Silicone Valve

12.5mm Silicone Duckbill Valve


Made of high flexible and quality silicone material

Non-stick slit cut for better flow control

Combination of air inlet and pressure-relief valve

Welcome OEM designs

Factory price, low MOQ, fast delivery

Public Mold, free samples can be provided for quality checking



Specification Of Compression Molding Silicone Duckbill Valves 

Product NameWholesale Compression Molding White 12.5mm Silicone Duckbill Valve
Model NumberHHSV04
MaterialFDA&LFGB Approved Solid Silicone Material
Color White Silicone Duckbill Valve
Hardness50 Shore A
Outer Diameter12.5mm
Slit Cut TypeDuckbill Slit Cut
Slit Cut Size5.4mm
Mold TypeCompression Molding

Tool Design - Tool Manufacturing - Compression Molding - Whole Piece Inspection - Punching Slit Cut - Add Talcum Powder - Punching Shape  - Quality Checking - Dust Free Packing - Shipping

MoldPublic Mold
MOQ20000 PCS
Daily Capacity200,000pcs/ line
Mold Cavity192CAV
WorkshopClass 100,000 Clean Production Workshop And Silicone Valves Special Production Workshop
ApplicationDispensing Silicone Duckbill Valves Can Be Used In Many Areas, Such As Automotive, Medical Devices, Home Appliance, Toys And So On.
IntercomsEXW, FOB, CIF, DDP, Or Delivery To Assembly China Factories


  • Medical devices

    Medical devices

  • Home appliances

    Home appliances

Product Information

What Is Silicone Duckbill Valve?

Leak proof silicone duckbill valves are similar like umbrella valve, so it is also called duckbill umbrella combination valves, made of FDA&LFGB approved solid silicone material, public mold, white color, outer diameter is 12.5mm, perfect for liquid toothpaste dispenisng.

12.5mm Silicone Duckbill Valve

The Features Of Silicone Duckbill Valve?

1. Rubber silicone duckbill valves are processed by vacuum compression molding, daily capacity reaches to 50,000pcs per line, and the capacity can be adjusted according to customer's production schedule.

2. The inverted leak proof flow control function of wear resistant silicone duckbill valves are tested and approved by customer, welcome custom no drip silicone duckbill valves.

3. High temperature resistant silicone duckbill valves are one squeeze, one dispensing, no leakage, no extra splits.

4. Slit dispensing passing rate of high precision silicone duckbill valves is 100%.

5. Due to our unique technique, we can do ISO14001 certificated silicone duckbill valves with non-stick slits, and slit tolerance is plus and minus 0.3mm.

6. The dispensing angle of hot press molding silicone duckbill valves is controlled within 30 degrees.

12.5mm Silicone Duckbill Valve

The 2D Design Of FDA Certificated Silicone Duckbill Valves

12.5mm Silicone Duckbill Valve

About Hopewell

1. Hopewell is located in Dongguan City, Guangdong Province, it was established in 2009. The company has a 61231.93 square meter production workshop, and has passed system certifications ISO14001, IS09001, ISO13485, IATF16949 and QS food packaging certification. We also have EU Food Contact Material Certification for product.

2. Our factory has its own mold design and mold making departments, which truly realizes the ability to provide one-stop service from design and development to processing and production. We have won the trust of our customers with our diverse business characteristics and considerate service and customer-successful attitude.

3. We have100,000 class clean workshop, imported mold making equipment, production equipment and inspection equipment, such as: UV Plasma Processing Equipment, CNC Automatic Painting Machine, TOSHIBA High Precision Machining Center UVM-450C, TOYO High Precision Drilling Machine, High Temperature& High Humidity Equipment, CCD Visual Inspection Equipment and so on.

12.5mm Silicone Duckbill Valve

If you are interested in no hassle silicone duckbill valves, please feel free to contact us, thanks.

Manufacturing Process

Process Of Food Grade Silicone Duckbill Valves  

Tool Design - Tool Manufacturing - Compression Molding - Whole Piece Inspection - Punching Slit Cut - Add Talcum Powder - Punching Shape  - Quality Checking - Dust Free Packing - Shipping

12.5mm Silicone Duckbill Valve


Packing Of Sealing Silicone Duckbill Valves 

For flow control silicone duckbill valves, to keep the product clean and not deformed while in transportation and in storage, normally, the packaging as follow: 

Item NamePCS/ PE BagPCS/ CartonCarton SizeN.W.G.W.
12.5mm Silicone Duckbill Valve1,000pcs20,000pcs35*26*42CM8KGS8.6KGS

12.5mm Silicone Duckbill Valve


  • 1

    Are you a manufacturer or a trading company?

    We're a manufacturer of silicone molding products, with about 10,000 square meters production workshops.

  • 2

    Can you provide free samples?

    Free samples can be provided for quality checking, freight cost need be charged.

  • 3

    What are the advantages of Hopewell to preduce silicone valves?

    Hopewell started producing silicone valves in 2011, we also have professional engineering team, precision mold manufacturing department and perfect quality control department, a 100,000-level clean production workshop, and has passed ISO9001, ISO13485, IATF16949 and ISO14001 certifications.

  • 4

    What is your MOQ for silicone valve?

    Our moq is 50000 pcs for four sizes cross slit silicone valves in public mold; for customized silicone products, the final quotation shall prevail.

  • 5

    Can you accept OEM/ ODM orders?

    Currently we only accept OEM orders.

  • 6

    What information do I need to provide for custom silicone valves?

    Please provide 2D and 3D drawings (STP format) or actual samples, then our engineering team will provide DFM for your confirmation.

  • 7

    What is the lead time for custom silicone valves?

    For prototype molds, the lead time for silicone valves is about 7-15 working days; for production molds, the lead time is about 15-45 working days.

  • 8

    Can you provide proof of raw materials?

    Yes, we can provide MSDS, FDA, LFGB test reports for confirmation.

  • 9

    Can you provide plastic valve seat samples?

    We have 4 sizes plastic valve seats in public mold, the outer diameters are 11.85mm, 12.3mm, 14.6mm and 18.6mm. Free samples are available, please contact us for more information.

  • 10

    Can i vist your factory?

    Of course, highly welcome.

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