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Flange Type Sewage Rubber Duckbill Check Valve Clamp Connected1
Valve, Rubber Duckbill Check Valve, Duckbill Check Valve
HENAN CHNFLEX INDUSTRIAL CO.,LTD.
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Product Description Rubber duckbill check valve is a new type of water supply and drainage valve product with a fully rubber structure, a duckbill shaped appearance, and forward flow and reverse check functions.NONameMaterial1FlangeQ235,SS304,SS316,PVC2Inner/outer rubberNR,NBR,EPDM,FKM,PTEF,IIR,CR Product Specification SizeLengthAllowable Movements in OperationmminchmmOut diameter of flangeDiameter of the central ring of the boltHole diameter*quantityHorizontal displacementAngular Deflection 321 1/49514010018*4915°401 1/29515011018*4915°50210516512518*41015°652 1/211518514518*41115°80313520016018*81215°100415022018018*81315°125516525021018*81315°150618028524022*81415°200821034029522*82215°2501023039535022*122215°3001224544540022*122215°Note: If the medium is oil, acidic or alkaline substances, and there are special requirements for the working temperature, you can customize it by sending a letter or drawing. Please specify when ordering.Product DetailsProduction Flow1.Raw materialTop level CR/EPDM/NBRrubber raw materials,No recycled rubber2.Plasticating and mixingSpecial Formulation for better Bending with Nylon,For Better Strength,Sealing3.Workblanks wrapingCooper plated steel wire reinforcement prevent pull off4.VulcanizingAutomatic vulcanization machine ensure vulcanization time and pressure5.Inspecting100% strict inspection is to be responsible for consumers6.PackagingProtective Packaging for No Rust and Breakage ApplicationApplication scope of rubber duckbill valve:1.Suitable for sewage systems and sewage discharge2.Applicable to emission systems3.Suitable for dam systems4.Suitable for airport and highway drainage5.Suitable for sewer discharge6.Used for odor barrier Our Services1.24-hour online2.Free samples provided3.Support customization4.Provide drawings5.Multiple payment styles to choose from6.Factory inspection (material, specifications, quantity, pressure, packaging)7.Long warranty period8.Suitable packaging for transportationOur CustomerFAQQ1:What's the material of spool type rubber duckbill valves?A1:The material can be EPDM,NBR,CR,SBR..It depends on the working condition.Q2:What's the working pressure?A2:The working pressure can be 1.0Mpa, 1.6Mpa, 2.5Mpa.Q3:What certificates can you provide?A3:We could provide CE,ISO certificate. Q4:Can we get a sample?A4:Yes,we could provide samples for you to test the quality.
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