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Brand Name : TongJiang
Model Number : Duckbill Chcek Valve
Certification : ISO9001,BV,SGS
Place of Origin : CHINA
MOQ : 5 piece or as the requirment
Price : FOB CHINA USD100-5800 /PC
Payment Terms : Western Union, MoneyGram, L/C, T/T
Supply Ability : 10000PCS/MONTH as the specification
Delivery Time : 5-15 days
Packaging Details : Wooden cases
Duckbill Check Valve Material : Neoprene, Natural Rubber
Duckbill Check Valve Clamps Material : SS 316 Stainless Steel , Carbon Steel
Duckbill Check Valve Size Range : DN 50mm to 2800mm
Duckbill Check Valve Pressure Class : PN 1.0 Bar
Duckbill Check Valve Connection : GB, ANSI, DIN Flanged Ends
Duckbill Check Valve Application : Sewage , waste water
Viton Duckbill Check Valve Flanged Ends in Waste Water and Pipeline System
  
  
 PRODUCT INTRODUCTION 
Our large range of flanged duckbill check valves are made to order and are available from 50mm to 2400mm in all flange patterns. Typical applications include sewer interceptors, mine tailing systems, pipe outfall, flood mitigation, dredging, wet/dry wells, submerged outfall and scrubber systems. Comes with 316 Stainless Steel backing flange to avoid corrosion and enable saline environments.
The majority of these are made to order so please contact us for price and availability.
· Prevents Backflow
· No mechanical parts
· Will not corrode
· Self Draining which eliminates standing water
· Low Head loss
· Low Cracking Pressure
· Non Slamming silent operation
 
  
2. Flanged Duckbill Check Valve Features
  
 Size: 50mm to 2800mm
 Body: Neoprene
 Models: Flanged Duck Bill Check
 Flange: 316 Stainless Steel
3. Flange Duckbill Check Valve Material Options
| Ethylene Propylene Rubber | |||||||||||
| Most effective for applications involving waste or diluted acids. | |||||||||||
| Viton | |||||||||||
| Resists solvents, halogenated hydrocarbons,oxygen, weather, ozone, oils and chemicals. | |||||||||||
| Buna N | |||||||||||
| Resistant to kerosene, moderate chemicals,fats, oils, grease and many hydrocarbons. | |||||||||||
| Natural Rubber | |||||||||||
| Good abrasion resistance, tensile strength and resiliency. Also suitable for applications with organic acids, alcohols, ketones and most moderate chemicals. | |||||||||||
| Hypalon | |||||||||||
| Resists strong acids and bases, ozone, weathering, heat and oxidizing chemicals. | |||||||||||
| Butyl | |||||||||||
| Good resistance to animal, vegetable fats, strong oxidizing chemicals, oils, heat and greases. | |||||||||||
| Neoprene | |||||||||||
| General resistant to oil, grease, moderate chemicals, fats, hydrocarbons, ozone. and barnacle growth | |||||||||||
If you require other sizes and valve design standards, please send email to angela@tjfmcn.com to get the drawing.
  
4. Valve Drawing and Datasheet
  

  
  

Please feel free to contact with us at angela@tjfmcn.com or filling up an enquiry form instructed at the bottom. 
 You will get an effective response within 24 hours from TongJiang Team.
  
  
  
 COMPANY PROFILE (Video)
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 1. Our Factory 
  
 30 years experience of valve and pipeline industry.
 10 senior technical engineers
 20000 m2 production area
 More than 100 employees to provide professional service.
 As the reliable OEM for famous valve brand companies.
 t ball valve
  
 2. Factory Show
  
 TONGJIANG Valve Technology Company was established for 30 years.
 There are more than 100 employees which includes 10 professional engineers.
 
  
 
 OUR SERVICE float ball valve 
  
 Reliable Quality, Competitive Price
 Reply your inquiry in 2 hours with professional service.
  
  
 CONTACT INFORMATION  
  
 Miss Angela
 Mobile: +86 13588429004(Whatsapp)
 Skype: angelazhuo1
 E-mail: angela@tjfmcn.com
 Tel No: +86 571 86991717
 Official Website: www.zjtjvalve.com
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| Viton Duckbill Check Valve Flange Ends Type For Waste Water And Pipeline System Images | 
 Low Headloss In - Line Style Nitrile Rubber Duckbill Valve DIN PN 16 Bar
                                                                                    
                        
                        
                        
                                                            Low Headloss In - Line Style Nitrile Rubber Duckbill Valve DIN PN 16 Bar
                                                    
                        
                     Jacketed Inline Duckbill Check Valve , Buna Duckbill Non Return Valve Class
                                                                                    
                        
                        
                        
                                                            Jacketed Inline Duckbill Check Valve , Buna Duckbill Non Return Valve Class
                                                    
                        
                     Natural Rubber Duckbill Check Valve SS 304 Inline Clamps Ends Type
                                                                                    
                        
                        
                        
                                                            Natural Rubber Duckbill Check Valve SS 304 Inline Clamps Ends Type
                                                    
                        
                     EPDM Duckbill Check Valve / Non Return Valve For Scrubber Systems
                                                                                    
                        
                        
                        
                                                            EPDM Duckbill Check Valve / Non Return Valve For Scrubber Systems
                                                    
                        
                     Rubber Duckbill Check Valve Corrosion Resistant With Stainless Steel Clamps Ends
                                                                                    
                        
                        
                        
                                                            Rubber Duckbill Check Valve Corrosion Resistant With Stainless Steel Clamps Ends