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China factory - Henan Liwei Industry Co., Ltd.

Henan Liwei Industry Co., Ltd.

  • China,Zhengzhou ,Henan
  • Verified Supplier

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China Rubber Duckbill Valve Leak-Proof Sealing And Durability For All Drainage Needs
China Rubber Duckbill Valve Leak-Proof Sealing And Durability For All Drainage Needs

  1. China Rubber Duckbill Valve Leak-Proof Sealing And Durability For All Drainage Needs

Rubber Duckbill Valve Leak-Proof Sealing And Durability For All Drainage Needs

  1. MOQ: 1 set
  2. Price: Price Negotiable
  3. Get Latest Price
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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  1. Product Details
  2. Company Details

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 ValveLeak-Proof Rubber Duckbill ValveDrainage Needs Rubber Duckbill Valve

Product Description:

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.

Performance:

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.

Advantages:

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

Technical Parameters:

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

Function:

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

Support and Services:

♦ We offer good quality products in competitive price.
♦ We have rich experience in this industry.
♦ We have short delivery time .
♦ Shipped the goods on time.
♦ Meet your special requirements.

Packing and Shipping:

Product Packaging:

  • All rubber customized products are packaged securely to prevent damage during transport.
  • We use high-quality packaging materials to ensure the products are delivered in the best possible condition.
  • Each product is labeled with its name, size, and any other relevant information.
  • If you have any special packaging requirements, please let us know and we will do our best to accommodate your request.

Shipping:

  • We ship our rubber customized products worldwide using reputable shipping carriers.
  • Shipping fees will vary depending on the destination and the size of the order.
  • We offer standard and express shipping options, depending on your needs.
  • You will receive a tracking number as soon as your order has been shipped.
  • Please note that any customs fees or taxes are the responsibility of the buyer.

FAQ:

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

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • 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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  • Reach Us
  • Henan Liwei Industry Co., Ltd.
  • 179 Zhongxin Road, Zhengzhou, Henan,China
  • https://www.liweirubberjoint.com/

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