ISO9001 Certified DN350 Rubber Bellow with Flange Sewage Duckbill Check Valve with 18months Warranty and 20Years' Experience

Rubber Bellow with Flange Sewage Duckbill Check Valve Clamp Connected

A Rubber Bellow with Flange Sewage Duckbill Check Valve (Clamp Connected) is a flexible rubber unit that provides vibration absorption and pipe movement compensation while integrating a clamp-connected duckbill check valve to allow forward flow and prevent backflow in sewage systems.

Features & Benefits of duckbill check valve

1. Rubber Bellow with Flange is 100% full rubber structure, which can meet various anti-corrosion requirements (different rubber materials can be selected according to the actual demand).
2. Rubber Bellow with Flange has no blockage and good sealing.
3. Rubber Bellow with Flange has long service life, no fault and maintenance free.
4. Rubber Bellow with Flange 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, Rubber Bellow with Flange can minimize the head loss.
7. Rubber Bellow with Flange can be changed in various installation forms according to the needs of customers.
8. Rubber Bellow with Flange 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. Rubber Bellow with Flange is factory price

2.17 years of manufacturing experience, 5 years of export experience

3. Rubber Bellow with Flange 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. Rubber Bellow with Flange 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. Rubber Bellow with Flange 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 Rubber Bellow with Flange?

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

Q2: Is the flange galvaized of Rubber Bellow with Flange?

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

Q4: What is the MOQ of Rubber Bellow with Flange?

A4: 1 Piece, You can also get it as a sample to test our product quality ,then you can purchase order to us.

Q3:Can the Rubber Bellow with Flange 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 you provide drawings of Rubber Bellow with Flange?

A4:Yes,we could provide drawings of duckbill check valve for you.Please contact us to get the drawing of duckbill check valve.

Q5:Can we get a sample of Rubber Bellow with Flange?

A5: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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