Silicone Umbrella Valves

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  • 17.5mm umbrella valve

  • 17.5mm sealing valve

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  • 17.5mm check valve

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.

17.5mm Umbrella Sealing Valves

Production Introduction

Model No.YJ-54
Product Name17.5mm Umbrella Sealing Valve
Outer Diameter17.5mm
Matched PP RingN.A.
Valve TypeOne-Way Umbrella Valve
Slit SizeN.A.
Hardness70 Shore A
ColorClear
Mold TypeHeat Press Molding
Punching Type
Shape Punching
MOQ50,000pcs
FeatureAir Releasing, Sealing
MaterialFDA& LFGB Food Safe Solid Silicone
ApplicationFood 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.

17.5mm Umbrella Sealing Valves

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.


17.5mm Umbrella Sealing Valves


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.

17.5mm Umbrella Sealing Valves