Beverage Dispensing Closures

28/400 Flip Top Spout Caps (Yellow)

Advantage:


Flip top spout caps with silicone valve

13mm cross slit valve + 14.6mm PP ring

28/400 neck finish, 32mm outer diameter, PCO 1810

Food-contact-safe liquid silicone and PP raw materials

Yellow color (custom colors available)

MOQ: 50,000 pcs/color/lot

DESCRIPTION

Specification

28/400 Flip Top Spout Caps with Valve for Soda Water Dispensing | Hopewell


Product Type

flip top spout caps with cross slit valve

Valve Type

13mm silicone valve with 5.5*5.5mm cross slit cut

Neck Finish

28/400

Outer Diameter

32mm

PCO

1810

Height

20mm

Material

food grade liquid silicone and pp

Color

yellow color (custom colors available)

Application

for soda water dispensing

MOQ

50,000 pcs/ color/ lot





The 2D Design of Self Sealing Flip Top Spout Caps


28/400 Sports Water Bottle Cap


Product Information

What Is a Flip Top Spout Caps?

 

The flip top spout cap is a precision-engineered dispensing closure designed specifically for soda water, sparkling water, and carbonated beverages. It combines a self-sealing silicone valve with a durable flip-top cover to deliver:

 

One-handed operation – flip open, squeeze, and dispense

Clean cut-off – no dripping after dispensing

Carbonation retention – one-way valve prevents gas escape

Leak-proof seal – triple-sealing structure for transport and storage

 

Compared with standard screw caps or sports caps, this leak proof flip top spout cap provides a superior user experience with no mess, no gas loss, and no residue buildup.

 

28/400 Flip Top Spout Caps (Yellow)

 


Problems Solved by Flip Top Spout Caps with One Way Valve?

 

Common Problem

Hopewell Solution

Loss of carbonation after opening

One-way silicone valve blocks gas escape

Leakage during transport or shaking

Triple structure ( silicone valve + flip top cap+threading)

Dripping after pouring

Self-sealing valve cuts off cleanly – no drips

Hard to open with one hand

Ergonomic flip top for easy thumb operation

Clogging from sugary beverages

Optimized valve slit resists clogging

Sticky residue on cap

Clean cut-off keeps spout tip residue-free


28/400 Flip Top Spout Caps (Yellow)



Application of Flip Top Spout Caps with Silicone Check Valve?

 

Hopewell anti leak flip top spout caps are engineered for soda water dispensing, offering clean, controlled pouring, maintaining carbonation, and preventing leaks or spills. These caps are perfect for a wide range of soda water and carbonated beverage bottles.

 

1. Natural Sparkling Mineral Water Bottles

Examples: Perrier, San Pellegrino, Gerolsteiner

Maintains natural carbonation during dispensing

Prevents dripping and residue on the bottle neck

Ensures hygienic, contamination-free pouring

Provides precise flow control for consistent serving

 

2. Artificial Carbonated Water Bottles

Examples: Club soda, Seltzer water, SodaStream bottles

Protects fizz by limiting air entry

Smooth dispensing with no over-pouring or waste

Durable for repeated squeeze use

Keeps the bottle tip clean and residue-free

 

3. Soda Mineral Water Bottles

Examples: Bottled sparkling mineral waters with added carbonation

Preserves mineral water taste and carbonation

Reduces moisture loss and prevents contamination

Easy-to-use, one-handed dispensing for convenience

Prevents sticky residue and ensures mess-free pouring

 

4. Flavored Sparkling Water Bottles

Examples: La Croix, Schweppes Flavored Sparkling Water, Bubly

Maintains flavor integrity and carbonation

Prevents spillage and over-dispensing

Ideal for repeated use in single-serve or family bottles

Enhances user experience with controlled, drip-free flow

 

5. Soft Drink / Soda Bottles

Examples: Cola, Lemon-lime sodas, Root beer

Benefits:

Controls dispensing of highly carbonated beverages

Minimizes foaming and overflow

Prevents contamination and preserves freshness

Durable design for high-frequency opening and closing

 

28/400 Flip Top Spout Caps (Yellow)

 

 

Why Choose Hopewell to Produce PCO1810 Flip Top Spout Caps?

 

Hopewell specializes in manufacturing high-performance flow control flip top spout caps, designed specifically for soda water dispensing. Our solutions combine leak-proof sealing, carbonation protection, controlled flow dispensing, and hygienic user experience for modern beverage packaging.

 

1. Triple-Sealing Leak-Proof Structure

Our spill proof flip top spout caps feature a reliable multi-layer sealing system:

Precision thread sealing for tight bottle-neck fit

Self-sealing silicone check valve for instant closure

Structural sealing protection to prevent leakage

This ensures zero leakage during transport, storage, and everyday use, even under carbonation pressure.

 

2. Self-Sealing Silicone Check Valve Design

The integrated silicone valve enables precise dispensing performance:

Opens instantly when bottle is squeezed

Closes immediately after pressure release

Prevents dripping, splashing, and backflow

Supports smooth and controlled soda water flow

Ideal for carbonated water and sparkling beverage dispensing systems.

 

3. Optimized for Soda Water

Specially engineered for a wide range of applications:

Sparkling soda water

Carbonated mineral water

Club soda & seltzer water

Flavored sparkling beverages

Helps maintain fizz retention, clean dispensing, and improved drinking convenience.

 

4. Carbonation Preservation Technology

Unlike traditional caps, Hopewell flip top spout caps help:

Reduce air backflow into the bottle

Maintain carbonation and beverage freshness

Minimize foaming during dispensing

Preserve original taste and texture

Perfect for high-carbonation beverage packaging.

 

5. Hygienic One-Way Flow Protection

The one-way silicone valve structure provides:

Reduced external contamination risk

Cleaner bottle spout after each use

Minimal liquid residue buildup

Improved hygienic drinking experience

Ideal for reusable household and commercial beverage bottles.

 

6. Smooth and Controlled Dispensing Experience

Designed for user comfort and precision:

Stable and controlled liquid flow

Reduced splashing and over-pouring

Easy squeeze-to-dispense operation

Better control for on-the-go hydration

Suitable for home use, restaurants, bars, and outdoor activities.

 

7. Food-Grade Safe Materials

Manufactured using high-quality, certified materials:

Food-grade polypropylene (PP)

FDA & LFGB compliant liquid silicone

Ensuring safe contact with soda water and beverage products worldwide.

 

8. Durable for Long-Term Reusable Use

Engineered for repeated daily use:

High-impact resistant PP structure

Fatigue-resistant silicone valve

Stable performance under frequent opening/closing

Suitable for reusable soda water bottles and beverage systems.

 

9. Automated Manufacturing & 100% Quality Inspection

Hopewell ensures stable product quality through:

Fully automated injection molding

Automated silicone valve assembly

100% finished product inspection

Functional leakage testing

Guaranteeing consistent performance and high production reliability.

 

10. OEM Customization

We offer flexible customization for global beverage brands:

Custom colors and surface finishes

Adjustable flow rate silicone valves

Logo printing and branding options

Structural optimization for different bottle designs


How to Use

If you would like to learn how to use the bi-color flip top spout caps, please click the link below for detailed instructions:






Manufacturing Process

Plastic Cover Precision Injection Molding → Nozzle Precision Injection Molding → Initial Inspection → Automatic Plastic Cover Folding → Quality Inspection → Automatic Tamper-Evident Ring Folding → Automatic Assembly of Silicone Valve and Nozzle → Automated 100% Inspection of Finished Caps → Functional Testing → Dust-Free Packaging → Shipping


28/400 Sports Water Bottle Cap



Packaging

Food grade flip top spout caps are packed in clean polybags and export cartons to ensure product cleanliness and safety during transport. Customized packaging and palletized shipment are available for bulk orders.


Item Name

PCS/Bag/Carton

Carton Size

N.W.

G.W.

Carton/Pallet

Carton/20ft HC

Carton/40ft HC

28/400 flip top spout caps

1200 pcs/bag/carton

50*40*26cm

8kg

8.5kg

24 cartons

430 cartons

965 cartons



FAQ

  • 1

    Are you a manufacturer or trading company of flip top spout caps?

    We are a professional manufacturer specializing in flip top spout caps, with in-house mold design and manufacturing capabilities.

     


  • 2

    Can I get free samples of controlled flow flip top spout caps?

    Yes. Free samples are available for evaluation (usually less than 10 pcs). Shipping costs will be charged.


  • 3

    What is your MOQ of flip top spout caps?

    Our MOQ is 50,000 pcs per color.


  • 4

    Can I customize colors of flip top spout caps?

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


  • 5

    Are your flip top spout caps food safe?

    Yes. Our flip top spout caps are made from food-grade PP and silicone materials. They comply with FDA and LFGB standards and meet European food contact material regulations.


  • 6

    Can I visit your factory?

    Absolutely! You are warmly welcome to visit our factory.


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