Specification of flip top sport cap with silicone check valve

What is a Flip Top Sport Cap?

The flip top sport caps, also known as flip-top dispensing closures, features a 28/400 neck finish and complies with the PCO1810 standard. With an outer diameter of 32 mm and a height of 19.2 mm, it weighs just 6 grams. An integrated internal silicone valve ensures reliable leak-proof performance and precise fluid control.

Constructed from FDA and LFGB-approved food-grade liquid silicone and polypropylene (PP), the tamper-evident flip top sport cap is manufactured using LSR injection molding and plastic injection molding processes.

Ideal for beverage bottles and other liquid containers, the 32 mm flip-top sport cap emphasizes convenience, portability, and controlled dispensing. Its flip-top mechanism allows for one-handed operation—making it perfect for sports, hiking, or gym activities.

Engineered for active lifestyles, this 28 400 flip top sport cap prioritizes ease of use, safety, and leak resistance. It meets the demands of consumers seeking quick and mess-free hydration on the go, while compliance with food-grade material standards ensures health and safety.

Key Features of 28/400 Flip Top Sport Cap?

1. Leak-Proof Design

Equipped with a one-way silicone valve, the 28-400 flip-top sport cap undergoes rigorous inverted leak testing (7 days*24 hours) to ensure superior leak resistance, making it ideal for active use.

2. Tamper-Evident and Secure

Designed as a two-piece flip top sport bottle cap with an anti-theft ring, it ensures product safety and hygiene while remaining easy to open.

3. High-Quality Material

Made from food-grade polypropylene (PP) and liquid silicone, complying with international safety standards (FDA/LFGB). The materials are durable and recyclable.

4. User-Friendly Functionality

Features a built-in flow-control valve for smooth and controlled dispensing. The flip-top mechanism allows for one-handed operation, perfect for sports and on-the-go use.

5. Global Recognition and Trust

Widely trusted in the beverage industry, this iconic closure has contributed significantly to the success of plastic flip top sport cap markets worldwide.

6. Customization and Availability

Available in multiple colors (custom orders accepted) with ample stock for popular sizes like PCO1810. Low MOQ and fast delivery options are available.

7. Quality Assurance and Support

Manufactured under strict quality control with 100% qualification rate. Free samples are provided for testing and evaluation.

Application of Dispensing Flip Top Sport Cap?

1. Beverages

1)Sports Drinks & Electrolyte Beverages: Enables easy, one-handed access during physical activities.

2)Bottled Water & Enhanced Waters: Offers leak-proof convenience for hydration on the go.

3)Functional & Energy Drinks: Facilitates quick hydration without removing the entire cap.

4)Juices & Soft Drinks: Ensures controlled dispensing and preserves freshness.

5)Kids’ Bottles: Spill-resistant and safe for portable use.

2. Household & Industrial Products

1)Dishwashing Liquids & Detergents: Enables precise dosing and reduces waste.

2)Cleaners & Disinfectants: Allows safer and more controlled pouring.

3)Laundry Detergents & Fabric Softeners: Designed for repeated use and durability.

3. Food & Sauces

1)Condiments (Ketchup, Honey, Mayo): Provides controlled dispensing for user convenience.

2)Cooking Oils & Flavored Syrups: Prevents spills and maintains product freshness.

3)Liquid Food Supplements: Ensures accurate dosing and hygiene.

4. Healthcare & Pharmaceuticals

1)Oral Liquid Medications: Tamper-evident feature ensures safety and compliance.

2)Nutritional Supplements: Easy dispensing for all age groups.

3)Antiseptics & Topical Solutions: Prevents contamination and leakage.

The 2D Design of PCO1810 Flip Top Sport Cap?

Why Choose Hopewell to Produce Liner-less Flip Top Sport Cap?

1. Expertise and Specialization

With over 10 years of experience, Hopewell specializes in manufacturing squeeze flip top sport caps, ensuring deep industry knowledge and technical proficiency.

2. Rigorous Quality Assurance

1)Stringent Testing: Each flip top sport cap with valve undergoes inverted leak-proof testing (7 days*24 hours) to guarantee superior leak resistance.

2)Precision Engineering: Features like ±0.3mm slit tolerance and 100% non-stick slit dispensing ensure consistent and reliable performance.

3)Durability Testing: The butterfly buckle can be folded more than 2,000 times without breaking, demonstrating exceptional longevity.

3. High-Performance Features

1)Leak-Proof Design: The one-way silicone valve ensures no leakage during use or transport, making it ideal for active lifestyles.

2)Liner-less Construction: This design simplifies the structure, reduces material waste, and lowers costs while maintaining functionality.

3)Tamper-Evident and Hygienic: The caps are pilfer-proof and produced in a 100,000-class clean workshop to ensure product hygiene and safety.

4. Compliance and Safety

1)International Certifications: Hopewell holds EU Food Contact Material, ISO9001, ISO22000, and ISO14001 certifications, ensuring our products meet global safety and quality standards.

2)Food-Grade Materials: Screw flip top sport caps are made from FDA and LFGB-approved polypropylene (PP) and liquid silicone, making them safe for food and beverage applications.

5. Advanced Manufacturing

1)State-of-the-Art Equipment: We use high-precision injection molding machines to produce bi-color flip top sport caps with tight tolerances and consistent quality.

2)High Production Output: Each production line can manufacture up to 100,000 pieces per day, ensuring they can meet large-scale orders efficiently.

6. Customization and Flexibility

1)Custom Colors and Designs: Hopewell offers customizable options, including Pantone-matched colors and bi-color designs, to help brands stand out.

2)Low MOQ: We accept orders with minimum quantities as low as 10,000 pieces, making them accessible for both small and large businesses.

3)Free Samples: Provide free samples for quality testing, allowing clients to verify performance before placing bulk orders.

7. Cost-Effectiveness and Support

1)Factory-Direct Pricing: By manufacturing in-house, Hopewell offers competitive prices without compromising on quality.

2)Additional Spare Parts: They include 0.11% extra spare parts with large shipments to address any unforeseen issues, ensuring customer satisfaction.

3)Efficient Logistics: With fast production times (3–10 days) and quick delivery, we meet urgent demand effectively.

8. Sustainability Focus

1)Recyclable Materials: The anti-theft flip top sport caps are made from recyclable PP (PP5) and liquid silicone, supporting environmental goals.

2)Reduced Waste: The liner-less design minimizes material usage and waste, aligning with sustainable packaging trends.

If you are interested in our flip top sport cap with silicone valve, feel free to contact us for more information. Thank you!

If you are interested in learning about the method of using beverage dispensing closure with silicone one way valve, please click on the following link: 

Process of Flip Top Sport Cap with Cross Slit Valve

Tool Design - Tool Manufacturing - Mix Material - Injection Molding - Further Processing - Inspection - Silicone Valve Assembly - Inspection - Function Test - Dust Free Packing - Shipping

For flip top sport cap with silicone one way valve, to keep the product clean and not deformed while in transportation and in storage, normally, the packaging as follow: