow prevention door: Type F2] product catalog](https://image.www.ipros.com/public/catalog/image/01/104/356659/IPROS79233016473086330284.jpeg?w=120&h=170)
![Light and strong made of FRP! Easy installation! [Anti-backflow door: F3 type] Product catalog](https://image.www.ipros.com/public/catalog/image/01/b03/356947/IPROS58074976085043842182.jpeg?w=120&h=170)
![Low cost! Stainless/Aluminum/Iron [Flap Gate: Type F8]](https://image.www.ipros.com/public/catalog/image/01/da1/357935/IPROS43913154523605315025.jpeg?w=120&h=170)
CAD data（1）
| Model number | overview | File |
|---|---|---|
| F1-50～600 | 【Product Name】Backflow Prevention Valve【Model Number】F1【Size】VU/VP-50 to 600 |
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Company information
Chubu Beautification Corporation has been involved in the development, production, and sales of water-related products since its establishment in 1966, contributing to the advancement of agriculture and water supply and sewage sectors nationwide. As we enter the 21st century, we are increasingly aware of the rapid changes in social conditions and the growing impact of changes in the natural environment surrounding people. We strive to be a good advisor and a collaborative partner in the fields of water and civil engineering, focusing on creative actions and technological improvements. We consider it our mission to contribute to the creation of a safe and comfortable living environment for the people in the region. We look to the future of people and the environment and deliver reliable products. We appreciate your continued support.