Silicone Valve

No Drip 16.5mm Flow Control Silicone Valve


FDA food grade platinum liquid silicone

7 days* 24 hours inverted leakproof test

One squeeze, one dispensing

The dispensing angle is controlled within ±15°

Non-stick cross slit flow control valve

Free samples can be provided for quality checking



Item NameOutside DiameterSlit TypeSlit Size
16.5mm Flow Control Silicone Valve16.5mmCross Slit3*3mm/5*5mm/6.5*6.5mm/7.8*7.8mm


  • Sports Water Bottle

    Sports Water Bottle

  • Ketchup Dispensing

    Ketchup Dispensing

  • Honey Bottle Cap

    Honey Bottle Cap

  • Mayonnaise Dispensing Cap

    Mayonnaise Dispensing Cap

  • Cleaning Brush

    Cleaning Brush

  • Hand Cream

    Hand Cream

  • Concentrates


Product Information

Product NameFDA Food Grade No Drip 16.5mm Flow Control Silicone Valve for Honey Dispensing Cap
Model NumberHHSV03
MaterialFDA& LFGB Approved Food Safe Liquid Silicone
Hardness30 Shore A
Outside Diameter16.5mm
Valve Seat Outside DiameterHSVS03 (18.6mm)
Slit TypeCross Slit (Welcome customized slits)
Slit Size3*3mm, 5*5mm, 6.5*6.5mm, 7.8*7.8mm
Mold TypeLiquid Injection Molding
Mold Cavity108CAV
Daily Capacity200,000pcs/ line
MOQ10,000pcs/ size

1.FDA food grade no drip 16.5 mm flow control silicone valve for honey dispensing cap,outer diameter is 16.5 mm,slit type is cross slit,slit size is 3*3/5*5/6.5*6.5/7.8*7.8mm,valve seat outer diameter is 18.6 mm.

2.No drip silicone valve made of food safe high elastic and ultra-transparent liquid silicone, LFGB and FDA approved.

3.Silicone valve processed by liquid silicone rubber injection molding, daily capacity reaches to 200,000pcs per automatic punching line.

4.Flow control silicone valve inverted leak proof test for 7 days* 24 hours, there is no leakage for no drip silicone valve.

5.Flow control silicone valve tolerance of the curved wall thickness is controlled within 0.03mm,one squeeze, one dispensing, no leakage, no extra splits.

6.Silicone valve vent and relief valves, even cross slit cut makes it easy for liquid for liquids, juice concentrate,water,concentrates dispensing,water dispensing,juice dispensing,beverage dispensing,soy sauce,vinegar bottle lids dispensing.

7.The dispensing angle of the no drip silicone valve is controlled within 30 degrees.

8.Food grade PP valve seats of flow control silicone valve are available for selling, saving time for customers to develop a new plastic dispensing closure.

9.The silicone valve have a lot of stocks,no drip silicone valve stocks size is:

1)9.8mm cross slit silicone valve,outer diameter is 9.8 mm,slit type is cross slit/snowflake/asterisk,slit size is 2.1*2.1/3*3/3.6*3.6/5*5mm,valve seat outer diameter is 11.85mm.

2)10.5mm cross slit silicone valve,outer diameter is 10.5 mm,slit type is cross slit,slit size is 3*3/5*5mm,valve seat outer diameter is 12.3mm.

3)16.5mm cross slit silicone valve,outer diameter is 16.5 mm,slit type is cross slit,slit size is 3*3/5*5/6.5*6.5/7.8*7.8mm,valve seat outer diameter is 18.6mm.

10.The flow control silicone valve is transparent,with good pulling force and elasticity.

11.LSR Injection molding silicone valve is 100% New PP Raw Material,the no drip silicone valve has Raw material LFGB certification and LIM-9150 Liquid Silicone LFGB Certification.we also have One Way Silicone Valve Appearance Patent for flow control silicone valve in no drip,no hassle,no spill function.

12.For silicone valve,we used TaiWan Union M7 series injection molding machine,high precision machines make our no drip silicone valve higher quality and more leak-proof.

13.We have 26 sets Liquid Injection Molding Machines,6 sets Compression Molding Machines,30 sets 50 Times CCD Magnified Full Inspection Equipment,Class 100,000 Clean Production Workshop,Class 10,000 Full Inspection Room,3 sets Silicone Valve Punching+Inspection Equipment,3 sets AOI Visual Inspection Equipment,2 lines UV Plasma Surface Treatment for flow control silicone valve.

14.Hopewell has over 10 years in producing custom silicone products and plastic flip top cap beverage dispensing closures,we have many certificates for silicone valves and plastic caps,such as:ISO9001 certificate,ISO14001 certificate,ISO13485 certificate,Clean-room production workshop,One Way Silicone Valve Appearance Patent,Raw material LFGB certification,LIM-9150 Liquid Silicone LFGB Certification.welcome to customize plastic dispensing caps,silicone valves and other silicone products.

How to Use

For this kind of cross slit valve, it’s assembled together with the plastic valve set, then install to the plastic dispensing cap as a whole set.

Manufacturing Process

Manufacturing Process


Item NamePCS/ PE BagPCS/ CartonCarton SizeN.W.G.W.
16.5mm Flow Control Silicone Valve2,000pcs24,000pcs35*26*42CM7.363KGS8.30KGS

FDA Food Grade No Drip 16.5mm Flow Control Silicone Valve for Honey Dispensing Cap


  • 1

    Can I get free samples of these flow control silicone valves?

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

  • 2

    Can I change the size of the cross slit?

    Due to the viscosity of different liquids is different, welcome custom slit types and slit sizes.

  • 3

    Shall we pay the silicone valve mold or tooling cost?

    For these 3 sizes, the molds are existing, there is no mold or tooling charges. While if you need custom the cross slit, there will be punching tooling costs, please contact us for best quotation.

  • 4

    Do you have a video to show how to assemble the silicone valve and valve seat?

    Yes, please go to the Download to check the assembling video. For more information, you can contact us.

  • 5

    Can I buy the silicone flow control valve or valve seat only?

    Yes, we can supply the silicone valve and valve seat separately.

  • 6

    Can I order customized silicone check valves?

    Yes, as a professional manufacturer of premium quality silicone dispensing valves, we highly welcome custom made flow control valves.

  • 7

    What shall I offer to custom silicone one way valve?

    For a custom silicone one way valve, please kindly offer us 3D drawing or actual sample, we’ll be able to start the evaluation.

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