Welding Inspection Tools

Product Key Description

GNB-01

HI-LO Welding Gauge

Specifications:

Hi Lo Welding Gauge measures internal misalignment of pipe before and after tacking.
Hi Lo Gauge Measurements read in standard one side, and metric on the opposite side.
Hi Lo Welding Gauge MEASURES INTERNAL ALIGNMENT of pipe after fit-up / alignment, cuts radiographic rejects.

Features:

Changes from standard to metric, simply remove gauge body, turn scales over and replace body
Measure internal misalignment before welding
Measure fit-up gap of welding
Measure bevel on end preparation
Measure the crown height of welds
Measure fillet weld size
Measure scribe line, socket welds

GNB-02

Economy Single Purpose HI-LO Welding Gauge

The Economy Single Purpose Hi-Lo Welding Gauge can be used to check internal Hi-Lo or misalignment to ensure it does not exceed code requirements, and is particularly useful for pipe where you cannot always access the back side. The Economy Single Purpose Hi-Lo Welding Gauge has a tapered section that allows you to measure root gaps to verify it is in accordance with the welding procedure. Great for pipe fitters and welding inspectors alike.

Be made of stainless steel.
Measurment scale: Available in Standard or Metric
Root weld space.
Eliminates rejects, improves productivity.
Internal misalignment.

Features:

Be made of Stainless Steel, and the surface brushed treatment.
Laser Scale, so clear to read and the high accuracy, as well as wear-resistant.
Be finished by multi process technology
Very durable, Fixed with Nut, using Flexible

GNB-03

Automatic Weld Size Gauge

Specifications:

It's for accurate calibrations of butt and fillet type welds. it is possible to meet specifications of butt and fillet type welds. The following diagrams illustrate the ease with which welders and inspectors may accurately check sizes of convex or concave fillets as well as butt weld reinforcements.

Features:

Stainless Steel Automatic Weld Size Gauge. Automatic weld size gauge.
For accurate calibration of butt and fillet type welds.
For checking reinforcement.
For checking the throat of fillet weld To determine the leg size of the fillet weld.
Automatic weld size welding gauge for butt and fillet weld.
This stainless steel automatic weld size welding gauge is to determine the size of fillet weld.

GNB-04A

Bridge Cam Gauge

Specification:

The Bridge Cam Gauge, commonly known as the Cambridge gauge, is an accurate, sturdy gauge for both shop and field applications. It can measure fillet weld leg length and throat thickness, height of weld reinforcement, depth of undercut, misalignment and the angle of preparation.
The Bridge Cam Gauge includes both imperial and metric measurement scales.

Features:

Be made of Stainless Steel, and the surface brushed treatment.
Laser Scale, so clear to read and the high accuracy, as well as wear-resistant.
Be finished by multi process technology.
Very durable, used the thickness design.

Note: Adjustable scale to compensate for point wear.

Details:

Angle of preparation, 0° to 60°
Excess weld metal (capping size)
Depth of undercut
Depth of pitting
Fillet weld throat size
Fillet weld length
Misalignment (high-low)
General linear measurements up to 60 mm or 2 inches.
Bridge Cam Gauge / TWI Welding Gauge / Cambridge Gauge / Universal Welding Gauges
Supplied in a case with instructions

GNB-04B

Bridge Cam Welding Gauge (Slider)

Specifications:

The Bridge Cam Gauge, commonly known as the Cambridge gauge, is an accurate, sturdy gauge for both shop and field applications. It can measure fillet weld leg length and throat thickness, height of weld reinforcement, depth of undercut, misalignment and the angle of preparation. The Bridge Cam Gauge includes both imperial and metric measurement scales.

Features:

Be made of Stainless Steel, and the surface brushed treatment.
Laser Scale, so clear to read and the high accuracy, as well as wear-resistant.
Be finished by multi process technology.
Very durable, used the thickness design.

Details:

Angle of preparation, 0° to 60°
Excess weld metal (capping size)
Depth of undercut
Depth of pitting
Fillet weld throat size
Fillet weld length
Misalignment (high-low)
General linear measurements up to 60 mm or 2 inches.
Bridge Cam Gauge / TWI Welding Gauge / Cambridge Gauge / Universal Welding Gauges
Supplied in a case with instructions

GNB-05

Digital Vernier Welding Gauge

Specifications:

Holds either the zero setting or measured value at any position for differential measurements.
Has a serial output to interface with a computer or printer to process data.
Automatically turns on by moving the main scale or by pressing ON/OFF key.
Automatically turns off after 4 minutes of inactivity conserving battery power.
Resolution: 0.01mm
Accuracy: ±0.03mm
Working Temperature: 0°C to 40°C
Humidity: 80%
Operating Power: One silver oxide battery, SR44, 1.55V

Measuring ranges:

Seam reinforcement: 0-20mm & 0-0.8''
Bevel angle: 60 / 70 / 80 / 90 Degree
Fillet throat: 0-20mm & 0-0.8''

GNB-06

Vernier Welding Gauge

Specification:

Vernier Weld Seam Gauge is suitable for boiler, bridge, shipbuilding, and oilfield pipeline inspection.
Also suitable for measuring high welding quality requirement parts. Be made of Stainless steel materials with reasonable structure, beautiful appearance, convenient use, wide measuring range.
Resolution: 0.01 mm
Complete with a spare battery
Simple to reset and with a mm/inch button to switch from mm to inch
The welding gauge can be connected to a printer for data-output

GNB-07

Skew-T Fillet Weld Gauge

Specification:

Designed for Check Angle of Vertical Member, Weld Acute Side, Weld Obtuse Side, measure fillet or groove welds in skewed members or members at 90 degrees, measuring the W dimension of a fillet weld in a skewed tee joint from the obtuse side of the member. and from the acute side of the member. Come with Calculator, A handy compilation of mathematical relationships between leg length, throats, skew angles and inspection dimensions.
A must for designers and inspectors.
Weight: 175g.
Material: Stainless Steel.
Process: Hardened, Highly polished, laser curved.
Easy to handle and to read.

GNB-08

V-WAC Single Weld Gauge

Specification:

The V-WAC Single Weld Gauge can be used to measure undercut at the toe of the weld for both butt welds and fillet welds. It has a number of other purposes which make it versatile.
It can be used to measure weld cap height and can estimate the size of porosity with the inbuilt porosity comparator. As porosity is often assessed as the number of pores per a given length the V-WAC has a 25mm calibrated section so this assessment can be made.
The V-WAC Single Weld Gauge can measure undercuts / Pits to 6mm, Crowns to 6mm by 0.5mm Increments, check porosity, and crown height.

Features:

The V-WAC gage easily and quickly checks the four essential measurements required for compliance.
To checks under cut depth, porosity comparison, amount of porosity per linear inch and crown height.
Pointer is easy to set and a locking screw holds it in position for later reference
Figures and increments are etched into surface.
They are easy to read and will not rub off.
All four required measurements are made with a single gauge
It is made from corrosion resistant stainless steel.
It is miniature and light weight, and can be easily carried in your pocket.

GNB-09A

7-Piece Fillet Weld Gauge Set (Inch)

Specifications:

A specialised set of gauges to check fillet leg and throat size. Whilst multipurpose gauges are very good, the best way to measure fillet weld size and throat thickness quickly and accurately is with fillet weld gauges.
These fillet weld gauges come in a pack of seven gauges held together by a chain. Each blade is made of cold rolled stainless steel to resist corrosion and bending.
They are double ended so you can measure 14 different fillet sizes from 3mm to 25mm for both throat thickness and leg length. These robust fillet weld gauges should be part of every welders and welding inspectors tool kit.

Features:

Be made of Stainless Steel, and the surface brushed treatment.
Laser Scale, so clear to read and the high accuracy.
Be finished by multi process technology.
Very durable, used the thickness design.
All sizes and numerals are etched into the surface for clarity and easier reading.

Applications:

Checking Fillet Leg Size
Checking Fillet Throat Size

GNB-09B

7-Piece Fillet Weld Gauge Set (Metric)

Specifications:

A specialised set of gauges to check fillet leg and throat size. Whilst multipurpose gauges are very good, the best way to measure fillet weld size and throat thickness quickly and accurately is with fillet weld gauges.
These fillet weld gauges come in a pack of seven gauges held together by a chain. Each blade is made of cold rolled stainless steel to resist corrosion and bending.
They are double ended so you can measure 14 different fillet sizes from 3mm to 25mm for both throat thickness and leg length. These robust fillet weld gauges should be part of every welders and welding inspectors tool kit.

Features:

Be made of Stainless Steel, and the surface brushed treatment.
Laser Scale, so clear to read and the high accuracy.
Be finished by multi process technology.
Very durable, used the thickness design.
All sizes and numerals are etched into the surface for clarity and easier reading.

Applications:

Checking Fillet Leg Size
Checking Fillet Throat Size

GNB-10A

Taper Gauge (1 - 15mm)

Specifications:

The key to ensuring good root fusion and minimising root defects is good joint setup, along with root face the most important dimension is root gap. Too large a root gap and you risk burn through and excess penetration. Too small a root gap and the risk of lack of root fusion and lack of penetration increases significantly.
The best way to ensure the welders have the best chance of producing compliant welds is to ensure the root gap is compliant to the welding procedure.
Made from corrosion resistant Stainless Steel, the taper gauge is a robust gauge used by pipe fitters, boilermakers and welding quality staff.
It features two measurement scales, imperial and metric, making it suitable for any job.

Features:

Taper Welding Gauge.
Gauge is made of stainless steel, durable
Welding taper gauge: 1-15mm (1/64-5/8 inch)
Light weight, and can be easily carried in your pocket
Figures and increments both inch and metric are etched into surface
For measuring of slot width, gap hole and etc.

GNB-10B

Taper Gauge (15 - 30mm)

Specifications:

The key to ensuring good root fusion and minimising root defects is good joint setup, along with root face the most important dimension is root gap. Too large a root gap and you risk burn through and excess penetration. Too small a root gap and the risk of lack of root fusion and lack of penetration increases significantly.
The best way to ensure the welders have the best chance of producing compliant welds is to ensure the root gap is compliant to the welding procedure.
Made from corrosion resistant Stainless Steel, the taper gauge is a robust gauge used by pipe fitters, boilermakers and welding quality staff.
It features two measurement scales, imperial and metric, making it suitable for any job.

Details:

Figures and increments both inch and metric are etched into surface
For measuring of slot width, gap hole and etc.
Gauge is made of stainless steel, be durable.
Welding taper gauge: 15-30mm (5/8"-3/16")
Light weight, and can be easily carried in your pocket.

GNB-10C

Taper Gauge (30 - 45mm)

Specifications:

The key to ensuring good root fusion and minimising root defects is good joint setup, along with root face the most important dimension is root gap. Too large a root gap and you risk burn through and excess penetration. Too small a root gap and the risk of lack of root fusion and lack of penetration increases significantly.
The best way to ensure the welders have the best chance of producing compliant welds is to ensure the root gap is compliant to the welding procedure.
Made from corrosion resistant Stainless Steel, the taper gauge is a robust gauge used by pipe fitters, boilermakers and welding quality staff.
It features two measurement scales, imperial and metric, making it suitable for any job.

Features:

Taper Welding Gauge.
Gauge is made of stainless steel, durable
Welding taper gauge: 30-45mm (1-3/16" ~ 1-3/4")
Light weight, and can be easily carried in your pocket
Figures and increments both inch and metric are etched into surface
For measuring of slot width, gap hole and etc.

GNB-11

Pipe Pit Gauge

Specifications:

Material: stainless steel
Range: 0 - 500mils (0 - 1/2")
Graduation: 10mils and 1/16"
Cordless: cordless
Undercut depth: 0-1/2''
Pitting depth: 0-1/2''

The pipe pit gauge can measure from 0mm to 12mm in depth in 0.25mm increments. The measure arm can be locked into any position during measurement so you can precisely read off the depth dimension. Constructed from robust, corrosion resistant stainless steel this gauge is suitable for shop and field use.

During incoming inspection of material, you may notice some damage to material, or you maybe inspecting inservice plant and equipment that has some form of corrosion such as corrosion under insulation. To allow accept or reject criteria you need to measure the damage, pitting or corrosion. This Pipe pit gauge allows you to do this accurately.

Features:

It will serve as a constant guide for judging the condition of pipe.
Made of stainless steel,comes with its own case and can be easily carried in pocket.
The indicator arm has a stylus which fits into the pits of pipe being measured.
The scale on the right of the guide is shown as an arc and is expressed in both sixteenths of an inch and millimeters.
Gage can be used to great advantage by pipeliners, warehousemen, plumbers, pipe and plate fabricators, buyers or any one required to measure the thickness of pipe or plate.

GNB-12

Standard Round Wire Gauge

Specifications:

Wire gauge is a great tool to gauge non-ferrous wire and metal such as copper, brass and also gauging uncoated sheet, plate iron and steel.

Satin finish for easy reading.
Decimal equivalents on the reverse side.
Inch scale: 0.3125" - 0.007".
Dual mark SWG and SAE.SWG: 0-36 standard.
Use for Electricians to gage wire, sheet, plate and non-ferrous metals such as copper, alumimum and brass.

Features:

Material: stainless steel and come with pouch package
Dual mark SWG SAE. SWG: 0-36 standard, inch scale: 0.3125" - 0.007"
The wire gauge is accurate for wire and metal
Package include: 1PC wire gauge with PU leather package

GNB-13

Weld Seam Bead Pit Gauge (HJC30)

Weight: 90g

Material: Stainless Steel

Color: Silver

Application:

The HJC30 weld seam gauge is composed of main ruler,slider and oblique ruler.
Measures height & width of reinforcement, bevel angle,etc.
Measures leg width of fillet weld and groove angle.

GNB-14A

Slider Welding Gauge (HJC40)

Specifications:

HJC40 Welding Gauges can be used to obtain a wide range of measurements.

This gauge consists of five major components from which measurements can be taken. They are the rotating fan, working edge, main ruler, side slide with point and center slide. Some type of measurements that can be taken include but our not limited to butt weld height, undercut, angle of preparation or bevel, gap size, leg of fillet weld throat of fillet weld and the face of the butt weld.

Be made of Stainless Steel.
Metric reading.
Checking the crown and leg height.
Checking the undercut depth.
Checking the throat size.
Checking the weld length.
Checking the angle and gap.

GNB-15A

Slider Welding Gauge (HJC40B)

Specifications:

HJC-40B Welding Seam gauge Bead Gage Weld pit test ulnar inspection ruler, welding inspection ruler. The uses, measurement range and technical parameters of welding calipers are as shown in the table below. The product mainly consists of a main scale, a slider and a multi-purpose gauge. It is a weld detention gage used to detect the bevel angle of weldments, the height of various weld lines, weldment gaps and the plate thickness of weldments.

Details:

The product mainly consists of a main scale, a slider and a multi-purpose gauge. It is a weld detention gage used to detect the bevel angle of weldments, the height of various weld lines, weldment gaps and the plate thickness of weldments.
This product is made of stainless steel, with reasonable structure and beautiful appearance, which is easy to use.
The edge scale can be used as straight steel ruler to detect the thickness of 0-40mm sheets.
The multi-purposed gauge is used to measure the height of butt weld lines.
The indicator on the multi-purpose gauge corresponding to the scale on the main scale is the height of the butt weld line.
The slider is used to measure the height of fillet welds. The indicator on the slider corresponding to the scale on the main scale is the height of the fillet weld.
In measuring the height of 45-degree-angle weld lines, the indicator on the slider corresponding to the scale on the main scale is the height of the 45-degree-angle weld line.
In measuring the gap of weldments, the indicator on the multi-purpose gauge corresponding to the scale on the main scale is the gap of the weldment.

GNB-16

Welding Gauge (HJC45)

Specifications:

The product mainly consists of a main ruler, a slide gauge and an oblique gauge. It is a special measuring instrument used to measure the groove angle of the weldment and the width, height and gap of the weld. The ruler is applicable to products and parts with higher requirements on welding quality such as boilers, pressure vessels, and so on. Made of stainless steel, the product is reasonable in structure, good in appearance, convenient in use and wide in applicability, and is a necessary measuring tool for a welder.

Details:

Fillet Leg Length / Throat Size 0-20mm.
Seam Reinforcement 0-20mm.
Bevel angle 0-60 degree.
Gap width 1-3mm.

GNB-17

Welding Gauge (HJC45B)

Specifications:

It can be used for detecting a variety of bevel angle, height, width, gap and undercut depth.
Suits for the detection of oil piles, ships, boilers, bridges and pressure vessels.
Made by stainless steel and is characterized by portable and compact structure, easy operation and wide application.
Four components: main scale, height gauge, undercut depth gauge and multiple-purpose gauge.
All the scale on the gauge are clear, and can be easily read out.

GNB-18

Welding Gauge (HJC60)

Specifications:

HJC-60 welding gauge made of stainless steel and is characterized by portable and compact structure, easy operation and wide application. The gauge consists of main scale, height gauge, undercut depth gauge and multiple-purpose gauge and is specially used for the measurement of the bevel angle, height, width, gap and undercut depth of weldment, suitable for the detection of boilers, bridges, ships, pressure vessels and oil pipes.

Applications:

It applies to checks on boilers, bridges, shipbuilding, pressure vessels and oil pipelines.
Also applies to the measurement of welding requiring high quality components.
This product is made of stainless steel, reasonable structure, beautiful appearance, easy to use, wide measurement range.
The major products are the main scale, height gauge, undercut depth gauge and multi-foot four parts, is a welding inspection feet, for a variety of bevel angle detecting weldments, height, width, gap and undercut depth.

GNB-19

Combination Square Angle Ruler Stainless Steel Protractor

Specifications:

Material: Stainless Steel+ Aluminum Alloy.
Metric ruler graduations in millimeters: up to 30cm.
Ruler Graduations: 1/16 in. and 1/8 in, up to 12inch.
Color: Metallic.

Features:

Set Includes: 12-Inch Stainless Steel Rule, Protractor Head, Square Head, Center Head, Scriber, and Storage Case.
Ruler Graduations: 1/16 in. and 1/8 in, up to 12in.
Direct Reading Double 180 Degree Protractor Scale
Hardened Cast Iron Steel Heads with Reversible Lock Bolts
Brass adjustment screws.

GNB-20

Multi-Functional Universal Welding Gauge Tools

Specifications:

Universal gauge is a new type of multi-functional measuring welding products.
Mainly use to pressure vessel and welded pipe measurement.
Has the advantages of convenient carrying, simple operation, intuitive readings, real data, precision characteristics.
It is a pressure vessel manufacturing, ideal detection and President of welding tools.
The test items include edge angle, offset, surface smoothness, corrosion pit depth arc curvature and plane straightness, a million gauge can replace the nearly one hundred pieces of sample.

Features:

Size: 320X170X15 mm.
Be made of stainless steel material.
Scope of application: circumferential edge angle 400- 1800, the remaining items is not restricted.
The basic principle is: for a given cylinder diameter or diameter fixed length as a function of the diameter of the silver fox.
The horse good rigidity, light weight, novel structure, beautiful shape.

Measurement applications:

Measuring angle, offset, the weld reinforcement.
Measurement of straightness, vertical edge angle, smoothness.

Maintenance:

Handle with care, not with other appliances together.
Friction drag is not on the workpiece when in use. In order to avoid measuring claw wear, impact measurement accuracy.
Measuring tip points for a total of three group, should be used to keep the gauge group, service life.
Keep the gauge surface cleaning, wipe a little oil protection after using.

GNB-21A

Ruler 150mm (6")

Specifications:

This hardened stainless steel ruler 150mm has photographically etched calibrations to ensure accuracy.
Each rule comes with a protective case, has one square end (zero) and one round end with a hole to allow the attachment of a clip to facilitate hanging on a tool board.
Metric unit 0-15cm on one sides.
Measure Range : 15cm / 6 inch
Material : Stainless Steel
Total Size : 150*19*0.6 mm.

Features:

This is hardened stainless steel ruler 150mm.
Be made of Stainless Steel, and the surface brushed treatment.
Laser Scale, so clear to read and the high accuracy.
Be finished by multi process technology.
Very durable, used the thickness design.

Applications;

It has one square end (zero) and one round end with a hole to allow the attachment of a clip to facilitate hanging on a tool board.

GNB-21B

Portable Ruler 150mm (6")

Specifications:

Metric unit 0-15cm on one sides.
Measure Range : 15cm / 6 inch
Material : Stainless Steel
Total Size : 150*19*0.6 mm

GNB-22A

2 Piece Pocket Fillet Weld Gauge

Specifications:

Pocket size
Measures 8 Size Fillets
Checks Leg Length, Throat Size, Plus Allowable Convexity
All Increments Permanently Engraved
Available in Inches & Metric
Each welder can carry a set for pre-Inspection
Handy Key chain Holds set Together

GNB-26A

Hexagonal Wet Film Combs

Range: 25-3000

Specifications:

Measuring range (Please refer to the instruction manual for specific use)
Others: The gauge also apply to painting industry.
Packed in synthetic leather bag, Metric reading, Laser engraving.
Used For the new paint layer surface wet film thickness chemical, adhesive, architectural paint, measuring paint, varnish and other coatings in the construction layer thickness tool.
These hexagonal precision formed stainless steel wet film combs are long lasting and reusable and are supplied in a range of thicknesses measuring up to 3000µm (120mils).
These six sided combs vary in size, giving either 24 or 36 measurement steps, depending on the comb, providing increased accuracy.

Using a wet film comb:

Place a comb perpendicular to and touching the substrate. Hold the comb in position and wait a few seconds until the teeth are wet. Remove the comb from the film.The wet film thickness lies between the biggest value ‘coated’ or ‘wet’ tooth and the smallest value ‘uncoated’ or ‘dry’ tooth.

Applications:

Measuring construction materials.
Measuring adhesive.
Measuring Paint layer thickness.
Measuring Light paint layer thickness.

GNB-27A

Multi-Functional Weld Gauge

Specifications:

Material: Stainless Steel.
Measurement System: Metric Reading.
Nominal values of the diameters of the electrodes, the measured pattern,1, 1.2, 2, 2.5, 3, 3.25, 4, 5mm.
Measurement range of the space,0.5 - 4mm.
Range of measuring the height of the weld reinforcement,0-5mm.
Measuring range of angles the bevel edge, deg.0 - 45.
Universal Welding Tools Multi-function Universal Weld Measuring Gauge.
Universal Gauge for Welder Welding Gauge Weld Seam Gauge.
It is designed to control the pipes and welds in stages of preparation for welding and measuring control.
Measuring range of depth of defects (dents, nicks), the depth of the seam cutting to the root layer, the excess edge, 0-15mm.

Applications:

Be suitable to inspect flat welded seams and corners.

GNB-29

Fan-Shaped Gauge

Specifications:

The tool surface has measurement sketches.
Packed in synthetic leather bag.
Laser engraving.
Metric reading.
Measures size range from 0 to 20mm.
With magnifer, the reading is more convenient, accurate and labor-saving.
Widely applied for measuring welding parts such as boilers, bridges, shipbuilding, pressure vessels and oil pipelines.
A special measuring tool to measure the angle of weldments crevasse and the weld width, height, welding gap.
It is made of stainless steel and is characterized by portable and compact structure, easy operation, wide application.

More Details:

Gauge is set fixed part ( there is a window for reading) onto a level surface, measurement of height the weld is made mobile part of the gauge, which has three fixed nonlinear scale A, B and C with resolution 0.1 mm. Scale A, B and C are used depending on the location of the welded parts according to drawings on the body gauge. They read from the hull to zero risks sliding window.

The magnitude of the leg "b" is read on the scale - B
The height seam "a" is read on the scale - C
The height seam "a" is read on the scale - C
The height of the concave seam "a" is read on the scale - A

Maintenance Method.

Welding inspection ruler shall not be piled together with other metal tools,in case it is distorted. Friction between metal parts may cause malfunction and blur scales.
Do not wipe scale area with amyl acetate etc.