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Curtis — V1 Carbon Steel UT Reference Block
Carbon Steel Ultrasonic Reference Block for Flaw Detector Calibration & Probe Verification SKU: CBV1CSOverview
The Curtis V1 Carbon Steel UT Reference Block is a professional ultrasonic testing reference standard designed for flaw detector calibration, probe setup, and inspection system verification. Manufactured from carbon steel, this block supports common ultrasonic calibration workflows used in industrial flaw detection and weld inspection applications.
The V1-style reference block is widely used for checking instrument response, verifying sound path, supporting angle beam setup, and confirming repeatable ultrasonic inspection performance. It provides technicians with a dependable reference tool for establishing inspection sensitivity and validating equipment setup before performing critical NDT work.
Designed for field, shop, and laboratory environments, the CBV1CS is a practical calibration accessory for NDT technicians, QA/QC departments, and inspection teams requiring reliable reference standards for ultrasonic testing programs.
What's Included
| Item | Details |
|---|---|
| Reference Block | V1 UT reference block |
| Material | Carbon steel |
| Inspection Method | Ultrasonic testing |
| Application | Flaw detector calibration and probe verification |
| Manufacturer | Curtis |
| SKU | CBV1CS |
Box Dimensions & Shipping Weight (Estimated)
| Parameter | Imperial |
|---|---|
| Length | 14.0 in |
| Width | 6.0 in |
| Height | 3.0 in |
| Dimensions (L × W × H) | 14.0 × 6.0 × 3.0 in |
| Weight | 10.0 lb |
Key Specifications
| Parameter | Details |
|---|---|
| Product Type | Ultrasonic reference block |
| Block Type | V1 reference block |
| Material | Carbon steel |
| Inspection Method | Ultrasonic testing |
| Primary Use | Flaw detector calibration and probe setup |
| Application | UT calibration, sensitivity setup, and verification |
| Use Environment | Field, shop, and laboratory |
| Manufacturer | Curtis |
| SKU | CBV1CS |
Performance Features
V1 Reference Block Design
Supports standard ultrasonic calibration workflows for flaw detector setup and probe verification.
Carbon Steel Construction
Provides a steel reference material suitable for industrial ultrasonic inspection and weld testing applications.
Flaw Detector Calibration Support
Helps technicians verify instrument response, sensitivity, and inspection setup before testing.
Professional UT Verification Tool
Supports repeatable calibration practices for field, shop, and laboratory ultrasonic testing programs.
User-Friendly Design
Practical reference block format for routine UT setup
Supports angle beam and flaw detector calibration workflows
Carbon steel material supports common industrial inspection applications
Suitable for field, shop, and laboratory use
Useful for maintaining consistent inspection setup practices
Built for Industrial Environments
Durable carbon steel construction for repeated calibration use
Suitable for professional NDT and QA/QC environments
Practical for fabrication, maintenance, and inspection programs
Built for ultrasonic flaw detection and weld inspection workflows
Supports consistent calibration and verification practices in industrial testing
Compatibility
Compatible with:
Ultrasonic flaw detectors
Angle beam ultrasonic probes
Straight beam ultrasonic probes, where applicable
Weld inspection calibration workflows
Carbon steel reference calibration procedures
NDT field inspection kits
QA/QC and laboratory verification programs
Ideal Applications
Ultrasonic flaw detector calibration
Probe setup and verification
Weld inspection preparation
Angle beam inspection setup
Sensitivity and response checks
Field calibration checks
NDT equipment verification
QA/QC inspection programs
About Curtis
Curtis provides NDT calibration blocks, reference standards, and inspection support accessories for professional ultrasonic testing applications. Their products are used by inspection teams who require dependable calibration tools for thickness measurement, flaw detection setup, verification, and quality control workflows.


