Products
Elastomers
VMQ FDA APPROVAL O-RING
Product Overview
KAFLON® VMQ FDA Approval O-Rings are manufactured from high-purity silicone (VMQ) elastomer compounds formulated to comply with FDA 21 CFR 177.2600 requirements for food contact applications.
VMQ (Vinyl Methyl Silicone Rubber) provides exceptional flexibility across a wide temperature range, excellent biocompatibility, and outstanding resistance to aging, ozone, and UV exposure. These properties make FDA-compliant silicone O-rings ideal for hygienic and regulated industries where product purity and safety are critical.
Key Features & Benefits
FDA 21 CFR 177.2600 Compliant
Suitable for repeated food contact applications.
Wide Temperature Range
Typically from –60°C to +200°C (depending on compound grade).
Excellent Flexibility & Elastic Recovery
Maintains sealing integrity under dynamic and static conditions.
Superior Resistance to Ozone & UV
Ideal for outdoor and exposed environments.
Low Compression Set
Ensures long-term sealing performance.
Odorless & Tasteless Material
Suitable for hygienic and sensitive product lines.
Typical Material Properties
| Property | VMQ FDA O-Ring |
|---|---|
| Material Type | VMQ (Silicone Rubber) |
| Hardness | 40–80 Shore A |
| Temperature Range | –60°C to +200°C |
| Color | Translucent / White / Custom |
| Compliance | FDA 21 CFR 177.2600 |
| Aging Resistance | Excellent |
| Ozone & UV Resistance | Excellent |
Typical Applications
KAFLON® VMQ FDA Approval O-Rings are widely used in hygienic industries, including:
Food processing equipment
Beverage production and filling systems
Pharmaceutical manufacturing lines
Hygienic pumps and diaphragm valves
CIP / SIP cleaning and sterilization systems
Sanitary piping, connectors, and manifolds
Material Advantages of VMQ Silicone
Compared to other elastomers, VMQ offers:
Broader low-temperature flexibility than EPDM or FKM
Superior thermal resistance compared to NBR
Better aging and weathering performance
High purity formulation for hygienic applications
However, VMQ is generally not recommended for use with concentrated fuels, oils, or strong solvents.
Why Choose KAFLON®
Why Choose KAFLON® VMQ FDA O-RINGS?
FDA compliant compound formulation
Reliable sealing in hygienic environments
Wide temperature performance
Competitive alternative to global premium brands
OEM and custom engineering support
KAFLON® VMQ FDA O-Rings are manufactured under strict quality control procedures to ensure:
Dimensional consistency
Compound traceability
Batch testing documentation
Stable compression set performance
Technical documentation and compliance declarations are available upon request.
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