CE Certificated Industrial Rubber Duckbill Check Valve Non-return Valve for Sewage and Drainage System
For industrial sourcing
Prepare a clearer RFQ
Include the details below so RELIA can understand the part and discuss the next step with you.
- Drawing, sample, or reference standard
- Material grade and preferred process
- Dimensions, tolerances, and surface finish
- Application, target quantity, and destination
Production timing, packing, and shipping terms are confirmed for each project after specifications and trade terms are agreed.
Product description
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applicationGeneralmediaWater
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Port Size325mmSealing MaterialRubber
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structureChecktemperature of mediaNormal Temperature
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model numberXH41customized supportOEM
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powerWater pressureStandard or NonstandardStandard
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CertificateISO9001Material of rubberEPDM or as you requested
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Material of clampStainless steel 304 or carbon steelConnectionFlange
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Flange drillingANSI BS DIN JIS or as you requestedProduct nameDN300 flanged rubber duckbill check valve
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Acceptable size25mm ~ 2400mmWorking siteCoast, beach, dock, reservoir, municipal flood discharge, sewage
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Product NameCE Certificated Silicone Flange Duckbill Valve



