Silicone Valve

No Leakage Silicone Sealing Valve


LFGB and FDA approved food grade platinum liquid silicone raw materials

7 days* 24 hours inverted leakproof test

Custom silicone sealing valves for cups fill drinks from the bottom

Perfect sealing effect, no leakage customized silicon valve with cross slit

One Squeeze, one dispensing, no leakage, no extra slits

Factory price,fast delivery,strict quality control



Item NameOutside Diameter(mm)Snowflake slit sizeHardness
No Leakage Silicone Sealing Valve9.8mm


30 Shore A


  • Beverage Dispensing Cap

    Beverage Dispensing Cap

  • Liquid Dipensing Valve

    Liquid Dipensing Valve

  • Silicone Valve for Water Bottle

    Silicone Valve for Water Bottle

Product Information

Product NameFactory No Leakage Silicone Sealing Snowflake Valve For Cocktail, Beer, Drinks Bottom Filling Cups 
Model NumberHHSV01 
MaterialFDA& LFGB Approved Food Safe Liquid Silicone
Hardness30 Shore A
Outside Diameter9.8mm
Valve Seat O.D11.85mm
Slit TypeSnowflake (Welcome customized slits)
Slit Size


Mold TypeLiquid Silicone Injection Molding
Mold Cavity108CAV
Daily Capacity50,000pcs/ line
MOQ50,000pcs/ size

1.Factory No Leakage 9.8 mm Silicone Sealing Snowflake Valve For Liquid Dispensing Bottle Lids,outer diameter is 9.8 mm,slit type is cross slit,snowflake and asterisk,slit size is 2.1*2.1,3*3,3.6*3.6,5*5 mm,valve seat outer diameter is 11.85 mm.

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

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

4.Liquid dispensing bottle valves inverted leak proof test for 7 days* 24 hours, there is no leakage for cross slit silicone valve.

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

6.Non-stick snowflake 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 liquid dispensing bottle valves is controlled within 30 degrees.

8.Food grade PP valve seats of no leakage silicone valves are available for selling, saving time for customers to develop a new plastic dispensing closure.

9.The water bottle flow control snowflake valve have a lot of stocks,medical silicone check liquid dispensing bottle valves 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 sports water bottle dispensing snowflake valve is transparent,with good pulling force and elasticity.

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

12.For snowflake valve,we used TaiWan Union M7 series injection molding machine,high precision machines make our bottom filling cups 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 no leakage     silicone valves.

14.Hopewell has over 10 years in producing custom silicone 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.
17.9mm Silicone Sealing Valve1,000pcs20,000pcs35*26*42CM8KGS8.6KGS

Food Grade No Leakage Silicone Sealing Valve for Cocktail, Beer, Drinks Bottom Filling Cups


  • 1

    Can I get free samples?

    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, custom slits are highly welcome.

  • 3

    Shall we pay the silicone dispensing valve mold or tooling cost?

    For public silicone valves with existing molds, there is no mold or tooling charges. While if you need custom silicone dispensing valves or custom slits, there will be mold or punching tooling costs, please contact us for best quotation.

  • 4

    Can I buy this no drip silicone dispensing sip valve?

    Since the mold belongs to our customer, we regret that you need to develop your own mold for mass production.

  • 5

    Can I order customized silicone check valves?

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

  • 6

    What shall I offer to custom a silicone dispensing valve?

    For custom silicone valves, please kindly offer us 3D drawing or actual samples, we’ll be able to start the evaluation.

  • 7

    Are you using platinum silicone material?

    The silicone control valves are made of food grade liquid silicone with platinum vulcanization agent.

  • 8

    Do you accept customized packaging?

    Yes, we highly welcome custom made packaging, please provide us the detailed requirements.
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