Technical Specifications
Item | Custom Silicone Rubber Transparent Duckbill Valve for Breast Pump |
Material | silicone |
Mold Type | LSR Injection Molding |
Processing | High-temperature secondary vulcanization，transparent polishing |
Hardness | 30-80 Shore A |
Size | Standard size or customized based on requirements |
Color Options | Transparent or custom |
Daily Capacity | 2000-3500pcs |
MOQ | 5000pcs |
Sampling | Samples available within 5–7 working days |
Features | One-way liquid flow, leak-proof, ultra-elastic, medical safe, boilable |
Application | Standard size or customized based on requirements |
Key Features of Custom Silicone Rubber Transparent Duckbill Valve
Medical-Grade Safe Transparent Silicone Raw Material
Made of high-purity medical transparent liquid silicone that complies with FDA food contact and ISO 10993 biocompatibility standards. Zero odor, non-toxic, no harmful substance precipitation, direct safe contact with breast milk for maternal and infant use.
Stable One-Way Duckbill Sealing Structure
Precision integrated duckbill design automatically opens under milk pressure and tightly seals when pressure disappears. Effectively block milk backflow and air reflux, enhance breast pump suction stability, reduce pumping noise.
High Temperature Resistant for Full Sanitization
Withstand boiling water, steam and bottle sterilizer disinfection. The transparent body won’t turn yellow, harden or deform after repeated high-temperature cleaning, keep hygienic for maternal long-term reuse.
Visible Transparent Body for Easy Cleaning
Clear translucent appearance lets milk residue be seen directly, no hidden dirt dead corners inside the valve. Quick rinse under running water to avoid bacteria breeding, easy daily maintenance.
Full Customization for Breast Pump Brands
Support customized valve size, duckbill opening angle, silicone softness, logo laser engraving and exclusive mold development, compatible with manual, single/double electric breast pumps of all mainstream brands.
FAQ
What’s the material of the Silicone Duckbill Valve?
Silicone Duckbill Valve for Breast Pump are produced from high-purity transparent medical-grade liquid silicone, which passes FDA and ISO 10993 biocompatibility testing. This material owns excellent one-way elastic sealing performance, specially developed as core spare parts for maternal breast pumping equipment.
Can you provide proof of raw materials?
Yes, we can provide TDS,MSDS, COA,FDA and other regulatory documents for your confirmation.
Can you provide free samples?
Yes,free samples will be offered within 48 hours.
Is this Silicone Duckbill Valve reusable?
Yes, it’s reusable after proper sterilization. The silicone material resists deformation and yellowing after multiple cleanings.
What information do I need to provide for Silicone Duckbill Valve?
Please provide 2D and 3D drawings (stp,step or igs format) or actual samples, then our engineering team will provide DFM for your confirmation.
How long does it take to Silicone Duckbill Valve ?
Custom lead time for the Silicone Duckbill Valve is 15-20 working days for mold and samples, plus 10–20 working days for mass production, depending on structural complexity and order quantity.
Can you accept OEM/ ODM orders?
Yes,both OEM and OED orders are accepted in our site .
Are you a manufacturer or a trading company?
We’re a manufacturer of silicone rubber product with 25 years experience .
