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13m Silicone Membrane Valve

  • Model No.: HWSV05

  • Outer Diameter: 13mm

  • Cross Slit Size: 5.5*5.5mm

  • Application: Ketchup

  • MOQ: 50,000pcs/ lot

  • Samples: Free Samples, Freight Collect

Features of 13mm Silicone Membrane Valve

  • The 13mm silicone membrane valve is designed as a widely adopted standard size, offering an optimal balance between performance and cost. It is particularly suitable for high-volume production environments where consistent quality and cost efficiency are essential.

  • Manufactured from premium food-grade liquid silicone rubber (LSR), the valve meets food-contact safety requirements and delivers excellent chemical stability. It remains odorless and durable over time, making it ideal for use with sauces as well as personal care liquids.

  • Its precision-engineered cross-slit structure ensures smooth, controlled dispensing for medium-viscosity fluids. The design promotes consistent flow while effectively preventing clogging and irregular discharge during use.

Features of 13mm Silicone Membrane Valve
Food-Grade Liquid Silicone Rubber (LSR)
Features of 13mm Silicone Membrane Valve
Cost-Effective Standard 13mm Design
Features of 13mm Silicone Membrane Valve
Optimized 5.5 × 5.5 mm Cross Slit Structure
Features of 13mm Silicone Membrane Valve
Superior Sealing & Leak Prevention (40 Shore A Hardness)
Features of 13mm Silicone Membrane Valve
Anti-Drip & Clean Dispensing Performance
Air Barrier & Contamination Protection
Air Barrier & Contamination Protection
Controlled Dosage for Reduced Waste
Controlled Dosage for Reduced Waste
High-Precision LSR Injection & Automated Slitting
High-Precision LSR Injection & Automated Slitting
  • With a carefully selected hardness of 40 Shore A, the valve provides outstanding elasticity and sealing performance. It reliably prevents leakage during storage and transportation, even in inverted bottle applications, while the slit automatically reseals after dispensing to stop liquid flow instantly and keep the nozzle clean.

  • The self-sealing membrane also minimizes air backflow, helping extend product shelf life and reduce contamination risks. In addition, the valve supports controlled, repeatable dispensing to reduce waste. Manufactured באמצעות advanced LSR injection molding and automated slit cutting, it ensures precise dimensions, stable quality, and seamless integration with automated cap assembly systems.

Specifications of 8mm Silicone Valve Seal

Item Name

13mm Silicone Membrane Valve

Material

Food Grade Liquid Silicone

Process

Liquid Silicone Injection Molding

Color

Clear

Hardness

40 Shore A

Outer Diameter

13mm

Cross Slit Size

5.5*5.5mm

Application

Ketchup Dispensing



13m Silicone Membrane Valve Schematic

13m Silicone Membrane Valve Schematic

Product Application

  • The 13mm silicone membrane valve is designed for medium-viscosity liquid dispensing across food and personal care industries:

  • Food Packaging:

  1.  Ketchup bottles

  2.  Salad dressings

  3.  Sauces and condiments

  • Personal Care Products:

  1.  Shampoo

  2.  Body wash

  3.  Hair conditioner

  • Household & Cleaning Products:

  1.  Liquid detergents

  2.  Cleaning gels

  • Its reliable sealing and anti-drip performance make it especially suitable for inverted squeeze bottles, ensuring clean and controlled dispensing in daily use.

Product Application
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FAQ

Q Can this valve be used for automated cap assembly?
A

Yes. With high dimensional consistency and automated production processes, the valve is fully compatible with high-speed automated assembly lines.


Q What types of liquids are suitable for a 13mm silicone membrane valve?
A

This valve is optimized for medium-viscosity liquids such as ketchup, sauces, shampoo, and body wash. It ensures smooth dispensing without clogging.


Q Can the slit size be customized?
A

Yes, the cross-slit dimensions can be adjusted based on your required flow rate and liquid viscosity to achieve optimal dispensing performance.


Q Is the material safe for food contact?
A

Absolutely. The valve is made from food-grade liquid silicone rubber (LSR), which is safe, non-toxic, and compliant with food packaging standards.


Q Does the valve prevent leakage in inverted bottles?
A

Yes. The 40A hardness and precision slit design provide excellent sealing, making it suitable for upside-down bottle applications without leakage.


Q Do you support custom designs for different cap structures?
A

Yes. Hopewell offers full customization services, including size, hardness, slit design, and integration with various dispensing closures.


Get in Touch with Hopewell
Contact Info

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No. 13, Dongcheng Section, Dongguan Avenue, Dongcheng Street, Dongguan City, Guangdong Province, China
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