Email Us

8mm Silicone Valve Seal

  • Model No.: HWSV01

  • Outer Diameter: 8mm

  • Cross Slit Size: 2*2mm

  • Application: Concentrates

  • MOQ: 50,000pcs/ lot

  • Samples: Free Samples, Freight Collect

Features of 8mm Silicone Valve Seal

  • The 8mm silicone valve seal is a compact cross slit silicone valve designed for controlled dispensing of thin liquids such as beverage concentrates, flavor enhancers, and liquid additives. With an outer diameter of 8mm and a precisely engineered 2*2 mm cross slit, this valve provides reliable sealing performance while allowing smooth and consistent liquid flow when pressure is applied to the bottle.

  • Manufactured from food-grade liquid silicone rubber (LSR), the valve is produced using a precision LSR injection molding process, ensuring excellent dimensional stability and repeatable performance. The material hardness is only 20 Shore A, making the valve extremely soft and flexible. This elasticity enables the slit to open easily during squeezing while quickly returning to a sealed state once the pressure is released, preventing leakage and maintaining product freshness.

Food-Grade Material
Food-Grade Material
Precise Cross Slit Design
Precise Cross Slit Design
Soft and Flexible Silicone
Soft and Flexible Silicone
Leak-Proof Performance
Leak-Proof Performance
Compact Size
Compact Size
  • The small slit size enables controlled dosing, typically limiting each dispensing to less than 2ml, which makes the valve particularly suitable for applications where accurate liquid dosing is important. It is commonly integrated into squeeze bottle caps for beverage concentrates, drink flavor enhancers, and similar liquid products.

  • Due to its compact size and excellent sealing capability, the 8mm silicone valve seal is ideal for packaging designs that require small containers or portable dispensing bottles.

  • The valve can be easily assembled into plastic closures or dispensing caps, helping brands create convenient and user-friendly packaging solutions.If you are developing squeeze bottles for beverage concentrates, juice additives, or other thin liquid products, the 8mm silicone valve seal offers a reliable and cost-effective dispensing solution. Hopewell provides free samples for testing, allowing customers to evaluate dispensing performance before mass production.

Specifications of 8mm Silicone Valve Seal

Item Name

8mm Silicone Valve Seal

Material

FDA& LFGB Food Grade Liquid Silicone

Process

Liquid Injection Molding

Color

Clear

Hardness

20 Shore A

Outer Diameter

8mm

Cross Slit Size

2*2mm

Application

Water Enhancer, Concentrates, etc.


8mm Silicone Valve Seal Schematic

8mm Silicone Valve Seal Schematic

Product Applications

  • The 8mm silicone valve seal is primarily designed for concentrated liquid dispensing. The small slit opening controls the liquid flow precisely, typically limiting each squeeze to less than 2ml, which helps users achieve accurate dosing.

  • This type of silicone valve is widely used in:

    1. Beverage concentrate bottles

    2. Water flavor enhancer packaging

    3. Juice additive squeeze bottles

    4. Small liquid dispensing caps

  • If you are looking for a small-diameter silicone valve seal, Hopewell can provide engineering support and free samples for evaluation. Shipping costs can be arranged freight collect based on your preferred courier.

  • Contact Hopewell today to discuss your custom silicone valve project.

Product Applications
×

FAQ

Q What is an 8mm silicone valve seal used for?
A

The 8mm silicone valve seal is commonly used in squeeze bottle caps for controlled liquid dispensing. It is suitable for products such as beverage concentrates, water flavor enhancers, juice additives, and other thin liquids. The cross slit structure allows liquid to flow only when pressure is applied, preventing leakage when the bottle is not in use.

Q How does the cross slit silicone valve work?
A

A cross slit silicone valve works by using a flexible silicone membrane with a cross-shaped cut. When the bottle is squeezed, internal pressure opens the slit and allows the liquid to flow out. Once the pressure is released, the elastic silicone quickly returns to its original shape, closing the slit and creating a leak-proof seal.

Q What is the dispensing volume of the 8mm silicone valve seal?
A

The 2*2 mm slit size allows precise flow control. In most applications, the dispensing amount is typically less than 2 ml per squeeze, making it suitable for products that require small and controlled dosing.

Q What size container caps can use an 8mm silicone valve?
A

The valve has an outer diameter of 8 mm (approximately 0.31 inches), making it ideal for small dispensing caps and compact squeeze bottle designs. It is commonly integrated into plastic closures for beverage concentrates and similar liquid products.

Q Can Hopewell provide samples for testing?
A

Yes. Hopewell can provide free samples of the 8mm silicone valve seal for testing and evaluation. Shipping can be arranged using the customer's courier account or freight collect.

Q Can the silicone valve be customized?
A

Yes. Hopewell offers custom silicone valve solutions, and our engineering team can help optimize the valve structure to achieve the desired flow control and sealing performance.

Get in Touch with Hopewell
Contact Info

If you have any questions about us, you can leave a message online or contact us!

Contact Info
Add
No. 13, Dongcheng Section, Dongguan Avenue, Dongcheng Street, Dongguan City, Guangdong Province, China
Related Silicone Valves
Our News
Hopewell Latest News & Blogs
Dongguan Hopewell Silicon Plastic Tech Co., Ltd.
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Visit our cookie policy to learn more.
Reject Accept