The Bag On Valve Aerosol Filling Process: A Comprehensive Guide

The Bag On Valve (B.O.V.) aerosol filling process is an advanced packaging technology that offers significant advantages over traditional aerosol systems. This comprehensive guide outlines the essential steps involved in the B.O.V. process, which ensures product integrity, safety, and efficiency. Each step is meticulously designed to maintain the quality of the product and enhance the overall user experience.

Insert the B.O.V. Inside the Container

The process begins with the careful insertion of the Bag On Valve into the aerosol container. The B.O.V. consists of a flexible bag attached to a valve system, which is placed inside the container. This bag is typically made from high-quality laminated materials that can hold a variety of products, from liquids to gels. The B.O.V. system is unique because it separates the product from the propellant, ensuring that the product remains pure and uncontaminated. Proper placement of the B.O.V. is crucial for maintaining the integrity of the system and ensuring accurate product dispensing.

Add Pressure to the Container

Once the B.O.V. is securely positioned, the next step is to pressurize the container. This is done by adding a propellant gas, such as compressed air or nitrogen, into the space outside the bag. The gas is introduced through a valve at the bottom of the container, and the amount of pressure is carefully controlled to achieve the desired level. This pressurization creates a force that acts on the outside of the bag, ensuring smooth and consistent product dispensing when the valve is activated. The use of inert gases as propellants is a key feature of the B.O.V. system, as it prevents chemical reactions that could compromise the product.

Crimp and Seal the B.O.V. to the Container

With the container pressurized, the next critical step is to crimp and seal the valve to the container. This step involves mechanically attaching the valve to the container's opening, creating an airtight seal. Specialized crimping machines are used to ensure that the seal is both secure and uniform. This seal is vital for maintaining the internal pressure and preventing any leakage of the propellant gas or the product. The precision of this step is essential for the longevity and reliability of the B.O.V. system, as any imperfections could lead to product degradation or failure.

Fill the B.O.V. with the Product Through the Valve

Following the sealing process, the product is introduced into the B.O.V. through the valve. This step requires precise control to ensure the correct amount of product is dispensed into the bag. The B.O.V. system's design allows the product to be filled without coming into contact with the propellant, preserving its purity and effectiveness. This method is particularly advantageous for products sensitive to contamination, such as pharmaceuticals and cosmetics. The filling process can accommodate a wide range of viscosities and product types, making it versatile for various applications.

Conduct a Water Bath Test to Ensure There Are No Leaks

To verify the integrity of the B.O.V. system, a water bath test is conducted. This quality control measure involves submerging the filled and sealed containers in a water bath and observing for any escaping bubbles. The presence of bubbles would indicate a leak, compromising the product's safety and quality. The water bath test is a critical step in the manufacturing process, ensuring that each container is properly sealed and pressurized. It guarantees that the product will be dispensed accurately and without issues, maintaining consumer trust and satisfaction.

Place the Actuator and Cap on the Container

The final step in the B.O.V. aerosol filling process is the placement of the actuator and cap. The actuator is the mechanism that the user presses to release the product. It is attached to the valve stem and is designed to provide a consistent and controlled spray pattern. After the actuator is securely attached, a protective cap is placed over it. The cap serves multiple purposes: it protects the actuator from damage, prevents accidental discharge, and helps maintain the product's hygiene. This final step completes the assembly of the B.O.V. aerosol can, making it ready for packaging and distribution.

The Bag On Valve aerosol filling process is a sophisticated and efficient method that ensures high product quality and safety. By separating the product from the propellant and maintaining strict quality control measures, the B.O.V. system offers numerous advantages over traditional aerosol systems. This comprehensive guide outlines the critical steps involved in the process, highlighting the importance of each phase in delivering a superior product to the market. With its versatility and reliability, the B.O.V. system continues to be a preferred choice for various industries, offering innovative solutions for modern packaging needs.

Conclusion

This article provides an overview of Bag on Valve (BOV) systems. As a specialized manufacturer of BOV, we offer a range of empty BOV containers in sizes including 30ml, 50ml, 80ml, 100ml, 150ml, 180ml, 300ml, and 500ml. In addition to BOVs, we supply complete sets of aluminum cans and actuators. For those requiring filling services, we provide OEM options, either using our own formulations or developing new ones tailored to your needs.

Our company is equipped with an automatic production line, ensuring both efficiency and consistency. We perform a 24-hour leak test on our BOV systems to ensure the highest quality, complying with FDA & LFGB standards. Our products are produced in a GMP-certified workshop, guaranteeing a safe and clean manufacturing environment. With 20 years of experience in BOV production, we offer a 30-day delivery period. Contact us today to learn more about the details of Bag on Valve system packaging.