Overview
Our custom clear silicone ketchup dispensing cross slit valves ensure hygienic, leak-proof flow control. Made from transparent food-grade LSR via precision injection molding, they offer visible cleanliness and reliable self-sealing. We provide full OEM services for custom sizes, flow rates, and branding.
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Characteristics
| Specification | Details |
|---|---|
| Product Type | Clear Cross Slit Dispensing Valve |
| Material | Transparent Food Grade Liquid Silicone Rubber (LSR) |
| Valve Design | Precision Self-Sealing X-Cross Slit |
| Color | Crystal Clear (Medical Clarity Available) |
| Cracking Pressure | 0.8 – 10.0 psi (Customizable) |
| Temperature Range | -60°C to +220°C |
| Certifications | FDA, LFGB, ROHS, ISO 9001 |
| MOQ | Small Order Accepted |
| Logo/Branding | Laser Marking (for clear surface) |
| Key Feature | Visual Cleanliness, Drip-Free Cut-Off |
| Valve Dimensions | Custom (Standard base diameters 15mm-30mm) |
| Packing | Anti-static Cleanroom Bags, Custom Reels |
| Compliance | FDA 21 CFR 177.2600, EU 10/2011 |
| Trademark | OEM / Private Label |
| Origin | Xiamen, China |
| Production Capacity | 12+ Million Pieces Per Month |
OEM Process for Clear Cross Slit Valves
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Specification Submission: Provide your viscosity requirements, cap interface design, and any flow rate targets via specifications or CAD files.
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Optical & Functional Design Review: We engineer the valve for both clarity (minimizing bubbles/discoloration) and slit performance, then provide a technical quotation.
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Clear Prototype Sampling: We produce transparent prototypes for functional testing and visual approval of material clarity and finish.
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Approval & Production Setup: Upon approval, a proforma invoice is issued for the high-precision clear LSR production mold.
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Mold Fabrication & T1 Approval: Specialized molds for clear LSR are manufactured. T1 samples are submitted for optical and performance sign-off.
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Controlled Mass Production & 100% QC: Production runs in a controlled environment to ensure clarity. 100% leak testing and visual inspection for defects.
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Clean Packaging & Delivery: Valves are packaged in clean, static-dissipative materials and shipped for integration.
Why Choose Us
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Expertise in Medical-Clarity LSR Molding: We specialize in manufacturing transparent LSR components, controlling process parameters to achieve superior clarity and purity for food-contact applications.
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Dual Focus on Aesthetics & Performance: We engineer solutions that combine the marketing and hygiene advantage of a clear valve with the reliable anti-leak performance demanded by condiment packaging.
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Dedicated OEM Partner with Technical Precision: We offer a collaborative partnership for developing technically sound, visually perfect valves, ensuring your product stands out on the shelf.
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High-Volume Capability with Consistent Quality: Our advanced molding and stringent QC processes deliver millions of consistently clear and functional valves, ensuring supply chain reliability for your brand.
Factory Show
Our facility features dedicated cleanroom injection molding cells with climate and particulate control, essential for producing bubble-free clear LSR. We utilize highly polished, vented molds manufactured with precision CNC and Mirror-EDM technology. The production process includes specialized drying and injection parameters to maintain material transparency. Automated optical inspection systems check each valve for clarity and slit integrity, and 100% are functionally tested. Operating under ISO 9001 and rigorous cleanroom protocols, our factory is equipped to meet the exacting standards of premium, transparent packaging components.

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