Model No.: HWSV20
Outer Diameter: 12.1mm
Slit Size: 7.5mm
Application: Liquid Soap
MOQ: 50,000pcs/ lot
Product Type: Customized
The duckbill check valve is manufactured from eco-friendly food-grade solid silicone rubber, making it suitable for applications requiring safe and reliable liquid or air control. The silicone material offers excellent flexibility, chemical resistance, and long-term durability under repeated use conditions.
Produced through precision compression molding technology, the valve maintains stable dimensions and consistent sealing performance. This manufacturing process is especially suitable for custom silicone valve projects requiring multiple color options, flexible production quantities, and cost-effective tooling solutions.
The duckbill slit is processed with precision cutting technology to achieve tight sealing and reliable one-way flow control. The valve remains closed under normal conditions and opens automatically when internal pressure reaches the designed level, helping prevent leakage and backflow.
This silicone duckbill check valve is mainly designed for one-way air venting or liquid discharge applications. Its duckbill structure provides smooth flow performance while maintaining high sealing reliability, making it suitable for products with strict leakage prevention requirements.
The product is fully customized according to customer drawings and application requirements. HOPEWELL provides feasibility evaluation, material recommendations, tooling suggestions, and optimized production solutions based on the customer’s budget, performance requirements, and assembly conditions.
Compared with some high-volume molding methods, compression molding is highly suitable for customized silicone valve projects with small to medium production quantities. It allows faster tooling adjustment, flexible color customization, and stable product quality.
This custom duckbill valve has been applied in hospital liquid soap dispensing systems where reliable sealing, hygienic material performance, and controlled liquid flow are required. The valve structure can also be customized for various medical, industrial, and consumer dispensing applications.
Item Name | Duckbill Check Valve |
Material | Food Safe Silicone |
Process | Compression Molding |
Color | Clear |
Hardness | 50 Shore A |
Outer Diameter | 12.1mm |
Slit Size | 7.5mm |
Application | Liquid Soap |
Hospital Liquid Soap Dispensing:
The silicone duckbill check valve is widely used in hospital and medical liquid soap dispensing systems. Its one-way dispensing function helps maintain hygienic liquid output while reducing leakage and contamination risks.
One-Way Air Venting Systems:
The valve can be integrated into sealed containers or devices requiring controlled air release. The duckbill structure allows air to escape while preventing external contaminants or liquid from entering.
Liquid Drainage Devices:
Duckbill silicone valves are suitable for controlled drainage applications where stable one-way liquid flow and leak prevention are important.
Medical and Healthcare Equipment:
Due to its soft silicone material and reliable sealing performance, the valve can be customized for medical devices, healthcare dispensers, and sanitary fluid control systems.
Consumer Packaging Products:
The valve is also suitable for custom dispensing packaging products such as lotion dispensers, cleaning product containers, squeeze bottles, and personal care packaging.
A duckbill check valve is a one-way silicone valve designed with a duckbill-shaped outlet. It automatically opens under pressure to allow air or liquid flow and closes when pressure is removed to prevent backflow and leakage.
The valve is made from eco-friendly food-grade solid silicone rubber with excellent flexibility, sealing performance, and durability.
Yes. This custom duckbill check valve has been used in hospital liquid soap dispensing applications and can be customized for various medical and healthcare devices.
Silicone duckbill valves provide excellent sealing performance, reliable one-way flow control, chemical resistance, flexibility, and long service life. They are widely used in dispensing, venting, and drainage applications.
Yes. Different colors, hardness levels, slit designs, and dimensions can be customized according to specific application requirements.
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