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  • Duckbill Check Valve

  • Silicone Check Valve

Silicone Duckbill One Way Check Valve

  • 1. Made of FDA and NSF approved food grade silicone

  • 2. One way duckbill check valve for inverted kethcup dispensing bottles

  • 3. Custom made silicone duckbill check valves

  • 4. ISO9001, ISO14001, ISO13485& IATF16949 certificated silicone molding products factory

Product Description

Model No.: YJ-08

Item Name: Silicone Duckbill One Way Check Valve for Ketchup Dispensing Bottles, Compression Molding Silicone Duckbill Check Valves Factory in China

Material: FDA Food Safe Silicone

Process: Compression Molding- Secondary Vulcaniation- Deflashing- Punching- Inspection- Warehouse- Shipping

Color: Transparent

Slit: Duckbill

Texture: Matt

Cavity: Customized

Dimension: As 3D Drawing

Application: Fast Food Dispensing Bottles


1. Made of high quality and eco-friendly FDA and NSF approved food grade silicone.

2. Processed by high precision vacuum compression molding machine, with precise punching tool.

3. Custom made silicone one way duckbill check valve for sauces dispensing closures.

4. Sizes, slits and colors can be customized.

5. Over 10 years of experience in producing silicone molded products, especially, high precision silicone check valves, welcome custom silicone one way valves.

Product Photo

Silicone Duckbill One Way Check Valve

Silicone duckbill valve is a one way silicone valve, which is named because it looks like duckbill, it can combine with umbrella valve to be a two-way valve. To meet customer's requirements, we have also developed a public mold, the O.D. of this silicone duckbill umbrella valve is 12.5 mm, which can be used for liquids dispensing. 

As a professional manufacturer of custom silicone duckbill valves, we also have produced many kinds of customized silicone duckbill check valves per customers'drawings. If you want to customize a silicone rubber duckbill valve, please feel free to contact us.

Silicone Duckbill One Way Check Valve

About Yejia Silicone

Our factory specializes in producing compression molding, liquid injection molding and LSR overmolding silicone molded products for over a decade, for now, we have own 10,000 square meters silicone molding workshops, with 3 class 100,000 clean production workshops, which are for silicone valves, silicon lenses and medical silicone molding products production.

With our in-house mold making department and plastic injection molding department, we have served many Fortune 500 enterprises, offering many kinds of custom made silicone or plastic injection molding products. If you're looking for a supplier to provide the one-stop solution, please contact us.

Silicone Duckbill One Way Check Valve

Silicone Duckbill One Way Check Valve

Silicone Duckbill One Way Check Valve

Customers Feedback

Here are some feedbacks from our customers, always trying our best to satisfy our customer, this has been kept in mind by every employee in Yejia Silicone. If you're looking for a professional manufacturer of silicone check valves, please contact us.

Silicone Duckbill One Way Check Valve


Q: Can I get samples of this silicone duckbill one way valve?

A: Yes, free samples can be offered, shipping costs to be freight collect.

Q: Can I use the molds of customized silicone valves?

A: We regret that the customized silicone valves molds belong to customer, which can't be used for others. If needed, we can help develop your own tool.

Q: What's the lead time for custom silicone duckbill valve?

A: For prototype tool, the lead time is 7-10 days, for mass production tool, it's 15-25 days.

Q: What should be offered for custom silicone one way duckbill valve?

A: Please offer us 2D and 3D drawings for evaluation.

Q: Can I discuss with your engineer?

A: Yes, we can schedule the meeting by Teams or Google Meet, then you can discuss with our engineers.

Q: Can I visit your factory?

A: Yes, we highly welcome your visiting, contact us to arrange the timing.


Silicone Duckbill One Way Check Valve