Bung 20 mm (Flow Reducer)

Efficient dosing and sealing control for small and medium-volume bottles

Ideal solution for output control

O Bung 20 mm is an essential component for locking systems that require controlled dosing, reduced flow and better product utilization.

Designed for use in conjunction with standard 20 mm (20-410) screw caps, it acts as a internal gearbox, allowing content to be released precisely and securely.

It is widely used in applications that require application control and product protection, especially in low-viscosity liquids.

Bung 20 mm (Flow Reducer)

Category Bung cover

Full description

Efficient dosing and sealing control for small and medium-volume bottles

Ideal solution for output control

O Bung 20 mm is an essential component for locking systems that require controlled dosing, reduced flow and better product utilization.

Designed for use in conjunction with standard 20 mm (20-410) screw caps, it acts as a internal gearbox, allowing content to be released precisely and securely.

It is widely used in applications that require application control and product protection, especially in low-viscosity liquids.

Main benefits

Precise control of product output Reduced waste Better user experience Efficient sealing in conjunction with the lid Protection against leaks Ideal for liquids and technical solutions Easy application and assembly Compatible with different types of bottles

Function of the bung

O 20 mm bung acts as an internal flow reducer, providing:

Controlled liquid release - More precise application - Better product dosage - Reduced contact with air - Safe transportation and storage

Most used applications

O Bung 20 mm is suitable for liquid products that require dosage control:

Cosmetics & Hair

Serums - Oils - Hair tonics

Pharmaceutical & Therapeutic

Topical solutions - Manipulated products - Extracts

Food

Liquid sweeteners - Essences

Technical Use

Low viscosity liquid products - Formulations requiring application control

Compatibility

Compatible with:

Caps 20 mm (20-410) - Glass, PET, PE and PP bottles

Cap and formulation compatibility tests are recommended.

Variations available

O Bung 20 mm can be supplied in different configurations:

Different hole diameters - Flow control as required - Options for different types of liquids

Consult our team to define the best configuration.

Technical Specifications

Product: Bung 20 mm Role: Flow reducer Application: Internal (attached to the bottle) Material: Polyethylene (PE) Compatibility: Caps 20 mm

Request your quote

Do you need dosage control or technical development?

Talk to our team and find the best solution for your application

Specialized technical support Custom development Delivery throughout Brazil and export

Application segments

Cosmetics & Toiletries

Shampoos and conditioners
Liquid soaps and shower gels
Body moisturizers and lotions
Body and hair oils
Children's line / baby care

Pharmaceutical & Dermatological

Lotions and topical solutions
Antiseptic liquid soaps , Skin care
Dermatological solutions (e.g. acne, specific hygiene)

Food

Liquid sauces (e.g. oils, seasonings, syrups, colorings)
Syrups and toppings
Condiments in small packages

Veterinarian

Liquid shampoos and soaps for pets
Veterinary topical lotions and solutions

Hygiene & Cleaning

Liquid hand soap
Mild detergents
Multipurpose products in smaller packages

Hotel Miniatures & Amenities

Amenity kits (shampoo, conditioner, liquid soap, moisturizer)
Complimentary bottles for hotels, hostels and Airbnb
Corporate hygiene and wellness gifts

Available colors & customization

More than 60 standard color options available

Closed tones
Translucent tones
Pearly tones

Special colors under development

Production in custom colors (pantone or customer reference), subject to minimum quantity.
Possibility of alignment with the brand's visual identity (e.g. line colors, institutional colors, special collections).

Minimum quantities & commercial conditions

We work with flexible quantities. Talk to our team to find out the best option for you.
Flexible lots: possibility to split by color and model according to negotiation
Special conditions for large volumes, continuous contracts or recurring supplies
Progressive discounts according to quantity range

Delivery & geographical reach

Shipping in Brazil

Deliveries to all Brazilian states, via partner carriers and customer redispatch. .
Delivery time varies according to region and order volume

Shipping abroad

We serve international clients, with options for:
- Boarding by sea, air or land
- Preparation of export documentation - EX WORKS

Bung 20 mm (Flow Reducer)