Welding technology

HELLING GmbH

Since 1863

Welding technology

HELLING offers test equipment, gauges and other aids for visual inspection on the accessible parts of fusion welded joints in metallic materials.

These test devices as well as the test conditions to be complied with are specified in the standard EN ISO 17637 "Non-destructive testing of welds - Visual testing of fusion-welded joints" described.

Welding seam gauges

More information

Measuring devices and gauges as well as application areas (seam types), measuring ranges, reading accuracies and the permissible deviations are specified in the standard EN ISO 17637 "Non-destructive testing of welds - Visual testing of fusion-welded joints" regulated.

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Round misalignment gauge

  • Stainless steel
  • Counter-sliding measuring jaws
  • Lockable by handy locking screw
  • Scale division Vernier scale 1/10 mm

Scope of delivery

  • Round misalignment gauge
Item number :810.080.004
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Min: 1
Step: 1
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Flat misalignment gauge

  • Stainless steel
  • With contact surface
  • Measuring jaws can be moved in opposite directions and locked by means of a handy locking screw
  • Scale division Vernier scale 1/10 mm
  • For wall thicknesses up to 35 mm

Scope of delivery

  • Flat misalignment gauge
Item number :810.080.005
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Min: 1
Step: 1
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Large misalignment gauge

  • For pipe wall thicknesses up to 100 mm (4")
  • Stainless steel
  • With contact surface
  • Measuring jaws can be moved in opposite directions and locked by means of a handy locking screw


Scale Reading accuracy
Millimeter with Vernier scale 1/10 mm
Inch 1/128 inch

Scope of delivery

  • Large misalignment gauge
Item number :810.080.006
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Min: 1
Step: 1
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Air gap gauge

  • Round
  • Stainless steel
  • Measuring range 1 mm - 10 mm
Item number :810.080.003
Max:
Min: 1
Step: 1
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Welding seam gauge for fillet welds

Measuring fillet weld thicknesses

  • Precision design
  • Brass nickel-plated
  • Measuring range 4 mm - 14 mm
  • Control of the a-measure

Scope of delivery

  • Welding seam gauge
Item number :810.070.009
Max:
Min: 1
Step: 1
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Welding seam gauge Mark 2

Welding seam gauge from the Institute of Welding Technology (UK) in sturdy stainless steel design

The following measurements can be performed:

Angle of preparation 0° - 60°
Misalignment of the welded joint 0 mm - 25 mm
Shank length of the fillet weld caterpillar 0 mm - 25 mm
Fillet weld caterpillar height 0 mm - 20 mm
Butt weld caterpillar height 0 mm - 25 mm
Undercut detection 0 mm - 4 mm

Scope of delivery

  • Welding seam gauge Mark 2
  • Plastic case
Item number :810.070.001
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Min: 1
Step: 1
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Welding seam gauge S

for welders

Measuring fillet welds and seam reinforcements of butt welds

  • Simple weld gauge of aluminium sheet
  • Gauge thickness 1 mm
  • Measuring fillet welds from 3 mm - 15 mm
  • Measures butt welds reinforcement with the straight part
  • Scales and application notes on both sides

Scope of delivery

  • Welding seam gauge S

Version:

Welding seam gauge S
With calibration
Item number :810.070.005
Max:
Min: 1
Step: 1
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Welding seam gauge M

for masters

Measuring fillet weld thicknesses

  • Fan-like set of weld gauges consisting of 12 blades
  • Steel, polished
  • Measurement according to the three-point contact principle
  • Measurable fillet weld thickness 3 mm - 12 mm

Scope of delivery

  • Welding seam gauge M
  • Plastic case
Item number :810.070.004
Max:
Min: 1
Step: 1
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Welding seam gauge J

for engineers

Measuring fillet welds and seam reinforcements of butt welds

  • With Vernier scale
  • Precision design
  • Fillet welds:
    • Flat and concave welds
  • Butt weld:
    • Measuring reinforcements
    • Measuring opening angles of 60°, 70°, 80° and 90° on V-butt welds
  • Measuring range 0 mm - 20 mm
  • Division 0.1 mm

Scope of delivery

  • Welding seam gauge J
  • Plastic case

Version:

Welding seam gauge J
With calibration
Item number :810.070.003
Max:
Min: 1
Step: 1
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Digital Welding Gauge J

Measuring butt and fillet welds

  • Stainless steel, hardened and ground
  • Precision design
  • Butt weld:
    With 60°, 70°, 80° and 90° angles for testing the V-seam of butt welds


Measuring range 0 mm - 20 mm / 0 inch - 0.8 inch
Reading ±0.01 mm (mm/inch switchable)
Measured value display Large LCD display
Power on/off yes
Weight 70 g

Scope of delivery

  • Digital Welding gauge
  • Plastic box

Version:

Digital Welding Seam Gauge J
With calibration
Item number :810.070.010
Max:
Min: 1
Step: 1
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Fillet weld gauge INOX - Three scales gauge

Welding seam gauge with 3 scales according to ISO 17637 for quick and easy control of welding seam dimensions.

  • Stainless steel, bare
  • With reading screen
  • Measuring seam thicknesses and leg lengths
  • Also suitable for asymmetrical fillet welds (hollow seam, arch seam)
  • Measuring seam reinforcement for butt welds
  • Reading accuracy 100 µm
  • Application instructions on the gauge
  • Measurement error caused by angle shrinking are eliminated as far as possible by single-sided hang up of the gauge


Scope of delivery

  • INOX fillet weld gauge
  • Leather case

Version:

Fillet weld gauge INOX
With calibration
Item number :810.070.002
Max:
Min: 1
Step: 1
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Welding accessories

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Vernier caliper

  • Stainless steel
  • mm and inch graduation
  • Measuring range  0 mm - 150 mm
Item number :810.080.018
Max:
Min: 1
Step: 1
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Analogue depth gauge

Determination of edge notch and depth of indication


  • Interchangeable and continuously adjustable probe pin
  • Universally applicable


Measuring range up to 10 mm
Resolution 1/100 mm


Scope of delivery

  • Dial gauge
  • Stainless steel dial gauge pick-up prism, width 30 mm
  • Scanner pin with tip
  • Scanner pin with hook
Item number :810.080.126
Max:
Min: 1
Step: 1
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Polarity Tester

  • Round encapsulated design
  • For placing on the welding cable during welding process
Item number :810.080.017
Max:
Min: 1
Step: 1
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Digital clamp meter

Digital clamp meter for measuring direct and alternating currents as well as direct and alternating voltages

Alternating current 1,000 A
AC voltage 500 V
Direct current 1,000 A
DC voltage 200 V
Resistance 200 Ohm
Item number :810.080.008
Max:
Min: 1
Step: 1
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Control service case (weld inspection)

Control service case with a comprehensive collection of welding accessories such as

  • Measuring devices
  • Gauges
  • Probes
  • and much more


For the complete listing of the content of the control service case refer to the product flyer.

Item number :810.080.002
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Min: 1
Step: 1
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