Silicone Valve

Hybrid Hydration Bladder Bite Valve


Food grade quality silicone and plastic materials

Overmolding hybrid silicone bite valve for hydration bladder

Professional manufacturer of silicone dispensing valves

Welcome OEM& ODM orders

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

Factory price, low MOQ, fast delivery



Item NameOutside Diameter(mm)Slit TypeSlit Size
Silicone Bite Valve20mmCross Slit5*5mm


  • Hydration Bladders or Water Bottles

    Hydration Bladders or Water Bottles

Product Information

Product NameFood Grade Silicone Plastic Hybrid Hydration Bladder Bite Valve Manufacturer
Model NumberHHSV16
MaterialEco-friendly FDA Solid Silicone+ Plastic
Hardness50 Shore A
Outside Diameter20mm
Slit TypeCross Slit (Welcome customized slits)
Slit Size5*5mm
Mold TypeVacuum Compression Overmolding
Mold CavityCustomized
Daily Capacity5,000pcs/ line
MOQ5,000pcs/ size

1. Food grade silicone plastic hybrid hydration bladder bite valve manufacturer in china,outer diameter is 20 mm,slit type is cross slit,slit size is 5*5 mm.

2.Hydration bladder bite valve made of eco-friendly food grade solid silicone and plastic raw materials, with FDA certification.

3.Hybrid bite silicone valve processed by vacuum compression over-molding, welcome custom silicone bite valves.

4.Food grade bladder bit valve inverted leak proof test for 7 days* 24 hours, there is no leakage for cross slit hydration bladder bite valve. 

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

6.Non-stick food grade bladder bit 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 hydration bladder bite valve is controlled within 30 degrees.

8.The sports water bottle dispensing hybrid bite silicone valve color can be customized,with good pulling force and elasticity.

9.Compression molding food grade bladder bit valve is 100% New PP Raw Material,the liquid dispensing hydration bladder bite valve has Raw material LFGB certification and LIM-9150 Liquid Silicone LFGB Certification.we also have One Way Silicone Valve Appearance Patent for hybrid bite silicone valve in no drip,no hassle,no spill function.

10.For food grade bladder bit valve,we used TaiWan Union M7 series injection molding machine,high precision machines make our hydration bladder bite valve higher quality and more leak-proof.

11.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 hybrid bite silicone valve.

12.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.

Manufacturing Process

Manufacturing Process


Before shipment, we’ll check with customer to choose the best shipping method.



  • 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 slit?

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

  • 3

    Shall we pay the silicone hydration bladder bite valve mold or tooling cost?

    For public sizes, the molds are existing, there is no mold or tooling charges. While for custom silicone control valves, the mold belongs to customer, if needed, you need to develop you own mold, please contact us for best quotation.

  • 4

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

    We regret the assembly is finished by our customer, so we are unable to share any video.

  • 5

    Can I buy the silicone dispensing valve or valve seat only?

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

  • 6

    What shall I offer to custom a silicone control valve?

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

  • 7

    Are you using platinum silicone material?

    Yes, all silicone flow control valves are made of eco-friendly 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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