Ultragel II

High Performance Ultrasonic Couplant

Ultragel® II is an industry-leading, high-performance ultrasonic couplant designed for a variety of applications including flaw detection, thickness gauging, flow metering, and acoustic emission testing. This general-purpose, medium viscosity gel is renowned for its reliability and effectiveness, making it the preferred choice among professionals in the field.

Recognized for its outstanding performance, Ultragel II offers exceptional corrosion protection and thixotropic properties, ensuring it adheres well to both vertical and overhead surfaces. It is Pratt & Whitney approved and complies with stringent nuclear grade specifications for halogen and sulfur levels, making it suitable for critical inspections.

Benefits

• Adheres effectively to vertical and overhead surfaces
• Fills depressions in rough surfaces for enhanced performance
• Provides the highest level of corrosion protection
• Features slow drying properties for extended inspection times
• Offers excellent transducer lubrication
• Increases acoustic impedance to minimize surface noise
• Meets a wide range of industry specifications and approvals
• Thixotropic formulation for optimal application
• Superior surface wetting capabilities
• Approved for nuclear applications
• Meets aerospace standards
• Ideal for hydrogen embrittlement testing

Specifications

• API
• ASTM F519
• ASME
• AWS
• ASTM F945
• ASTM F945 or PWA 36604, MCL E-205 Type II
• Pratt & Whitney PMC 4384

Applications

Defect location: subsurface

Ideal for:

• Flaw detection and sizing
• Thickness gauging
• Flow metering
• Acoustic emission testing
• Weld inspection
• Aerospace and nuclear inspections
• Composites and turbine blades
• Aircraft wheel maintenance

Use Recommendations

NDT Method: Ultrasonic Testing

Required Equipment: UT equipment, transducer

Temperature Range: -10 to 210°F / -23 to 99°C

Compatibility: Most composites and metals