17.5mm Umbrella Sealing Valves
1. Product Name: 17.5mm Umbrella Sealing Valve
2. Valve Type: One-Way Umbrella Valve
3. Feature: Fluid Flow Control and Leak Proof
4. Application: Food Packaging
5. MOQ: 50,000pcs
Product Description
17.5mm Silicone Umbrella Sealing Valve for Vacuum Squeeze Bottles | YEJIA
YEJIA's 17.5mm umbrella sealing valve is a high-performance one-way silicone valve specifically designed for vacuum squeeze bottles used in sauce packaging and other food dispensing applications. Made from food-grade silicone, this umbrella valve offers excellent sealing performance, high elasticity, and strong resilience, ensuring reliable airflow control and product freshness.
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Production Introduction
| Model No. | YJ-54 |
| Product Name | 17.5mm Umbrella Sealing Valve |
| Outer Diameter | 17.5mm |
| Matched PP Ring | N.A. |
| Valve Type | One-Way Umbrella Valve |
| Slit Size | N.A. |
| Hardness | 70 Shore A |
| Color | Clear |
| Mold Type | Heat Press Molding |
| Punching Type | Shape Punching |
| MOQ | 50,000pcs |
| Feature | Air Releasing, Sealing |
| Material | FDA& LFGB Food Safe Solid Silicone |
| Application | Food Packaging |
2D Drawing of 17.5mm Silicone Umbrella Sealing Valve
Free samples are available for checking. Shipping costs to be paid by customers. Contact us to get free samples for testing.
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Key Features of 17.5mm Silicone Umbrella Valve
◎ Material: 100% Food-grade silicone, BPA-free and compliant with FDA & LFGB standards
◎ Function: One-way valve design allows air to escape while preventing air from re-entering
◎ Hardness: Shore A 70 – for enhanced strength, stiffness, and long-lasting sealing performance
◎ Process: Manufactured through precision heat press molding and precision die-cutting
◎ Applications: Ideal for sauce bottles, condiment packaging, personal care, and household cleaning dispensers
Superior Sealing Performance
Our umbrella sealing valves are engineered for consistent functionality under pressure. The dome-shaped design flexes effectively to allow controlled venting and reseals automatically after use, making it the ideal solution for air-tight packaging that prevents contamination and leakage.
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Why Choose YEJIA Umbrella Sealing Valves
At YEJIA, consistent quality and manufacturing precision set us apart from the competition.
◆ Stable product quality ensures smooth production without interruption
◆ Reduced defective rate means fewer rejections and more profitability
◆ Experienced customization team to meet your exact valve design and application needs
◆ Free samples available for quality evaluation and functional testing
◆ Customization Options Available
With over a decade of experience in custom silicone valve manufacturing, YEJIA supports OEM/ODM projects. Whether you need different sizes, hardness levels, or performance characteristics, we can tailor solutions for your application.
Frequently Asked Questions (FAQ)
| Q1: Can this valve be used for hot-fill applications? A1: Yes, our food-grade silicone can withstand high temperatures and is suitable for hot-fill processes. |
| Q2: Is the 70A hardness suitable for all squeeze bottle designs? A2: Shore A 70 offers high resilience for applications requiring firm sealing. If you need softer or harder options, we also support custom hardness levels. |
| Q3: Can the size be customized? A3: Absolutely. We offer custom sizes, thickness, and designs based on your application requirements. |
| Q4: Do you offer support for full valve assembly or just the silicone part? A4: We focus on precision silicone valve components but can collaborate with your team on full system integration. |
| Q5: What certifications do your silicone materials meet? A5: All our silicone materials comply with FDA, LFGB, and RoHS standards. |
Request a Free Sample
Want to test before ordering? Contact us today to request free samples of our 17.5mm silicone umbrella sealing valve and evaluate the sealing performance and material quality firsthand.


