Drainage Backflow Prevention Valve 'DV-50N/DV-75'
Discharge water from hand holes, cable ducts, and information boxes! Prevents the intrusion of groundwater.
The "DV-50N/DV-75" is a backflow prevention valve for drainage that is resistant to functional failures and has excellent durability. It has a large drainage capacity, outstanding shut-off performance, and is easy to maintain. It can be adjusted in length and can also be installed retroactively. It discharges water from handball courts, utility ducts, and information boxes, preventing the intrusion of groundwater. 【Features】 ■ Simple structure ■ Resistant to functional failures and has excellent durability ■ Large drainage capacity and outstanding shut-off performance ■ Easy maintenance ■ Length adjustable ■ Can be retrofitted *For more details, please refer to the PDF document or feel free to contact us.
basic information
【Material and Performance (Excerpt)】 ＜DV-50N＞ ■Valve casing material: ABS resin ■Valve body material: Silicone rubber ■Valve body dimensions: φ59.5×H60 ＜DV-75＞ ■External dimensions: DV-75 (φ112) length 120mm or more ■Valve ball material: NBR rubber + phenolic foam ■Valve ball dimensions: DV-75 (φ60) *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
catalog（1）
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CAD data（2）
| Model number | overview | File |
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| 【Drainage Backflow Prevention Valve】DV50N / DV75 |
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| 【Drainage Backflow Prevention Valve】DV50N / DV75 |
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