Just fit it into the pressure pipe and tighten it firmly - a cost-saving type of construction with a backflow prevention door.
The "flap gate for pressure pipes" is a cost-saving flap gate that can be installed simply by fitting it into the end of a pressure pipe and tightening bolts. Utilizing the track record of the Hume flap gates that have been sold by Yamato Engineering, we have prepared a flap gate for pressure pipes that serves as an automatic drainage device, which can be easily installed without the need for civil engineering work. 【Features】 ○ Excellent water tightness - No need for a stop device - A special-shaped rubber tightly adheres to the thick wall of the pressure pipe, preventing backflow - The key point for reducing construction costs ○ Consideration for corrosion resistance - To improve corrosion resistance, the material is made solely of stainless steel For more details, please contact us or download the catalog.
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basic information
【Specifications】 [DJF-30] ○ Heavy pressure pipe dimensions (mm) Inner diameter φ300 A:272 B:384 C:436 ○ Heavy pressure pipe compatible slope 4.32% 2.47° ○ Heavy pressure pipe projection 300mm or more ○ Weight (kg) 28.7 [DJF-50] ○ Heavy pressure pipe dimensions (mm) Inner diameter φ500 A:436 B:616 C:688 ○ Heavy pressure pipe compatible slope 3.88% 2.22° ○ Heavy pressure pipe projection 300mm or more ○ Weight (kg) 57.1 [DJF-60] ○ Heavy pressure pipe dimensions (mm) Inner diameter φ600 A:514 B:724 C:800 ○ Heavy pressure pipe compatible slope 3.86% 2.21° ○ Heavy pressure pipe projection 300mm or more ○ Weight (kg) 73.6 ● For more details, please contact us or download the catalog.
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The theme is coexistence with nature, focusing on creating an environment where aquatic creatures can live safely. Yamato Engineering is not only a manufacturer of sluice gate equipment but also utilizes its specialized technical expertise to engage in various operations related to sluice gates, weirs, and pumping facilities, as well as the maintenance, inspection, repair, and servicing of associated machinery, which has been a core business since its establishment.
