Model No.: HWSV21
Outer Diameter: 16mm
Cross Slit Size: 5mm
Application: ELISA KITS
MOQ: 50,000pcs
Product Type: Customized
Medical silicone valves are high-precision sealing components specially developed for medical reagent kits, reagent tubes, and diagnostic fluid control systems. Manufactured from premium medical grade liquid silicone rubber (LSR), these valves provide reliable sealing performance during repeated needle puncture and liquid extraction processes.
The valve is widely used in ELISA reagent kits and other medical diagnostic applications where sensitive reagents must remain airtight after multiple extractions. Its self-sealing structure helps prevent contamination, evaporation, and reagent degradation, ensuring stable diagnostic performance.
Hopewell manufactures custom medical silicone valves using advanced LSR injection molding technology combined with fully automatic punching systems. Compared with traditional manual processing, automated production improves slit consistency, sealing stability, and overall manufacturing efficiency.
To guarantee product quality, the Y-shaped slit structure is processed through precision automatic punching equipment and inspected by AOI full inspection systems. This helps ensure accurate slit dimensions, stable opening force, and reliable valve functionality during repeated puncture cycles.
Unlike ordinary dispensing valves, medical diagnostic valves require extremely strict dimensional tolerances to match high-speed automatic assembly systems. Critical dimensions such as outer diameter and thickness are controlled within ±0.05mm, helping reduce assembly defects, air leakage risks, and production downtime.
The specially designed Y slit structure allows needles to repeatedly penetrate the valve while maintaining excellent resealing performance after each extraction. The soft and flexible medical silicone material also provides excellent biocompatibility, chemical resistance, and long-term stability for medical applications.
Hopewell integrates mold design, tooling development, precision molding, automated punching, and inspection processes under one complete manufacturing system. This integrated production capability helps ensure stable product quality and long-term consistency for medical device customers.
Manufactured in ISO 13485 certified production systems and Class 100,000 cleanroom environments, the valves can be customized in different sizes, slit structures, hardness levels, colors, and sealing performances according to customer drawings and reagent tube designs.
Item Name | Medical Silicone Valve |
Material | Medical Grade Liquid Silicone |
Process | LSR Injection Molding |
Color | Clear |
Hardness | 50 Shore A |
Outer Diameter | 16mm |
Slit Type | Y Shape |
Application | ELISA Reagent Kits, Reagent Tubes, Medical Diagnostic Devices |
ELISA Reagent Kits:
Medical silicone valves are commonly used in ELISA diagnostic kits where reagents require repeated extraction while maintaining airtight sealing conditions. The valve helps preserve reagent activity and reduce contamination risks.
Medical Reagent Tubes:
Installed inside reagent containers or tubes, the valve enables controlled liquid extraction using needles or dispensing systems while preventing leakage and external contamination.
In Vitro Diagnostic (IVD) Devices:
The valve is suitable for various IVD fluid management systems that require repeated puncture sealing and precise liquid handling performance.
Automated Medical Assembly Systems:
Due to its strict dimensional consistency and stable sealing performance, the valve is ideal for automated medical device assembly lines with high precision requirements.
Laboratory and Diagnostic Equipment:
Custom silicone valves can also be integrated into laboratory instruments, fluid transfer systems, and analytical devices requiring reliable puncture sealing functions.
Medical silicone valves are mainly used in medical reagent kits, ELISA kits, reagent tubes, and diagnostic devices. They allow repeated liquid extraction while maintaining airtight sealing performance.
High-speed automated assembly equipment requires extremely precise valve dimensions. If the outer diameter or thickness tolerance is too large, leakage or assembly failure may occur, causing production line interruptions.
This valve typically uses a Y-shaped slit structure designed for repeated needle puncture and reliable self-sealing performance.
Yes. The valves are manufactured in a Class 100,000 cleanroom environment to ensure product cleanliness and suitability for medical applications.
Yes. Hopewell supports stable mass production with automated manufacturing systems and strict quality control processes for medical industry customers.
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