Overview
Our Food Grade Cross Slit Silicone Valve ensures leak-proof, hygienic sealing for bottle cups and drinkware. Crafted from FDA-grade LSR via injection molding, it delivers reliable one-way flow control. We offer full OEM customization for seamless brand integration.
Basic Information
| Attribute | Details |
|---|---|
| Material | FDA-Compliant Liquid Silicone Rubber (LSR) |
| Place of Origin | Xiamen, China |
| Brand Name | OEM |
| Product Type | Cross Slit One-Way Valve |
| Size & Profile | Fully Customizable |
| Color | Natural Translucent, White, or Custom |
| Hardness (Shore A) | 40 – 60 (Optimized for Seal & Tactile Response) |
| Temperature Range | –50°C to +230°C |
| Cracking Pressure | 0.5 – 3.0 psi (Customizable) |
| Certifications | FDA, LFGB, ROHS, BPA-Free |
| Molding Process | Precision LSR Injection Molding |
| OEM/ODM | Available |
| MOQ | Small Orders Accepted |
| Sample | Can Be Provided |
Benefits of Our Products
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Reliable Leak-Proof Performance: The precision cross-slit design ensures a positive seal, effectively preventing leaks and spills whether the bottle is tipped, shaken, or squeezed, ensuring mess-free portability.
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Hygienic & Easy to Clean: Made from smooth, non-porous silicone, the valve resists bacteria buildup and is easy to rinse, making it ideal for repeated use in beverage containers.
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Durable & Chemically Resistant: Withstands exposure to a wide range of beverages (including acidic juices), cleaning agents, and temperature extremes without degrading or losing sealing integrity.
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Optimized for User Experience: The valve opens easily with gentle suction or pressure, providing smooth drinking flow, and closes instantly to prevent air intake and liquid backflow.
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Full Customization for Integration: We tailor the valve’s dimensions, flange design, and cracking pressure to fit seamlessly into your specific bottle lid or straw assembly.
Quality Assurance
Our quality assurance is built on ISO 9001 standards and stringent material certification. We use fully traceable, food-grade LSR. Every production batch undergoes dimensional verification with optical measurement systems and comprehensive functional testing. This includes rigorous leak testing under pressure and vacuum, cycle life testing (exceeding 10,000 actuations), and flow rate validation to ensure consistent, reliable, and leak-proof performance for consumer drinkware.
Why Partner with Us for Your Manufacturing Needs?
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Expertise in Food-Contact Silicone Components: We specialize in designing and manufacturing silicone valves for the beverage and drinkware industry, understanding the critical need for leak prevention and user safety.
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Comprehensive OEM Customization Service: We provide end-to-end support from DFM analysis and prototyping to full-scale production, ensuring the valve integrates perfectly with your cup or bottle design.
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Efficient and Scalable Production: Our automated LSR injection molding lines and multi-cavity tooling enable cost-effective, high-volume manufacturing with consistent quality and reliable lead times.
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Commitment to Certified Quality & Safety: Our integrated quality system, backed by international material certifications and 100% functional testing, guarantees a safe, durable, and high-performance product for your brand.
Factory Show
Our manufacturing facility features dedicated LSR injection molding lines and an in-house tooling workshop equipped with CNC machining and EDM for precision mold manufacturing. Our production environment adheres to strict cleanliness standards suitable for food-contact products. Automated vision inspection systems and specialized testers perform real-time quality checks for slit geometry and seal integrity under simulated use conditions. This vertically integrated, controlled operation ensures the consistent production of high-quality, reliable silicone valves for the global drinkware market.