NM01D1AW00418A
Choose Quantity
Sonatest — DAAH Wedge Type 1 (37° Axial, 18" Radius, Rexolite)
External Mount UT Wedge for Advanced Angle Beam Inspections SKU: D1AW-004-18-AOverview
The Sonatest DAAH Type 1 Wedge is a precision ultrasonic wedge designed for advanced angle beam inspections using axial (AOD) configurations. Engineered with a 37° refracted angle and an 18" radius, this wedge is optimized for curved surface inspections on large-diameter components, ensuring accurate beam entry and stable probe positioning.
Manufactured from high-quality Rexolite, the wedge delivers excellent acoustic transmission and durability, supporting consistent and reliable ultrasonic performance. Its external mount design allows for easy installation and seamless integration with compatible probes and scanning systems, improving inspection efficiency and flexibility.
Part of Sonatest’s DAAH wedge series (Schedule "B" No. 90249000), this wedge is ideal for demanding inspection applications such as pipeline girth welds and large-radius curved components in industries including oil & gas, power generation, and heavy fabrication.
What's Included
| Item | Details |
|---|---|
| UT Wedge | Type 1, 37° axial wedge with 18" radius |
Box Dimensions & Shipping Weight (Estimated)
| Parameter | Imperial |
|---|---|
| Length | 8.0 in |
| Width | 6.0 in |
| Height | 3.0 in |
| Dimensions (L × W × H) | 8.0 × 6.0 × 3.0 in |
| Weight | 1.0 lb |
Key Specifications
| Parameter | Details |
|---|---|
| Product Type | Ultrasonic wedge |
| Wedge Type | Type 1 (DAAH series) |
| Angle | 37° axial (AOD) |
| Radius | 18 in |
| Material | Rexolite |
| Mounting | External mount |
| Application | Angle beam ultrasonic testing |
| Standard | Schedule "B" No. 90249000 |
Performance Features
Axial Beam Configuration (AOD)
Optimized for axial inspections, improving coverage and defect detection on curved surfaces.
37° Angle Beam
Provides precise beam entry for specialized inspection geometries and applications.
Large Radius Compatibility
18" radius design ensures proper coupling and alignment on large-diameter pipes and cylindrical components.
Rexolite Construction
Offers excellent acoustic properties and long-term durability.
User-Friendly Design
- External mount for easy installation
- Stable probe positioning
- Lightweight and easy to handle
- Designed for efficient inspection workflows
Built for Industrial Environments
- Durable construction for demanding applications
- Suitable for field and automated inspections
- Reliable performance in continuous operation
- Designed for professional NDT use
Compatibility
Compatible with:
- Sonatest ultrasonic probes
- Axial (AOD) inspection setups
- Manual and automated scanning systems
- Pipeline and curved surface inspection workflows
Ideal Applications
- Pipeline girth weld inspection
- Large-diameter pipe inspection
- Curved surface ultrasonic testing
- Oil & gas and petrochemical industries
- Power generation and structural inspection
- Advanced angle beam UT applications
About Sonatest
Sonatest is a global leader in ultrasonic testing technology, providing advanced solutions for flaw detection, phased array inspection, and corrosion monitoring. Their products are trusted by NDT professionals worldwide for accuracy, reliability, and innovation.