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Eddyfi Technologies|Manual & semi-automated UT scanners

LYNCS

Modular manual ultrasonic scanners provide encoded probe positioning for corrosion mapping and weld, flange and nozzle inspection across application-specific configurations.

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LYNCS product image
Overview

Product overview

This family of manual and semi-automated ultrasonic scanners provides application-specific platforms for corrosion mapping and weld integrity assessment. Modular frames, probe holders and positioning systems support PAUT, TFM and TOFD inspection workflows, with configurations for small-bore tubing, carbon steel, non-ferrous components, hot assets, flanges and nozzles.

The scanners guide ultrasonic probes across the inspection surface while encoders supply position feedback to the inspection instrument. Depending on the configuration, magnetic wheels secure the scanner to ferrous surfaces, adjustable chains accommodate ferrous or non-ferrous components, or an XY frame tracks both scan and index movement for corrosion mapping. The XY solution supports localized immersion using an Aquablock waterbox, linear arrays with a 0L wedge and dual linear arrays.

Application-specific designs address different access and operating requirements. The small-bore scanner requires 11mm (0.43in) radial clearance for the scanner alone, excluding transducers and wedges, while the high-temperature configuration supports online weld inspection at temperatures up to 350°C (662°F). Flange scanning from the tapered neck is described as providing complete sealing-face coverage, and the nozzle configuration adds encoded skew and probe-position feedback.

Entry-level versions offer encoded PA or TOFD probe positioning on ferrous piping and vessels, with modular conversion to a non-ferrous chain scanner. A separate compact encoder scanner uses a universal clamp to hold probe and wedge combinations and permits one-handed operation in restricted spaces.

Key Features

Key capabilities

Application-specific modularity

Scanner configurations address corrosion mapping, welds, flanges and nozzles with adjustable frames and probe holders.

Low-profile small-bore scanning

Snap-together links adapt the small-bore scanner to different pipe diameters with single- or dual-probe configurations.

Encoded XY mapping

The lightweight fixed-frame corrosion scanner includes scan-axis and index-axis encoders for accurate XY positioning.

Longitudinal and circumferential scanning

The carbon steel long-seam system converts between axial and circumferential weld inspection.

Non-ferrous chain attachment

Quick-link chains support encoded probe movement on ferrous and non-ferrous pipes, vessels and tanks.

High-temperature inspection

The dedicated magnetic scanner supports on-stream weld inspection up to 350°C (662°F) with heat-resistant cable management and an oversized encoder wheel.

Flange-face assessment

An articulating magnetic frame guides one or two phased array probes around flange couplings.

Encoded nozzle positioning

The nozzle scanner combines skew encoding, Y-axis feedback and leadscrew probe positioning.

Entry-level flexibility

The entry-level weld scanner includes PA and TOFD holding arms and can be converted into a non-ferrous chain scanner.

Universal clamp option

A compact encoder scanner holds a range of probe and wedge combinations for one-handed use in confined spaces.

Specifications

Published technical specifications

Values as published by Eddyfi Technologies. Where models or variants differ, each is listed separately.

Boiler Tube and Small Diameter Pipe Weld Inspection

Pipe Diameter Range
21.4mm - 114.3mm (0.84in - 4.5in)
Minimum Radial Clearance — specification table; scanner only
1 mm (0.433 in)
Encoder
RS422 line driver, compatible with all standard encoder inputs
Encoder Resolution
31.30 counts/mm (795.0 counts/in)
Probe Holding Capacity — specification table
1 phased array wedges
Encoder Cable Length
3 m (9.8 ft)
Inspection Surface
Ferrous and non-ferrous
Radial Scanner Clearance
11mm (0.43in)
Scanner Height
11mm (0.43in)
Scanner Width
53.5mm (2.1in)
Scanner Depth — excludes cable management sleeving
105.6mm (4.2in)
Scanner Weight
0.09kg (0.2lb)
Shipping Weight — approximate standard kit
3.1kg (6.8lb))
Operating Environment
-20°C (-4°F) to 50°C (122°F)
Environmental Sealing
Watertight (submersible)
Encoder cable guard removal threshold
31.75mm (1.25in)
Probe configurations — feature description
Single or Dual Probe Configuration

Carbon Steel XY Corrosion Mapping

Frame bar with ruler
750mm (29.5in)
Position encoding
Dual encoder - scan and index axis
Linear array wedge
0L wedge

Carbon Steel Weld Inspection — Circumferential Scanning

Probe capacity — description
up to four Phased Array (PA) and/or TOFD probes
Fabrication and in-service circumferential weld range
100mm (4in) to flat plate
High-temperature version — description
up to 350°C (660°F)

Carbon Steel Weld Inspection — Long Seam Scanning

Scanner capacity — description
four-probe longitudinal weld seam scanner
Axial scanning probe configuration — key features
two probes
Minimum axial pipe size — key features
15.24cm (6in)

Carbon Steel Weld Inspection

Pipe Range, Circumferential
25.4cm (10in) to flat
Pipe Range, Longitudinal
15.2cm (6in) to flat
Circumferential range with slip-joint probe holders
10.2 cm (4 in) - 25.4 cm (10 in)
Encoder Resolution
9.05 counts/mm (230.0 counts/in)
Probe Holding Capacity — specification table
2 phased array wedges
Encoder Cable Length
5m (16.4ft)
Inspection Surface
Ferrous materials
Long Seam Clearance
14cm (5.5in)
Circumferential Clearance
8.9cm (3.5in)
Frame Height
10.5cm (4.1in)
Frame Height (Pivot)
19cm (4.5in)
Frame Width
45.4cm (17.9in)
Frame Depth
17.5cm (6.9in)
Frame Width (Pivot)
35cm (13.8in)
Frame Weight
1.9kg (4.25lb)
Operating Environment
-20°C (-4°F) to 50°C (122°F)
Environmental Sealing
Watertight (submersible)
Phased Array Probe Holder — Minimum Wedge Width
17.1mm (0.7in)
Phased Array Probe Holder — Maximum Wedge Width
57.6mm (2.3in)
TOFD Probe Holder — Minimum Wedge Width
17.1mm (0.7in)
TOFD Probe Holder — Maximum Wedge Width
45mm (1.8in)

Non-Ferrous Weld Inspection

Single-probe scanning width
10cm (3.94in)
Dual-probe scanning width
25cm (9.84in)
Diameter range — description
10.2 to 96.5cm (4 to 38in)
Diameter range — adjustable chain key feature
10.7 to 96.5cm (4.2 to 38in)
Pipe Range, Circumferential — specification table
12.4 - 96.5cm (4.9 - 38in)
Encoder Resolution
9.05 counts/mm (230.0 counts/in)
Probe Holding Capacity
2 Phased Array Probes
Encoder Cable Length
5m (16.4ft)
Inspection Surface
Ferrous or non-ferrous materials
Radial Scanner Clearance
10.7cm (4.2in)
Frame Height
10.5cm (4.1in)
Frame Width
43.5cm (17.1in)
Frame Depth
17.5cm (6.9in)
Frame Weight
1.4kg (3.1lb)
Operating Environment
-20°C (-4°F) to 50°C (122°F)
Environmental Sealing
Watertight (submersible)
Minimum Wedge Width
17mm (0.67in)
Maximum Wedge Width
55.8mm (2.2in)

High Temperature Weld Inspection

Encoded probe configuration — description
two probes
Pipe Range, Circumferential
10.2cm (4in) to flat
Pipe Range, Internal
Flat to 152.4cm (60in)
Encoder Resolution
4.28 counts/mm (108.7 counts/in)
Probe Holding Capacity
2 or 4 wedges
Encoder Cable Length
5m (16.4ft)
Inspection Surface
Ferrous materials
Radial Clearance
8.9cm (3.5in)
Frame Height
10.5cm (4.1in)
Frame Width
17.5cm (6.9in)
Frame Length
45.4cm (17.9in)
Frame Weight
1.3kg (2.8lb)
Operating Environment
-20°C (-4°F) to 350°C (662°F)
Environmental Sealing
Watertight (submersible)
Phased Array Probe Holder — Minimum Wedge Width
17mm (0.67in)
Phased Array Probe Holder — Maximum Wedge Width
55.8mm (2.2in)
TOFD Probe Holder — Minimum Wedge Width
17mm (0.67in)
TOFD Probe Holder — Maximum Wedge Width
44.4mm (1.75in)

Flange Face Corrosion Inspection

Probe configuration
one or two phased array probes
Minimum diameter
7.6cm (3in)
Sealing-face coverage when scanning from tapered neck
100%

Nozzle Inspection

Supported instruments
two-axis and three-axis instruments
Nozzle angle — description
90-degree
Minimum nozzle size — description
76.2mm (3in)
Clearance — description
127mm (5in)
Encoded skew probe holder vertical travel
12.2cm (4.8in)
Pipe Range — specification table
10.2cm - 60cm (4in - 24in)
Encoder Resolution
16.3 counts/mm (414.5 counts/inch)
Y-Axis Encoder Resolution
161.3 counts/mm (4096.0 counts/inch)
Skew Axis Encoder Resolution
2.84 counts/deg.
Probe Holding Capacity
1 wedge
Encoder Cable Length
5m (16.4ft)
Inspection Surface
Non-ferrous or ferrous materials
Radial Clearance — with standard frame bar
31.9cm (12.6in)
Standard frame bar
30 cm (11.8 in)
Vertical Clearance
12.5cm (4.9in)
Low Profile Link Height
6.1cm (2.4in)
Low Profile Link Width
8cm (3.2in)
Low Profile Link Depth
25cm (9.8in)
Low Profile Link Weight
0.55kg (1.12lb)
Encoded Skew Vertical Probe Holder Height
32.2cm (12.7in)
Encoded Skew Vertical Probe Holder Width
11.6cm (4.6in)
Encoded Skew Vertical Probe Holder Depth
14.2cm (5.6in)
Encoded Skew Vertical Probe Holder Weight
0.75kg (1.7lb)
Operating Environment
-20°C (-4°F) to 50°C (122°F)
Environmental Sealing
Dust-tight, watertight (not submersible)
Minimum Wedge Width
36mm (1.4in)
Maximum Wedge Width
44mm (1.7in)

Entry Level Inspections

Probe capacity
two TOFD or PA probes
Standard equipment
  • Carbon steel long-seam scanner: standard tool post arms supplied for wedge widths from 17.1mm (0.7in) to 57.6mm (2.3in).
  • Nozzle scanner: standard 30 cm (11.8 in) frame bar.
  • Entry-level weld scanner: TOFD and phased array probe-holding arms for the slip joint probe holder.
  • Entry-level weld scanner: integrated positional encoder, magnetic wheels, brake, cable clips and ergonomic handle.
  • Entry-level universal-clamp scanner: encoder and universal clamp system.
Options & accessories
  • Small-bore scanner: custom umbilical lengths.
  • Carbon steel, non-ferrous, high-temperature and nozzle scanners: custom encoder cable lengths.
  • Carbon steel long-seam scanner: alternative tool post arms.
  • Carbon steel long-seam scanner: optional slip-joint probe holders, sold separately.
  • Carbon steel circumferential scanner: high-temperature version up to 350°C (660°F).
  • High-temperature scanner: optional alternate probe holder arms.
  • High-temperature scanner: ergonomic handle.
  • Nozzle scanner: alternate probe holders with additional vertical clearance.
  • Nozzle scanner: cable management sleeving, sold separately.
  • Entry-level weld scanner: additional magnetic wheels, probe holders and alternate frame bars.
  • Entry-level weld scanner: conversion to a non-ferrous chain scanner.
Documented compatibility
  • A15 probes
  • Eddyfi Technologies phased array instruments
  • Aquablock waterbox
  • Aqualock V2
  • Linear array probes with 0L wedge
  • Dual linear array probes
  • Phased array probes
  • TOFD probes
  • Gekko instruments
Operating conditions & limits
  • Small-bore scanning below 31.75mm (1.25in) requires removal of the encoder cable guard.
  • Small-bore radial clearance applies to the scanner only, excluding transducers and wedges; the specification table states 1 mm (0.433 in), while the features and radial scanner clearance state 11mm (0.43in).
  • Small-bore scanner depth excludes cable management sleeving; shipping weight is approximate for standard kit contents.
  • Small-bore, carbon steel, non-ferrous and nozzle scanner operating environments are -20°C (-4°F) to 50°C (122°F).
  • Carbon steel and high-temperature magnetic scanner specifications require ferrous materials; flange magnetic wheels adhere to ferrous surfaces and the entry-level weld scanner is intended for ferrous surfaces.
  • Carbon steel circumferential scanning below 25.4cm (10in), down to 10.2cm (4in), requires optional slip-joint probe holders.
  • The non-ferrous scanner diameter ranges differ between the description, key features and specification table; these values are retained separately.
  • Some probe-holder arm styles may provide additional maximum wedge width for carbon steel, non-ferrous and high-temperature scanners.
  • High-temperature scanner operating environment is -20°C (-4°F) to 350°C (662°F).
  • Flange sealing-face coverage of 100% is stated for scanning from the tapered neck.
  • Nozzle description and specification table state different minimum sizes and clearance values; these values are retained separately.
  • Nozzle radial clearance is specified with the standard 30 cm (11.8 in) frame bar.
  • Nozzle environmental sealing is dust-tight and watertight, but not submersible.
  • Technical specifications are subject to change.

Compatibility lists only items named by Eddyfi for this product; confirm configuration with EMUS before ordering.

Applications

Typical applications

  • Corrosion mapping on vessels and pipework
  • High Temperature Hydrogen Attack detection
  • Boiler tube and small-diameter pipe weld inspection
  • Austenitic stainless steel weld inspection
  • Carbon steel plate and pipe weld inspection
  • Wet hydrogen sulfide damage assessment
  • Train axle inspection
  • Corrosion under pipe supports
  • Non-ferrous weld inspection
  • High-temperature on-stream weld inspection
  • Flange-face corrosion inspection
  • Nozzle weld inspection
  • Pressure vessel circumferential weld inspection
  • Pipe-to-elbow and feature weld inspection
  • Storage tank and silo weld inspection
  • Longitudinal seam and ERW inspection
  • Crack detection, sizing and monitoring
  • Corrosion and erosion detection and sizing
  • Rope-access inspections
Industries

Sectors served

Gallery

Product imagery

LYNCS image 1
LYNCS image 2
Brochures

Official brochures

Corrosion Mapping Applications Brochure

High Temperature Hydrogen Attack (HTHA) Applications Brochure

Advanced Weld Inspection for Austenitic Steel Applications Brochure

Advanced Weld Inspection for Carbon Steel Applications Brochure

Wet Hydrogen Sulfide Damage Applications Brochure

Train Axle Inspection Applications Brochure

Learn more

Carbon Steel Weld Plates & Pipes Applications Brochure

Austenitic Stainless Steel Applications Brochure

Corrosion Mapping Applications Brochure

Downloads

Additional documents

Manufacturer

Eddyfi Technologies

Part of the Eddyfi Technologies portfolio, represented by EMUS across the Balkan region.

Knowledge Center

Application Notes & resources

Official application notes and technical literature for LYNCS.

Official Application Note pending upload

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