Prevents liquid backflow!
We offer the 'DS404 Type Water Hammer Prevention Check Valve' made of rigid polyvinyl chloride (PVC) or rigid polyvinyl chloride (PVC) + FRP. It features a vertical lift type disc valve structure that is held down by a spring. The valve opens slowly when the pump starts and closes faster than the liquid falls when the pump stops, thereby reducing the impact of water hammer. 【Specifications: Connection and Size】 ■ PVC - Flanged: 40 to 100A ■ PVC + FRP - Flanged: 40 to 250A *For more details, please download the PDF or feel free to contact us.
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【Specifications: Others】 ■Packing ・EPDM is the standard specification ■Spring ・SUS316 is the standard specification ■Others ・For sizes ranging from 40 to 100A, if there is a need to further enhance the strength of the main body, FRP reinforced versions can also be manufactured. *For more details, please download the PDF or feel free to contact us.
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For more details, please download the PDF or feel free to contact us.
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Our company manufactures and sells plastic valves and strainers using resin materials such as rigid polyvinyl chloride (PVC), polypropylene (PP), and heat-resistant PVC (C-PVC). Please feel free to contact us if you have any inquiries.