Overview
Our Custom Silicone Non-Return Valves ensure optimal fluid control by preventing backflow in medical devices, pumps, and fluid systems. Made from premium medical-grade silicone using advanced injection molding, these valves offer superior flexibility, durability, and chemical resistance. Our factory provides full OEM services, including custom sizes, color matching, and logo integration, tailored to your specifications.
Basic Information
| Attribute | Details |
|---|---|
| Material | Food/Medical Grade Liquid Silicone Rubber (LSR) |
| Place of Origin | Xiamen, China |
| Brand Name | OEM |
| Valve Type | Umbrella, Duckbill, Flapper, Diaphragm |
| Size | Fully Customizable |
| Color | Natural, White, Black, or Custom |
| Crack Pressure | 0.1 – 50 kPa (Custom) |
| Temperature | –60°C to +230°C |
| Certifications | FDA, LFGB, ISO 13485 (as required) |
| 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 One-Way Sealing: Ensures positive backflow prevention for system integrity and contamination control.
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Precision LSR Molding: Delivers consistent geometry, tight tolerances, and high-volume repeatability.
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Superior Material Performance: Offers excellent chemical resistance, flexibility, and long-term durability.
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Fully Customizable Design: Tailored crack pressure, flow rate, and connection interface for your application.
Quality Assurance
Our quality assurance is built on stringent ISO 9001 protocols and material certifications. Each batch undergoes dimensional verification with CMMs and optical gauges. Functional testing includes 100% leak integrity checks, crack/reseal pressure validation, and flow rate measurement to ensure reliable, specified performance.
Why Partner with Us for Your Manufacturing Needs?
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Expertise in Fluid Control: Specialized knowledge in designing and molding silicone valves for complex flow control challenges.
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Complete OEM Customization: End-to-end service from DFM and prototyping to full-scale production of your custom design.
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Scalable, Efficient Production: Advanced LSR injection molding and multi-cavity tooling enable cost-effective scaling from prototypes to high volume.
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Certified Quality Commitment: Integrated quality management and rigorous testing ensure safe, reliable, and high-performance components.
Factory Show
Our facility features dedicated LSR injection molding lines and a precision tooling workshop with CNC and Wire EDM for mold fabrication. Automated vision inspection and custom functional testers validate each valve’s dimensions and sealing performance. This vertically integrated, controlled environment ensures consistent production of high-quality non-return valves.
