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PVC & PP plastic bottle caps with vent valve – airtight sealing, controlled ventilation

PVC & PP plastic bottle caps with vent valve – airtight sealing, controlled ventilation
PVC & PP plastic bottle caps with vent valve – airtight sealing, controlled ventilation
PVC & PP plastic bottle caps with vent valve – airtight sealing, controlled ventilation
PVC & PP plastic bottle caps with vent valve – airtight sealing, controlled ventilation
PVC & PP plastic bottle caps with vent valve – airtight sealing, controlled ventilation
PVC & PP plastic bottle caps with vent valve – airtight sealing, controlled ventilation
PVC & PP plastic bottle caps with vent valve – airtight sealing, controlled ventilation
  • Stock: In Stock
  • Model: REPPlastic-PVC

PVC and PP plastic bottle caps with vent valves are specially designed closures that provide airtight sealing while allowing controlled air release. Made from high-quality PVC or PP (Polypropylene), these caps help maintain internal pressure balance, prevent leakage, and protect the contents during storage and transportation.

This product is widely used for chemical containers, liquid bottles, industrial packaging, and technical applications requiring both tight sealing and pressure ventilation.


What Are Plastic Bottle Caps with Vent Valves?

Plastic bottle caps with vent valves are closures equipped with a built-in breathable or pressure-relief valve. The valve allows air or gas to pass when pressure changes, while still keeping the container sealed against leaks and contamination.

Key design features:

  • Integrated vent valve for pressure control

  • Secure screw-on or snap-fit structure

  • Reliable airtight sealing performance


Advantages of PVC & PP Bottle Caps with Vent Valves

✔ Airtight sealing

  • Prevents liquid leakage and contamination

  • Maintains product safety during transport

✔ Controlled ventilation

  • Releases internal pressure safely

  • Prevents bottle deformation or swelling

✔ Durable & chemical-resistant materials

  • PVC & PP offer excellent resistance to chemicals

  • Suitable for liquids, solvents, and industrial fluids

✔ Lightweight & reusable

  • Easy to install and remove

  • Long service life with consistent performance


Common Applications

PVC & PP plastic caps with vent valves are commonly used in:

  • Chemical and industrial liquid bottles

  • Manufacturing and processing plants

  • Containers for cleaning agents and detergents

  • Technical fluids and industrial packaging

  • Storage and transportation of pressure-sensitive liquids


Technical Specifications (Reference)

  • Material: PVC or PP (Polypropylene)

  • Type: Bottle cap with vent valve

  • Function: Airtight sealing with pressure ventilation

  • Size: Custom-made according to bottle neck design

  • Color: White, black, or customized


Custom Manufacturing Available

We provide custom plastic bottle caps with vent valves:

  • Designed according to drawings or samples

  • Adjustable venting performance

  • Flexible quantities and competitive pricing


Reliable Supplier of PVC & PP Bottle Caps with Vent Valves

If you are looking for PVC or PP plastic bottle caps with vent valves that offer airtight sealing and reliable ventilation, please contact us:

Email: seller@repvn.com
Hotline: +84 90 648 7198 – +84 866 783 478
Website: https://reprubber.com/

Custom manufacturing based on drawings or samples
Technical consultation & fast quotation

Airtight bottle caps with a breathing valve are specially designed closures that allow internal pressure equalization while maintaining airtight sealing performance. The integrated one-way vent valve releases excess gas without allowing liquid leakage or external contamination.

These caps are ideal for containers holding chemicals, industrial liquids, cosmetics, food products, or volatile substances during storage and transportation.


Key Features

  • Integrated one-way breathing valve for pressure control

  • Airtight sealing, preventing leaks and contamination

  • Prevents bottle deformation caused by pressure buildup

  • Durable and reliable long-term performance

  • Compatible with various bottle and container sizes


Structure and Materials

Airtight vented bottle caps are typically made of:

  • PP, PE, or engineering plastics for durability and chemical resistance

  • Breathable vent membrane that allows gas release while blocking liquids and dust

  • Rubber or silicone sealing gasket for enhanced airtightness

This structure ensures both product safety and packaging stability.


Applications

Airtight bottle caps with vent valves are widely used in:

  • Chemical and industrial liquid containers

  • Cosmetic, pharmaceutical, and liquid food packaging

  • Long-distance transportation packaging

  • Products requiring internal pressure control


Product Description

The airtight bottle cap with breathing valve is precisely manufactured to ensure secure sealing and efficient pressure release. It minimizes leakage risks, prevents container deformation, and helps maintain product quality. Standard sizes and custom designs are available upon request.


Why Choose Airtight Bottle Caps with Vent Valves?

  • Enhanced product safety during storage and transport

  • Effective pressure equalization

  • High durability and consistent quality

  • Suitable for various industrial and commercial applications

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