Factory Direct Sales Can Be Customized 2 Rubber Duckbill Check Valve

Expansion joint rubber plays an important role in multiple fields and occasions: It effectively controls the flow direction of sewage, preventing sewage backflow and pollution. Prevents backflow after water pump shutdown, ensuring stable operation of the pump station. Ensures smooth flow of irrigation water, improving irrigation efficiency.

Features & Benefits of duckbill check valve

1. Expansion joint rubber is 100% full rubber structure, which can meet various anti-corrosion requirements (different rubber materials can be selected according to the actual demand).
2. Expansion joint rubber has no blockage and good sealing.
3. Duckbill check valve expansion joint rubber has long service life, no fault and maintenance free.
4. The duckbill check valve expansion joint rubberhas no moving parts and mechanical parts, no electric signal and manual operation, no noise.
5. When the opening pressure of duckbill check valve is small, the valve with water head more than 0.01M can be opened.
6. In general, the duckbill check valve xpansion joint rubbercan minimize the head loss.
7. The duckbill check valve can be changed in various installation forms according to the needs of customers.
8. The duckbill check valve has the advantages of convenient installation, low cost and low operation cost.

Technical data of duckbill check valve

Note: for duckbill check valve, if there are other standard requirements or special flange needs to be customized, please provide written drawings, standards and information, we can customize duckbill check valve for you.

Duckbill check valve advantages

1. Duckbill check valve is factory price

2.17 years of manufacturing experience, 5 years of export experience

3. Duckbill check valve has strict quality inspection, and the quality is far beyond the industry standard.

4. Various specifications of duckbill check valve mould support customization and OEM

5. Provide free samples of duckbill check valve

6. Duckbill check valve has large inventory

Duckbill check valve application

Because the main feature of the duckbill check valve is that the flange and the duckbill check valve are integrated, the installation is very convenient. The duckbill check valve adopts all rubber design, which will not cause blockage and jamming, reduce the maintenance cost and make the solid particles pass through smoothly. So the main application scope of duckbill check valve is: for waterproof system, drainage system, pump outlet, lifting pump station, submerged aeration system.

Our Services

1.24-hour online

2.Free samples provided

3.Support customization

4.Provide drawings

5.Multiple payment styles to choose from

6.Factory inspection (material, specifications, quantity, pressure, packaging)

7.Long warranty period

8.Suitable packaging for transportation

FAQ

Q1:What`s the rubber material of duckbill check valve?

A1: EPDM,CR,NBR,etc .It depends on the working enviroment and media.

Q2: Is the flange galvaized of duckbill check valve?

A2: Yes,we have electronic galvanized and hot dip galvanized flanges.We also have painted flanges.

Q3:Can the duckbill check valve be marked with customized logo?

A3:Yes,the duckbill check valve can be marked with your logo. We could provide OEM&ODM service for duckbill check valve.

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Q4:Can we get a sample of duckbill check valve?

A4:Yes,we could provide samples for you to test the quality of our duckbill check valve.

Jingning is a specialist company in expansion joints for pipe equipment. Since 2004 we stand for values which are typical of a family owned company: the spirit of innovation, reliability, continuity and flexibility in thought and action.We are a reliable supplier to our customers who count on quality engineered and durable products.Choosing JINGNING expansion joints is a sound investment both in terms of performance and total cost of ownership.

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