

Technical Specifications
Item | Respirator Silicone Rubber Valve |
Material | silicone |
Mold Type | LSR Injection Molding/Compression Molding |
Processing | flash trimming,secondary baking |
Hardness | 30-80 Shore A |
Size | Standard size or customized based on requirements |
Color Options | Pantone card reference available |
Daily Capacity | 2000-2500pcs |
MOQ | 500pcs |
Sampling | Samples available within 5–7 working days |
Features | One-way gas circulation, airtight sealing, anti-backflow, flexible rebound, resistant to high-temperature medical disinfection, silent airflow |
Application | Widely used in sealing valve accessories for manual resuscitators |
Key Features of Respirator Silicone Rubber Valve
Medical standard safe silicone material
Complies with ISO13485 medical device certification, non-toxic and odorless, no harmful substances precipitated after repeated high-temperature disinfection, safe for respiratory contact.
Multi-ring concentric sealing structure
Multi-layer concentric ring design fits tightly into resuscitator assembly grooves, effectively blocking gas backflow and ensuring stable one-way ventilation during emergency rescue.
Stable elastic rebound performance
Soft silicone maintains consistent opening and closing rebound after millions of airflow cycles, no deformation or air leakage to guarantee continuous and smooth oxygen delivery.
Tolerant of repeated medical sterilization
Supports steam autoclave and boiling disinfection, will not harden, crack or fade after long-term cyclic disinfection for hospital repeated use.
Multi-position size customization
Custom dimensions for patient valve, intake valve and reservoir seal, perfectly matching all mainstream adult, pediatric and infant manual resuscitator models.
FAQ
What’s the material of the Silicone Rubber Valve?
The respirator silicone valves are made of medical-grade liquid silicone passing ISO13485, FDA and LFGB tests. It features reliable one-way sealing and high-temperature disinfection resistance, exclusively produced as spare sealing parts for manual resuscitators.
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 Rubber 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 Rubber 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 Rubber Valve ?
Custom lead time for the Silicone Rubber 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 .