By installing it on the waterway side of drainage pipes such as rainwater drainage pipes, it prevents backflow during waterway flooding!
Features of Our Simple Flap Gate 1. The main body is made of PVC, making it convenient for easy installation of flap gates. 2. Being made of PVC, it is lighter and more affordable compared to metal products. 3. The KMGH and KMGC types are fixed with adhesive, making installation easy. 4. There are products available that correspond to three different installation methods to suit the site. For details on the lineup, please refer to the individual product pages. ■ KMG Type: A type fixed to the retaining wall with anchor bolts. It is installed to cover the discharge outlet, allowing use without being restricted by the shape of the outlet. The compatible size for the discharge outlet is up to 1,000mm square. ■ KMGH Type: A type that covers the outside of the PVC pipe. It is convenient for new installations. The compatible size ranges from a diameter of 50mm to 600mm. ■ KMGC Type: A type that is inserted and fixed inside the PVC pipe or flue pipe. It can be easily retrofitted to existing pipes. The compatible size ranges from a diameter of 75mm to 400mm. *For more details, please refer to the PDF materials or feel free to contact us.
Inquire About This Product
basic information
Purpose of Using Simple Flap Gates They are installed on the waterway side (discharge side) of drainage pipes such as rainwater drainage pipes to prevent backflow during rising water levels. Recently, there have been increasing examples of their use in drainage pipes installed on river parapet walls. They may also be used to prevent odors and to keep pests from entering through the drainage pipes. *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
P1
※The delivery time may vary depending on the quantity, so please feel free to contact us.
Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
catalog（3）
Download All Catalogs![[KM Type] Backflow Prevention Simple Flap Gate Series Catalog](https://image.www.ipros.com/public/catalog/image/01/d92/612701/IPROS10742352591583622451.jpeg?w=120&h=170)
![KM Type Simple Flap Gate [KMG Model]](https://image.www.ipros.com/public/catalog/image/01/dbf/618303/IPROS92196093016274546286.jpeg?w=120&h=170)
![[KM Type] Socket Type Simple Flap Gate [KMGH Type] / Insert Type PVC Simple Flap Gate [KMGC Type]](https://image.www.ipros.com/public/catalog/image/01/6a5/618304/IPROS80254078692178423167.jpeg?w=120&h=170)
CAD data（12）
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Company information
Thank you for considering the KM method. We handle KM method weep holes (check valves), KM method filters (anti-suction materials), KM method water intake pipes (water intake valves, distribution valves, and water supply valves), KM method irrigation valves (opening and closing points for pressure pipes), KM method infiltration pipes, KM method drainage outlets, and KM method simple flap gates (check valves).