Description:
Our Bespoke Liquid Injection Molding Food Grade 16mm Leak-proof Silicone Valves are engineered to deliver unmatched reliability and performance in hydration bottle systems. Manufactured using advanced liquid silicone rubber (LSR) injection molding technology, these precision components provide superior consistency, hygienic safety, and leak-proof sealing. The food-grade silicone material is fully FDA and LFGB compliant, ensuring safe use with both cold and hot beverages. Designed with a 16mm diameter, these one-way valves allow smooth, controlled liquid dispensing without spillage, making them ideal for hydration bottles, sports bottles, and personal water systems. With custom OEM services, we offer bespoke solutions in dimensions, hardness, and branding, ensuring your product meets exact market requirements.
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Basic Information:
| Attribute | Details |
|---|---|
| Place of Origin | Xiamen, China |
| Brand Name | OEM |
| Application | Hydration bottles, sports bottles, and portable drinking systems |
| Material | Food-grade liquid silicone rubber (LSR) |
| Valve Diameter | 16 mm (customizable sizes available) |
| Hardness | 20–70 Shore A (customizable) |
| Color | Custom colors available |
| Logo | Custom logo imprinting supported |
| Certifications | FDA, LFGB, RoHS, ISO |
| Minimum Order Quantity | Small orders accepted |
| Packaging | Tailored packaging solutions |
| OEM Services | Fully supported (design, mold-making, branding) |
| Sample Lead Time | 5–7 business days |
| Sample Availability | Available upon request |
| Production Lead Time | 20–25 business days |
Benefits of Our Products:
- Manufactured with liquid silicone rubber (LSR) injection molding for precision and consistency
- Leak-proof one-way valve design ensures no spillage, even under pressure
- Food-grade silicone, 100% BPA-free, FDA and LFGB compliant for safe hydration use
- Excellent temperature resistance (–40 °F to 450 °F), suitable for both hot and cold liquids
- Highly durable, resistant to wear, and capable of repeated compressions without deformation
- Customizable size, hardness, and color to match your bottle design and branding
- Factory-direct pricing with efficient lead times and global export capability
Quality Assurance:
We place quality at the core of production. All silicone valves undergo strict raw material inspections to ensure FDA and LFGB compliance. Our advanced testing protocols include tensile strength analysis, leak-proof integrity tests, Shore hardness measurement, and thermal aging simulations to ensure long-term durability. Each valve is visually and dimensionally inspected for accuracy and consistency. Our ISO 9001 and IATF 16949 certified facility provides full batch traceability and final QC checks in a controlled cleanroom environment, ensuring safety, hygiene, and reliability in every unit produced.
Why Choose Us?
- Extensive Industry Expertise: Over two decades of experience in precision silicone valve and hydration accessory manufacturing.
- Tailored OEM Solutions: End-to-end customization from mold design to branding ensures products align perfectly with your specifications.
- Efficient Workflow: From prototyping to full-scale production, we guarantee rapid turnaround and reliable delivery timelines.
- Certified Quality: Our ISO-certified processes and rigorous inspections provide consistent performance and safety compliance.
Factory Show:
Our advanced production facility integrates CNC machining, Mirror EDM, conventional EDM, and precision wire cutting for accurate mold production. Equipped with 15 compression molding units and 2 state-of-the-art LSR injection molding systems, we specialize in high-volume production of precision-engineered silicone components. Quality assurance is supported by 3D projectors, sealing testers, durometers, and elasticity gauges, ensuring exacting standards. To maximize efficiency, our facility employs AutoDryers, automated doming, and high-speed die-cutting machines, enabling us to deliver premium leak-proof silicone valves that meet the most demanding global market requirements.

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