Silicone Valve

10.5mm Silicone One Way Valve

Silicone One Way Valve  Advantage:

Made of food safe high elastic liquid silicone

7 days* 24 hours inverted leakproof test

One squeeze, one dispensing, dispensing angle within ±15°

Daily capacity reaches to 200,000pcs per automation production line

Non-stick cross slit cut

Free samples can be provided for quality checking



Specification Of LSR Silicone Molding Silicone One Way Valve

Product NameFood Grade Safe Ultra Transparent 10.5mm Silicone One Way Valve Factory in China
Model NumberHHSV02 
MaterialFDA& LFGB Approved Food Safe Liquid Silicone
Color Transparent Color
Hardness30 Shore A
Outer Diameter10.5MM
Slit Cut TypeCross Slit Cut
Slit Cut Size3*3/5*5MM
Matched Plastic Valve Seat Size12.3MM
Mold TypeLiquid Silicone Injection Molding
ProcessTool Design - Tool Manufacturing - LSR Injection Molding - Whole Piece Inspection - Punching Cross Slit Cut - Add Talcum Powder - Punching Shape  - Quality Checking - Dust Free Packing - Shipping
MoldPublic Mold
MOQ50000 pcs
Daily Capacity200,000pcs/ line
Mold Cavity192CAV
MachineArburg LSR Injection Molding Machine 420C, Automatic Punching+ Inspection Equipment, Automated Optical Inspection Equipment
Machine tonnage120T
WorkshopClass 100,000 Clean Optical Workshop And Silicone Valves Special Production Workshop

High Precision Silicone One Way Valve Can Be Used For: 38 400 Cap, 38mm Dispensing Cap, Flip Top Bottle Cap, Honey Lids, Plastic Snap On Lids, 28mm Flip Top Cap, 28mm Sport Cap, 38 400 Plastic Caps And So On.


EXW, FOB, CIF, DDP, Or Delivery To Assembly China Factories


  • Water Bottle Silicone Valve

    Water Bottle Silicone Valve

  • Honey Silicone Valve

    Honey Silicone Valve

  • Mayonnaise Silicone Valve

    Mayonnaise Silicone Valve

  • Ketchup Silicone Valve

    Ketchup Silicone Valve

  • Concentrates Silicone Valve

    Concentrates Silicone Valve

  • Body Lotion Silicone Valve

    Body Lotion Silicone Valve

  • Cleaning Brush Silicone Valve

    Cleaning Brush Silicone Valve

Product Information

What Is Silicone One Way Valve?

Non sticking silicone one way valves are also called silicone one-way valves or nonreturn silicone valves, silicone cross slit valve, one way silicone valve, which open with fluid movement and pressure, and only allows fluid or air to flow in one direction. Flow control silicone one way valves are made of FDA&LFGB food grade liquid silicone material, usually used with plastic pp ring, for plastic squeeze bottle caps dispensing.

10.5mm Silicone One Way Valve

Information Of Sealing Silicone One Way Valve In Public Mold

Item NameOuter DiameterSlit TypeSlit SizeMatched Plastic Valve Seat O.D
9.8mm Silicone One Way Valve  9.8mmCross Slit/ Snowflake/ Asterisk2.1*2.1/3*3/3.6*3.6/5*5mm11.85mm
10.5mm Silicone One Way Valve  10.5mmCross Slit3*3/5*5mm12.3mm
13mm Silicone One Way Valve  13mmCross Slit5.5*5.5mm14.6mm
16.5mm Silicone One Way Valve  16.5mmCross Slit3*3/5*5/6.5*6.5/7.8*7.8mm18.6mm

10.5mm Silicone One Way Valve

Features Of Silicone One Way Valve?

1. High temperature resistant silicone one way valve  is a resilient valve, made of liquid silicone material, mainly by injection moulding in liquid silicone, designed to better control the flow of fluids or air under preset pressure and vacuum.

2. No spill silicone one way valves have passed inverted leak proof test for 7 days* 24 hours, there is no leakage for honey silicone one way valve.

3. Ketchup silicone one way valve's tolerance of the curved wall thickness is controlled within 0.03mm, dispensing angele is also controled within ±15 degree.

4. Leak proof silicone one way valve is one squeeze, one dispensing, no leakage, no extra splits.

5. The cross slit cut of dispensing silicone one way valve is non stick and zero clearance.

10.5mm Silicone One Way Valve

Production Process Of Silicone One Way Valve?

Step 1: LSR Injection Molding 

Step 2: Whole Piece Inspection 

Step 3: Manual Deflashing

Step 4: Punching Cross Slit Cut

Step 5: Add Talcum Powder

Step 6: Punching Shape 

Step 7: Quality Checking

Step 8: Dust Free Packing And Shipping

10.5mm Silicone One Way Valve

2D design Of Syrup Sauce Silicone One Way Valve 

 10.5mm Silicone One Way Valve 

About Hopewell

1. Working shop

1) 100,000 clean production workshop

2) Imported professional equipment

3) Automated optical inspection equipment, and daily capacity up to 200,000 pcs.

4) 100,000 grade painting workshop

10.5mm Silicone One Way Valve

2. Inspection center

Hopell has strict quality control systerm, whic can ensure that the products delivered to our customers do not have any quality problems.

10.5mm Silicone One Way Valve

3. Separate mold room

We have mold design and mold making department in-house, all of them with rich mold making experience.

10.5mm Silicone One Way Valve

4. Factory area

Hopewell founded in 2009, with an area of 61,231.93 square metres, it is a national high-tech enterprise integrating product design, mould manufacturing, production and sales.

5. Qualification certifications

Hopewell has many certifications, such as: ISO 9001, ISO 14001, ISO 13485, FDA certificated, LFGB certificated, EU Food Contact and Material Certification, IATF16949 and so on.

10.5mm Silicone One Way Valve

If you are interested in FDA certificate silicone one way valve, please feel free to contact us, thanks.

How to Use

For this kind of wear resistant silicone one way valve, it's assembled together with the plastic pp ring, then install to the plastic dispensing cap as a whole set.

Manufacturing Process

Process Of Liquid Silicone Injection Molding Silicone One Way Valve 

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

10.5mm Silicone One Way Valve


For ultra transparent silicone one way valve, 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.
10.5mm Silicone One Way Valve 5,000pcs100,000pcs35*26*42CM11 KGS11.67KGS

10.5mm Silicone One Way 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 I use your silicone valves mold?

    We only have four cross slit silicone valves mold can be used, other molds are customized by other customers.

  • 9

    Can you provide proof of raw materials?

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

  • 10

    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.

  • 11

    Can i vist your factory?

    Of course, highly welcome.

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