Silicone Valves

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  • silicone air releasing valve

  • air releasing valves

  • one way air releasing valves

  • silicone valves

Silicone One Way Air Releasing Valves for Preservation Box

  • Made of high quality food grade silicone raw materials

  • Processed by compression molding

  • Custom made patterns and sizes

  • OEM or ODM orders acceptable

  • Welcome to visit our factory

Product Description

Product Name: Food Grade Air Releasing Silicone One Way Valves for Preservation Box

Material: Food Grade Solid Silicone

Hardness: 50 Shore A

Process: Compression Molding

Color: Brown, Gray (Pantone Number)

Diameter: Customized

Slit Options: Cross Slit

Slit Size: 5*5mm

Product Viscosities: Air

Application: Preservation Box (Microwave Heating)


1. High quality environment friendly food grade solid silicone raw materials.

2. Custom made design, for microwave heating, no need to open the lid.

4. Air releasing valve, one is for air in and the other is for air out.

5. For customized silicone valves, 3D and 2D drawings are needed for evaluation.

6. Our engineers highly suggest to open the testing mold to confirm the structure at first.

5. Over 10 years of experience in LIM and LSR over-molding, highly welcome to visit our factory at your convenience.


Silicone One Way Air Releasing Valves for Preservation Box