• Duckbill Check Valve
  • spectra duckbill valve
  • Duckbill Valve
  • spectra duck valve
  • silicone duckbill valve
  • One Way Silicone Duckbill Valve
  • Duckbill Check Valve
  • spectra duckbill valve
  • Duckbill Valve
  • spectra duck valve
  • silicone duckbill valve
  • One Way Silicone Duckbill Valve

One Way Silicone Duckbill Check Valve



LFGB& FDA Liquid Silicone


LSR Injection Molding


5mm (O.D.), 7mm (Height)

Slit Size:




Unit Price:


One Way Silicone Rubber Duckbill Check Valve

One Way Silicone Duckbill Check Valve

Item Name LSR Injection Molding One Way Silicone Rubber Duckbill Check Valve
Item No. XFSV04
Material LFGB& FDA Approved Liquid Silicone
Process LSR Injection Molding- Inspection- Punching- Inspection- Dust Free- Packing- Warehouse- Shipping
Hardness 40 Shore A
Color Transparent
Dimensions 5mm (O.D.) 7mm (Height)
Slit Size 4mm
Feature One Way Duckbill Valve, Airtight Duckbill Check Valve
Application Food& Beverage, Medical Parts, Electronics
Free Sample Yes
MOQ 10,000pcs
Lead Time 10-15 days
Packaging Standard Export Packing

The Advantage of Xufusilicone Food Grade One Way Silicone Rubber Duckbill Check Valve

1. Made of food grade liquid silicone, super elastic and ultra transparent, with certifications of FDA and LFGB.

2. Processed by LSR injection molding in dust free clean workshop.

3. Non sticking one way duckbill check valve, no leakage, no drip and no spill.

4. Every slit has been inspected to ensure all duckbill valve works well.

5. Durable and wear resistant silicone duckbill check valve.

6. With experienced engineers, welcome custom made one way silicone valves.

Duckbill Check Valve

Silicone Valve Application

Production Workshop

Factory Introduction

For over a decade, Xufusilicone specializes in producing silicone and plastic products. With experienced engineers and mold

department, we highly welcome custom designs.


The silicone valve is for fluid flow control, due to it's airtightness, leakproof and spill proof feature, it has been wided used

in food& beverage, personal care, household cleaning, electronices, medical parts and other industries.

With normal workshop and dust free clean workshop, we're able to satisfy different customers, no matter you're looking for

premium quality products or you just want industrial silicone parts, we're help to offer you an one stop service.

For mroe information, please feel free to contact us.


Can I visit your factory?

Yes, highly welcome to visit our factory at your convenience.

Can I get free sample?

Yes, free samples can be offered, shipping costs to be paid by customers.

What’s the packing?

We have standard export packing, and we highly welcome customized packing. We helped lots of customers offer their satisfied packing.

What’s the MOQ?

For products in stock, there is no MOQ. For customized, please contact our sales.

Can I sell your products?

Yes, for existed molds, we highly welcome distributors selling with their own brands. For customized molds, we regret we can’t sell due to the NDA.

What’s the vulcanization agent?

The vulcanization agent can help silicone molding, we have platinum and eco-friendly vulcanization agent.

What’s the difference between compression molding and LSR injection molding?

Due to silicone can be divided into solid silicone and liquid silicone, so there are two kinds of techniques. Solid silicone, after mixing, processed by compression molding. Liquid silicone, with feeding system, can be auto-injected into mold, processed by LSR injection molding.

What silicone materials are you using?

We’re using silicone materials from Dow Corning, Shin Etsu, Wacker, Momentive, Polysil, etc.

If I don’t have 3D drawing, just an idea, can I customize?

Yes, with our product designers and structural engineers, we can help make product 3D drawing and mold 3D drawing.

How can I customize a product?

To offer us 3D/2D drawings, our engineers will help do the DFM and start the prototype tool after confirmation.

Contact Us


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No. 3, Tianxin Community, Youyi Road, Qiaotou Town, Dongguan City, 523531, Guangdong Province, China

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