Squeeze Bottle Cap with Valve

28-410 Inverted Dispensing Cap for Dishwashing Liquid

1. 28-410 neck finish no flip-top design

2. No drip, spill proof, inverted dispensing

3. Suitable for concentrated dishwashing and cleaning liquids

4. MOQ50,000pcs/ lot

5. Free Samples, Freight Collect

DESCRIPTION

Specification

28-410 Inverted Dispensing Cap | Liquid Dishwashing Bottle Cap Manufacturer


The 28-410 inverted dispensing cap is specially designed for concentrated cleaning liquids, dishwashing detergents, and household chemical products requiring convenient upside-down dispensing. Featuring a standard 28-410 neck finish and 56mm outer diameter, this plastic dispensing cap provides excellent sealing performance and controlled liquid output. Equipped with a precision liquid silicone valve, the cap provides leak-proof sealing, anti-drip performance, and controlled dispensing. The silicone valve remains closed during storage and transportation, opening only when pressure is applied to the bottle.

Unlike traditional flip-top closures, this no flip dispensing cap adopts an inverted bottle design, allowing users to store the bottle upside down and dispense liquid directly by squeezing. There is no need to open a lid or turn the bottle over, improving user convenience and reducing operation steps.


Item Name28-410 No Flip Cap with Valve
MaterialFood Safe PP+ Liquid Silicone
Neck Finish28-410
Outer Diameter56mm
Color
Clear
Silicone Valve9.8mm
Cross Slit Size5*5mm
FeatureLeak Proof, Spill Proof, Inverted Dispensing
Application
Liquid Dishwashing, Cleaning Products
MOQ50,000pcs/ lot


28-410 Inverted Dispensing Cap for Dishwashing Liquid


Applications of 28-410 Inverted Dispensing Cap


Dishwashing Liquid Packaging

  • Concentrated dishwashing detergent bottles

  • Kitchen cleaning solutions

  • Grease remover packaging

  • Heavy-duty dish soap containers


Household Cleaning Products

  • Surface cleaners

  • Bathroom cleaners

  • Laundry detergent concentrates

  • Multipurpose cleaning liquids


Personal Care Applications

The inverted dispensing structure can also be adapted for:

  • Shower gel

  • Shampoo

  • Body wash

  • Liquid hand soap


Sustainable Packaging Solutions

Suitable for brands looking for:

  • Refillable packaging

  • Reduced product waste

  • Convenient dispensing systems

  • Improved consumer experience



Application

  • Liquid Dishwashing Bottle Cap

    Liquid Dishwashing Bottle Cap

  • Inverted Dispensing Cap

    Inverted Dispensing Cap

  • Squeeze Bottle Cap

    Squeeze Bottle Cap

Product Information

What Is an Inverted Dispensing Cap?


An inverted dispensing cap, also known as an inverted dispensing closure or no flip cap, is a functional bottle closure designed for upside-down liquid dispensing applications. This innovative dispensing structure is especially suitable for concentrated dishwashing liquids and cleaning products where accurate dosing, clean dispensing, and leakage prevention are important.

Traditional liquid bottles usually require users to open the cap, tilt the bottle, and pour the liquid. The 28-410 inverted dispensing cap simplifies this process by allowing the bottle to remain upside down. Users only need to squeeze the bottle, and the built-in silicone valve automatically releases the liquid.


28-410 Inverted Dispensing Cap for Dishwashing Liquid


Key Features of 28-410 Liquid Dishwashing Dispensing Cap:


1. No Flip-Top Design

The fully sealed structure eliminates the traditional flip-top mechanism.

Advantages:

Faster dispensing operation

No need to open or close the cap

Reduced contamination risk

Improved user convenience


2. Leak-Proof Silicone Valve System

The integrated liquid silicone rubber valve provides reliable sealing.

Features:

Automatic opening and closing

Anti-leak protection

Anti-drip performance

Prevention of liquid stringing

Suitable for inverted storage

The valve keeps the bottle sealed when not in use, preventing accidental leakage.


3. Controlled Metered Dispensing

The silicone valve design enables controlled liquid output.

Benefits:

One squeeze delivers a consistent amount

Reduces excessive product usage

Minimizes liquid waste

Improves consumer experience

This feature is especially valuable for concentrated detergents and premium cleaning products.


4. Wear Resistant PP Material

The cap body is manufactured from durable polypropylene (PP).

Material advantages:

Good wear resistance

High mechanical strength

Stable dimensions

Suitable for household cleaning formulations


5. Easy Inverted Bottle Operation

The cap is designed specifically for upside-down bottles.

Operation advantages:

Liquid stays near the dispensing opening

Faster liquid flow

Convenient one-hand operation

Suitable for kitchen environments


28-410 Inverted Dispensing Cap for Dishwashing Liquid


Why it is ideal for cleaning products?


Traditional dispensing methods often lead to:This inverted dispensing cap solves these issues with:
Over-dosing and product wasteErgonomic upside-down use
Hand fatigue from repeated wrist rotationControlled dosing
Leakage during inverted squeezingClean bottle exterior
Residual liquid contamination on bottle surface (pump systems)Reduced product waste


How to Use

How to Use the Inverted Dispensing Cap?


Using the inverted dispensing cap is simple and intuitive: 

  1. install it onto a 28-410 neck bottle (compatible with PET, PP, and PE bottles),

  2. invert the bottle with the cap facing downward, and gently squeeze.

  3. The silicone valve opens automatically to release a controlled amount of liquid, and once pressure is released, it closes instantly to prevent dripping.

  4. Each squeeze delivers a consistent, metered dose, ensuring efficient and clean dispensing.



Manufacturing Process

Production Process of 28-410 Inverted Dispensing Cap with Silicone Valve


Our 28-410 no flip cap with valve is produced under a fully controlled system to ensure precision, hygiene, and stable performance. It uses high-precision injection molding for food-grade PP components, while the silicone valve is made from liquid silicone (LSR) with precision slit cutting to ensure controlled dispensing and leak-proof performance. The product is assembled on fully automated lines with integrated valve insertion to eliminate human error, and each unit is 100% CCD inspected for defects such as missing valves or deformation. Production is carried out in an ISO22000-certified clean workshop, ensuring consistent quality and reliable performance in every batch.

28-410 Inverted Dispensing Cap for Dishwashing Liquid



Why Choose Hopewell Silicone Valve Dispensing Caps?


As a professional manufacturer of silicone valve dispensing systems, Hopewell focus on precision, hygiene, and functional innovation. Advantages of choosing us:


1. Integrated valve technology expertise
We specialize in silicone valve systems where:

Not all silicone valves can achieve metered dispensing

Our design ensures anti-drip, anti-stringing, and controlled output


2. Fully automated production system

Self-developed automatic assembly lines

Zero missing-valve risk

Stable mass production capability


3. High-quality materials

PP housing: food-grade, chemical resistant

Silicone valve: liquid silicone rubber (LSR), safe and durable

Compatible with aggressive cleaning formulations


4. Strict quality control

CCD full inspection system

Dimensional and appearance control

High consistency across batches


5. Engineering reliability

Designed for inverted dispensing stability

No leakage during storage or transport

Smooth and clean dispensing experience


Our manufacturing capability makes us a trusted partner for global cleaning product brands. Looking for reliable dispensing caps manufacturer, get in touch with us.

28-410 Inverted Dispensing Cap for Dishwashing Liquid

Packaging

Packaging of 28-410 Inverted Dispensing Cap


The 28-410 no flip liquid dispensing caps are packed in clean polybags and export cartons to ensure hygiene and safety during transit. Custom packaging and palletization are available for bulk orders.


Item NamePCS/Bag/CartonCarton SizeN.W.G.W.Carton/PalletPallet Size
28-410 No Flip Cap with Valve64*11=704pcs50*40*38CM6.8KGS8.5KGS24 cartons120*100*166CM


FAQ

  • 1

    What bottle types are compatible with this cap?

    It is compatible with standard 28-410 neck finish bottles, including PET, PP, and PE containers.

  • 2

    Does the cap leak when stored upside down

    No. The integrated silicone valve ensures a fully sealed structure when not in use, preventing leakage during storage or transport.

  • 3

    Can it handle thick or concentrated cleaning liquids?

    Yes. The valve system is designed for viscous liquids such as dishwashing detergents and cleaning concentrates.

  • 4

    What is your MOQ of squeeze bottle closure?

    Our MOQ is 50,000 pcs per color.


  • 5

    Can I customize colors of squeeze bottle closure?

    Yes. We can produce any color according to Pantone color numbers.


  • 6

    What is an inverted dispensing cap?

    An inverted dispensing cap is a bottle closure designed for upside-down dispensing. The bottle is stored inverted, and liquid is released by squeezing without opening the cap.

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