Packaging Details | Inner plastic film,outer wooden case, if multiple compensators are packed in one case, we will use steel frame to fix it. |
Delivery Time | After payment 15-30 working days |
Payment Terms | T/T, Western Union, L/C, D/A, MoneyGram |
Supply Ability | 100000 Pieces per Month |
Product Name | Rubber Duckbill Valve |
Flange Material | Carbon Steel Galvanized,Stainless Steel Etc. |
Drawing | Offer |
Long service life | Yes |
No deformation | Yes |
Aging resistance | Yes |
Brand Name | liwei |
Model Number | DN50-DN3000 |
Place of Origin | Henan, China |
Certification | ISO9001, TUV, WRAS, CO, MTC, PL, IV etc |
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Product Specification
Packaging Details | Inner plastic film,outer wooden case, if multiple compensators are packed in one case, we will use steel frame to fix it. | Delivery Time | After payment 15-30 working days |
Payment Terms | T/T, Western Union, L/C, D/A, MoneyGram | Supply Ability | 100000 Pieces per Month |
Product Name | Rubber Duckbill Valve | Flange Material | Carbon Steel Galvanized,Stainless Steel Etc. |
Drawing | Offer | Long service life | Yes |
No deformation | Yes | Aging resistance | Yes |
Brand Name | liwei | Model Number | DN50-DN3000 |
Place of Origin | Henan, China | Certification | ISO9001, TUV, WRAS, CO, MTC, PL, IV etc |
High Light | Durability Rubber Duckbill Valve ,Leak-Proof Rubber Duckbill Valve ,Drainage Needs Rubber Duckbill Valve |
The rubber duckbill valve is made by special processing of elastic rubber and artificial fibers, with a shape similar to a duckbill, hence its name. Its structural features include an all rubber structure, built-in reinforced fibers, and design based on stress analysis and calculations. This type of valve has no moving parts or mechanical components, so it does not require electrical signals or manual operation, and has the characteristic of being maintenance free.
Good check performance: In the absence of internal pressure, the duckbill outlet closes under its own elastic action; When water flows through and the pressure gradually increases, the duckbill outlet gradually increases to maintain the ability of the liquid to be discharged at high flow rates; When the water flow stops, the valve automatically closes to prevent liquid or gas from flowing back.
Low opening pressure: Generally, it can be opened with a water head greater than 0.01 meters (equivalent to 0.001MPa) and can be opened statically.
Small head loss: Under normal working conditions, head loss can be reduced to a very small extent, but the built-in rubber duckbill valve may experience an increase in head loss due to a smaller inner diameter than the original pipeline.
Widely applicable to various media such as weak acidity, alkalinity, and wastewater.
Rich production experience
Professional technical team
Effective cooperation between logistics departments
High quality product accessories
Excellent corrosion resistance
Excellent shock absorption effect
Good after-sales service
Extremely high industry reputation
Type | Nominal diameter of pipe | L for length | H for height | C for external diameter of flange |
XF50-150-F | 50 | 150 | 100 | 150 |
XF80-220-F | 80 | 220 | 140 | 200 |
XF100-250-F | 100 | 250 | 200 | 225 |
XF150-340-F | 150 | 340 | 265 | 275 |
XF200-420-F | 200 | 420 | 325 | 338 |
XF250-520-F | 250 | 520 | 425 | 400 |
XF300-620-F | 300 | 620 | 525 | 485 |
XF350-700-F | 350 | 700 | 625 | 525 |
XF400-800-F | 400 | 800 | 725 | 588 |
XF450-900-F | 450 | 900 | 825 | 625 |
XF500-980-F | 500 | 980 | 925 | 688 |
XF600-1120-F | 600 | 1120 | 1025 | 800 |
XF700-1180-F | 700 | 1180 | 1125 | 969 |
XF800-1350-F | 800 | 1350 | 1400 | 1080 |
XF900-1500-F | 900 | 1500 | 1525 | 1150 |
XF1000-1600-F | 1000 | 1600 | 1725 | 1325 |
XF1200-1840-F | 1200 | 1840 | 1950 | 1485 |
Rubber duckbill valve can prevent flood and water intrusion into the sewers and streets of the basement, to avoid significant losses, prevent the water level rising, flooding into the sewage treatment plant, drainage pumping station, prevent sewage or the smell of fluid diffusion, and be ready for drainage
Product Packaging:
Shipping:
Q1: What is the brand name of the product?
A1: The brand name of the product is liwei.
Q2: Can you make the product as per client's requirement?
A: Yes, We can customize according to customer requirements, and we have a professional technical team to draw drawings.
Q3: Where is the product manufactured?
A3: The product is manufactured in Henan, China.
Q4: What is the minimum order quantity for the product?
A4: The minimum order quantity for the product is 1 set.
Q5: What is the packaging detail for the product?
A5: The packaging detail for the product is Inner plastic film,outer wooden case, if multiple compensators are packed in one case, we will use steel frame to fix it.
Q6: What is the price of the product?
A6: The price of the product is negotiable.
Company Details
Business Type:
Manufacturer
Year Established:
1988
Total Annual:
13834800-27669600
Employee Number:
200~300
Ecer Certification:
Verified Supplier
Henan Liwei Industry Co., Ltd. was founded in 1988, covering an area of 42000 square meters. It is a manufacturing enterprise specializing in the research and development, production, and sales of anti-corrosion pipeline lining, flexible rubber joints, metal joints, rubber p... Henan Liwei Industry Co., Ltd. was founded in 1988, covering an area of 42000 square meters. It is a manufacturing enterprise specializing in the research and development, production, and sales of anti-corrosion pipeline lining, flexible rubber joints, metal joints, rubber p...
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