Customized Food Grade Silicone Valve Seal for Leak-Proof Dispensing Solutions Manufacturing
Our Customized Food Grade Silicone Valve Seal for Leak-Proof Dispensing Solutions is a high-performance, one-way, self-sealing valve crafted from medical-grade or food-grade silicone rubber. These valves are engineered to regulate fluid or air flow, offering exceptional flexibility, durability, and the ability to withstand extreme temperatures and challenging environments. Unlike conventional plastic or rubber valves, silicone valves provide superior chemical resistance, biocompatibility, and elasticity, making them ideal for a wide range of applications.
As a trusted manufacturer with over a decade of expertise in LSR injection molded silicone products, we specialize in creating customized solutions for precise flow control and dispensing. Our factory is recognized for its ability to produce a diverse range of high-quality silicone valves that are tailored to meet your specific needs.Contact us today to get started with your custom silicone valve solutions!
Characteristics:
| Attribute | Details |
| Material | FDA & LFGB Approved Food Grade Safe Liquid Silicone |
| Color | Clear or Custom |
| Hardness | 20/30 Shore A |
| Outer Diameter | Custom |
| Slit Cut Type | Custom |
| Slit Cut Size | Custom |
| Mold Type | LSR Injection Molding |
| MOQ | Small Order Can Be Accepted |
| Daily Capacity | 200,000 pcs/line |
| Sample | Can Be Provided |
| Certification | ISO 9001, FDA, RoHS |
Benefits of Our Silicone Valves
- Food & medical grade silicone
- Self-sealing function for leak-proof performance
- Flexible design compatible with various closures
- Heat resistant for extreme temperatures
- Customizable sizes & shapes
Silicone Valve Types
- Food-grade, medical-grade, and oil-resistant valves
- LSR injection molding & compression molding
- Slit-cut, umbrella, duckbill, membrane, flapper, dome valves
Applications
- Food & beverage dispensing
- Personal care products
- Medical devices & fluid control
- Industrial fluid and air management
Why Choose Us?
- 20+ years of expertise in silicone valve manufacturing
- Custom tooling & rapid prototyping
- Rigorous quality control with 100% functionality testing
- Responsive engineering support
- Low MOQ & fast turnaround
- ISO 13485, ISO 9001, IATF 16949 certified
Our Capability
- Advanced LSR injection molding
- Precision plastic injection molding
- High-accuracy silicone compression molding
- Strict quality assurance protocols
- Custom OEM solutions
- End-to-end mold design & fabrication
Materials & Certifications
- FDA, LFGB, ISO 10993 compliant silicone
- Suppliers: Dow, Momentive, Wacker, Shin-Etsu
- ISO 9001 & ISO 13485 certified manufacturing
- Cleanroom molding for sensitive applications
Factory Show:
Our state-of-the-art manufacturing campus leverages the latest in precision tooling and automation to deliver consistently high-quality mold components. We integrate advanced CNC machining, mirror-finish and conventional EDM, and slow-speed wire-cutting to achieve micron-level accuracy, while 15 rubber compression presses and two LSR injection units optimize throughput and repeatability. Rigorous in-process and final inspections—using 3D optical projectors, sealing integrity testers, Shore durometers, and elasticity gauges—are conducted by our ISO 9001 and IATF 16949–certified quality team. Automated AutoDryers, high-speed doming stations, and precision die-cutters further streamline workflows, ensuring unparalleled efficiency, precision, and reliability at every stage of production.
Yes, we can customize the valve's opening force by adjusting the slit geometry and silicone hardness to achieve the desired dispensing force and flow rate.
Yes, we specialize in LSR over-molding, allowing us to integrate silicone with plastic components for more complex and durable valve designs.
Yes, our silicone valves are made from materials that can withstand temperatures up to +200°C, making them ideal for both hot-fill applications and high-temperature sterilization.
Typically, tooling takes 3–4 weeks, and production lead time is 2–3 weeks after sample approval, ensuring efficient turnaround times without compromising quality.