Silicone Valve

Silicone Valve

Silicone valves, also known as flow control valves, check valves or dispensing valves, are designed to regulate fluid flow, such as liquids or air. For over a decade, Hopewell has specialized in manufacturing LSR injection molded silicone products and has established itself as a leading producer of silicone valves. Our expertise allows us to offer a diverse range of products tailored to meet specific flow control dispensing needs.

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Hopewell's Silicone Valves Find Various Applications

1. Food& Beverage Dispensing Closures

2. Personal Care Squeeze Bottle Caps

3. Outdoor Sports Water Bottle Lids

4. Kitchenware Cleansing Dish Brush

5. Household Sweeping Robot

6. Printer Ink Cartridge

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Silicone valves are designed to prevent leakage and spills, ensuring precise dispensing and maintaining the freshness of liquids. They are ideal for dispensing water, syrup, spreads, and soy sauce while preventing mess and facilitating controlled release. Additionally, they are suitable for active use in sports and help preserve the quality and flavor. We can also collaborates with customers to develop more applications for silicone valves.

Classification of Silicone Valves

1. Classified by Material Grade

  • Food grade silicone valves

  • Medical grade silicone valves

  • Oil-resistant silicone valves


2. Classified according to Manufacturing Technique

  • LSR injection molding silicone valves

  • Compression molding silicone valves


3. Classified by valve shape

  • Silicone Cross Slit Valves

  • Silicone Duckbill Valves

  • Silicone Umbrella Valves

  • Silicone Dome Valves

  • Silicone Flapper Valves


We have 4 sizes silicone cross slit valves, specifications are as bellow.

Item NameO.D Slit TypeSlit SizeMatched Plastic PP Ring O.D
9.8mm silicone valve9.8mmcross slit/ snowflake/ asterisk2.1*2.1/3*3/3.6*3.6/5*5mm11.85mm
10.5mm silicone valve  10.5mmcross slit3*3/5*5mm12.3mm
13mm silicone valve  13mmcross slit5.5*5.5mm14.6mm
16.5mm silicone valve16.5mmcross slit3*3/5*5/6.5*6.5/7.8*7.8mm18.6mm

Hopewell's silicone cross slit valves are made of FDA and LFGB silicone materials, ensuring great elasticity and flexibility. The unique slit cuts guarantee zero clearance and 100% qualified dispensing function. The non-stick slit and precision punching tool further enhance the valve's performance.

Features of Hopewell's Silicone Cross Slit Valves

1. Silicone valves are made of FDA&LFGB silicone materials, with great elasticity and flexibility.

2. Slit cuts can guarantee zero clearance, and the function of dispensing is 100% qualified.

3. Unique technique makes the slit to be non-stick, won't affect the funtion of silicone valves.

4. Made by imported precision punching tool, the dispensing angle can be controlled with±15 degrees.

5. One squeeze, one dispensing, no leakage after 24*7 days inverted leak proof test.

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About Hopewell

Hopewell is the professional supplier of silicone valves. Our factory has over 10 years experience in manufacturing no drip leak proof silicone valves. We can help customers solve the problems they might have and provide the best solution. With experienced engineering team, class 100,000 clean production workshop, our factory has been certified by ISO13485, ISO14001, ISO9001, ISO45001 and IATF16949. With strict quality control process in each production process, we can guarantee that the products shipped are 100% qualified.


Hopewell has invested significant time and resources in meticulously crafting silicone valves, delivering precise and reliable performance in various applications. With our extensive experience and commitment to product excellence, we stand out as the top choice for meeting your specific requirements. Learn more!

Silicone Valves

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