Huntingdon Fusion Techniques

Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems

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Make money while you Purge!

Save $2000.00 on every 60" weld.  Purge a 60" (1500 mm) in just 8 minutes.  Purge a 36" pipe in 6 minutes, a 30" pipe in 5 minutes and so on.  Real data by real customers like Bechtel, Ledwood Construction, Kellogg Brown and Root and many more.  Argweld® Quick Purge® Pipeline Purging and Pipe Weld Purge Systems are inflatable, very lightweight, quick and easy to use compared with mechanical systems.  Suitable for LNG construction and any other stainless steel/duplex fabrications.  Using space age technology in this innovative design to save you vast amounts of money and Purge Fast!

Argweld® Quick Purge® Inflatable Pipe Welding SystemsArgweld® Quick Purge® Inflatable Pipe Welding Systems

Argweld® Quick Purge® Inflatable Pipe Purging Systems in SituArgweld® Quick Purge® Inflatable Pipe Purging Systems in Situ

Purge Pipes really fast for Pipelines and Pipe Welds 
available in 
Sizes from 8 to 80" (200 to 2000 mm)

Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems provide super high speed welding of pipe joints that have to be purged.

Used for stainless, duplex and chrome steels, titanium, nickel and other alloy materials.

A central (glow in the dark) strip allows fast and accurate alignment.  

Dramatic savings of time, gas and money can be demonstrated when using the Argweld® Quick Purge® Systems.

All Argweld® Quick Purge® Systems are heat resistant.

As a very robust product, Argweld® Quick Purge® Systems can be used over and over again further reducing manufacturing costs.

Preset valves are included in each Argweld® Quick Purge® System which provides instant 'plug and play' capability.  

Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems were developed by Huntingdon Fusion Techniques specifically for high speed welding of Liquid Natural Gas pipework and pipelines at Gas Supply Terminals, LNG Regasification Terminals, Gas Compressor Stations LNG Carriers and with any other refrigerated (cryogenic) gas supply and transportation pipes and pipelines.

Huntingdon Fusion Techniques is proud to have International Patent Protection on Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems.

Argweld® Quick Purge® Systems have become internationally established and have been used on Cryogenic pipelines and pipework in the USA, UK, Australia, South East Asia, Eastern Europe as well as on non-cryogenic pipework in practically every country in the World for standard stainless steel pipe purging applications.

Standard sizes in the range of Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems are available for immediate delivery.

Argweld® Quick Purge® Inflatable Pipe Purging Systems Glow StripArgweld® Quick Purge® Inflatable Pipe Purging Systems Glow Strip

Some Advantages and Key Features

Argweld® Quick Purge® Systems are used for high quality, reliable welding of stainless steel tube and pipe joints to ensure a very fast weld purge time and a very high quality weld root, free from oxidation and discolouration.

For ease of accurate alignment inside dark pipes, the centrally located (glow in the dark) strip allows fast positioning of the Argweld® Quick Purge System.

As an example of speed in using the Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge System, a 36" diameter pipe will purge to below 0.1% oxygen in less than 10 minutes and all smaller pipes correspondingly faster.

The unique design of the central sleeve dramatically reduces purge volume.

Each Argweld® Quick Purge® System pays for itself in a few welds!

Multiple sintered outlets disperse weld purge gas evenly without turbulence.

Preset valves included with each Argweld® Quick Purge® System allows for instant placing and purging.  

Saves on purge gas as the volume needed to be purged is greatly reduced.

Friction free coatings to allow easy movement through pipes from one joint to another.

The inflatable dams and umbilical hose are covered with a heat resistant material and insulated accordingly for use at temperatures up to 150ºC.

Argweld® Quick Purge® Inflatable Pipe Purging SystemsArgweld® Quick Purge® Inflatable Pipe Purging SystemsSee what Customers have to Say

Below is just a small sample of what customers have to say about using Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems:

 

"What an enormous saving in waiting time for our welders."

"Normally we wait several hours for our 30" stainless steel pipe joints to be purged and now we can start welding in under 10 minutes."


Mike Fellows of Chicago Iron and Bridge

"Weld quality has improved enormously since we start to use the professionally made Quick Purge® Systems."

Jim McGuinness of Bechtel

Technical Data and SpecificationArgweld® Quick Purge® Inflatable Pipe Weld Purging SystemsArgweld® Quick Purge® Inflatable Pipe Weld Purging SystemsArgweld® Quick Purge® Inflatable Pipe Weld Purging SystemsArgweld® Quick Purge® Inflatable Pipe Weld Purging Systems

The Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems for pipe and vessel purging comprises a tandem inflatable dam system connected by an umbilical hose and collar to reduce the volume being purged.

A gas exhaust valve is installed between the umbilical and downstream dam, along with an auxilliary argon purge line.

Each Argweld® Quick Purge® System is covered with heat protective material on the inside, so that the higher temperatures closer to the weld do not damage the device.

The inflatable dams and umbilical hose are covered with a heat resistant material and insulated accordingly for use at temperatures up to 150ºC.

Sizes 8 to 80" (200 to 2000 mm)

Sintered gas distribution ports.

Preset gas inflation and distribution valve.

The robust design of the Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge System allows for many years of repeatable trouble free use.

Avoid Wasting Time and Money

Traditional methods of weld purging often involve pipework fabricators making their own homemade pipe purging devices using incorrect poor quality materials, such as rubber, foam, cardboard and other similar materials which have high outgassing rates and potentially can damage welds.  

Argweld® Quick Purge® Inflatable Pipe Weld Purging SystemArgweld® Quick Purge® Inflatable Pipe Weld Purging SystemDon't waste time and money with 'homemade' pipe purging devices.

These incorrect materials:

Can contain water vapour & air which can put your weld at risk!

Do not always form a perfect seal!

Can melt or burn if placed too close to the weld!

Take time and effort to produce a 'homemade' system with no guarantee of the results!

Save yourself all the struggling and opt for a professional solution!

Argweld® Quick Purge™ Inflatable Pipe Purging SystemsArgweld® Quick Purge™ Inflatable Pipe Purging Systems

Product Codes, Sizes, Weights, Dimensions and Shipping Information

Customs Tariff:

European Customs Tariff: 4016 9500
International Customs Tariff: 4016 999 0900
United States Customs Tariff: 8515 90 2000

Product Codes and Sizes:

Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems are available for immediate delivery.

8 to 80"
200 to 2000 mm

The size of the system to be ordered must correspond with the ID of the pipe being welded.

The inflatable dams and umbilical hose are covered with a heat resistant material and insulated accordingly for use at temperatures up to 150ºC.

Argweld® Quick Purge® Inflatable Pipe Purging Systems for 8" to 80" (200 to 2000 mm)

PART Nº DESCRIPTION PRODUCT SIZES EXPANSION RANGE NETT WEIGHT VOLUMETRIC WEIGHT
APSQ008
APSQ009
APSQ010
APSQ011
APSQ012
APSQ013
APSQ014
APSQ015
APSQ016
APSQ017
APSQ018
APSQ019
APSQ020
APSQ022
APSQ024
APSQ026
APSQ028
APSQ030
APSQ032
APSQ036
APSQ040
APSQ042
APSQ044
APSQ048
APSQ049
APSQ050
APSQ051
APSQ052
APSQ053
APSQ054
APSQ055
APSQ056
APSQ057
APSQ058
APSQ059
APSQ060
APSQ061
APSQ062
APSQ063
APSQ064
APSQ065
APSQ066
APSQ067
APSQ068
APSQ069
APSQ070
APSQ071
APSQ072
APSQ073
APSQ074
APSQ075
APSQ076
APSQ077
APSQ078
APSQ079
APSQ080
Quick Purge®
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8"
9"
10"
11"
12"
13"
14"
15"
16"
17"
18"
19"
20"
22"
24"
26"
28"
30"
32"
36"
40"
42"
44"
48"
49"
50"
51"
52"
53"
54"
55"
56"
57"
58"
59"
60"
61"
62"
63"
64"
65"
66"
67"
68"
69"
70"
71"
72"
73"
74"
75"
76"
77"
78"
79"
80"
200 mm
225 mm
250 mm
275 mm
300 mm
325 mm
350 mm
375 mm
400 mm
425 mm
450 mm
475 mm
500 mm
550 mm
600 mm
650 mm
700 mm
750 mm
800 mm
900 mm
1000 mm
1050 mm
1100 mm
1200 mm
1225 mm
1250 mm
1275 mm
1300 mm
1325 mm
1350 mm
1375 mm
1400 mm
1425 mm
1450 mm
1475 mm
1500 mm
1525 mm
1550 mm
1575 mm
1600 mm
1625 mm
1650 mm
1675 mm
1700 mm
1725 mm
1750 mm
1775 mm
1800 mm
1825 mm
1850 mm
1875 mm
1900 mm
1925 mm
1950 mm
1975 mm
2000 mm
191 - 216 mm
216 - 241 mm
241 - 273 mm
268 - 292 mm
292 - 317 mm
318 - 343 mm
342 - 368 mm
368 - 393 mm
393 - 419 mm
419 - 443 mm
444 - 469 mm
469 - 495 mm
495 - 520 mm
533 - 571 mm
584 - 622 mm
635 - 685 mm
685 - 736 mm
736 - 787 mm
787 - 838 mm
889 - 939 mm
990 - 1041 mm
1042 - 1091 mm
1092 - 1143 mm
1193 - 1244 mm
1233 - 1258 mm
1258 - 1283 mm
1283 - 1308 mm
1309 - 1334 mm
1334 - 1359 mm
1359 - 1384 mm
1385 - 1410 mm
1410 - 1435 mm
1436 - 1461 mm
1461 - 1486 mm
1486 - 1511 mm
1512 - 1537 mm
1537 - 1562 mm
1563 - 1688 mm
1588 - 1613 mm
1613 - 1638 mm
1639 - 1664 mm
1664 - 1689 mm
1690 - 1715 mm
1715 - 1740 mm
1741 - 1766 mm
1765 - 1790 mm
1791 - 1816 mm
1816 - 1841 mm
1842 - 1867 mm
1867 - 1892 mm
1893 - 1918 mm
1918 - 1943 mm
1943 - 1968 mm
1969 - 1994 mm
1994 - 2019 mm
2019 - 2044 mm
1.4 kg
1.6 kg
1.7 kg
1.9 kg
2.1 kg
2.2 kg
2.5 kg
2.6 kg
2.7 kg
2.8 kg
3.0 kg
3.2 kg
3.4 kg
3.6 kg
3.8 kg
4.5 kg
5.5 kg
6.0 kg
8.0 kg
9.1 kg
9.9 kg
13.2 kg
13.7 kg
15.0 kg
15.2 kg
15.3 kg
15.4 kg
15.4 kg
15.4 kg
15.5 kg
15.6 kg
15.7 kg
15.8 kg
15.9 kg
16.0 kg
16.1 kg
16.2 kg
16.3 kg
16.4 kg
16.5 kg
16.6 kg
16.7 kg
16.8 kg
16.8 kg
16.9 kg
16.9 kg
17.0 kg
18.1 kg
18.3 kg
18.5 kg
19.0 kg
19.2 kg
19.6 kg
20.0 kg
21.0 kg
22.0 kg
3.4 kg
4.0 kg
4.0 kg
4.0 kg
4.5 kg
4.5 kg
4.5 kg
4.5 kg
4.5 kg
4.5 kg
4.8 kg
5.8 kg
5.8 kg
5.8 kg
5.8 kg
6.8 kg
6.6 kg
6.6 kg
10.0 kg
31.0 kg
35.0 kg
35.0 kg
35.0 kg
35.0 kg
42.0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
0 kg
APSQS99
APSQS072
APSQS073
APSQS074
APSQS075
Extra hose for inlet / exhaust 12 mm OD with straight connector
1/4" Replacement Yellow caps for Brass sintered exhaust assembly
12 mm push in x 1/4" male elbow for Brass sintered exhaust Assembly
Brass sintered exhaust Assembly with connectors
Brass valve Assembly with connectors

Frequently Asked QuestionsArgweld® Quick Purge®Argweld® Quick Purge®

1.0  How can Argweld® Quick Purge® help me?

Reduced welding times, fast and quick times achieved.  For example, a 36" (900 mm) pipe joint might take from 4 to 8 hours to prepare and purge properly when using purge dam systems using discs made from cardboard water-soluble materials or rubber.

With Argweld® Quick Purge®, it takes as little as 10 minutes which includes placing the system into position, inflating the dams and purging.

2.0  What range of sizes is available?

8 to 80" (200 to 2000 mm)

3.0  What is the overall length?

Lengths will vary according to the diameter. The space between the dams is kept very short to minimise inert gas use consistent with the need to provide adequate gas coverage. More information available on request

4.0  Can Argweld® Quick Purge® Systems be used for 'return bends'?

Yes, the Quick Purge® system is flexible and can accommodate most return bends. The sleeve is stiffened withflexible rods to prevent the material from touching the inside of the pipe.

5.0  Are Argweld® Quick Purge® Systems re-usable?

Yes, Quick Purge® pays for itself in a few welds. The products have been developed specifically for repeated use.

6.0  What gases can I use with Argweld® Quick Purge® Systems?

Argon (Europe) and Helium (N America) are the most common gases but any gas or gas mix can be used. Argon/hydrogen mixes and nitrogen have been used successfully.

7.0  What are Argweld® Quick Purge® Systems made from?

Predominantly flexible, durable, heat resistant materials selected for longevity.

8.0  How cost-effective are Argweld® Quick Purge® Systems?

Overall time saving between 1 and 8 hours per weld depending on size.

9.0  Are Argweld® Quick Purge® Systems resistant to heat?

Yes, Quick Purge® is resistant to the heat of all typical arc welding processes.

Special heat-protected purge systems are available to accommodate pre-weld and post-weld heat treated joints.

10.0  How do I measure the residual oxygen content?

 Use a dedicated "Argweld® Weld Purge Monitor®".

11.0  How do I position the product in the pipeline?

Quick Purge® Systems are manufactured with pull loops that allow the fixing of pull cords.  A glow strip is fixed in the centre of the Quick Purge® sleeve which can be seen readily through the root gap when making open root welds.

12.0  How long will Argweld® Quick Purge® Systems remain inflated?

Continuous purging will ensure effective sealing and this allows time for post-weld cooling and x-ray/ultrasonic inspection.

Argweld® Quick Purge™Argweld® Quick Purge™

Items available as 'Downloads' for
Argweld® Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems


Leaflets and general sales material are available to everyone visiting our website.  

Restricted access items are shown at the end of this Download section.

 

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems A4 Leaflet

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems Data Application Sheet including Photo Gallery

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems Sales Flyer

 

Special Note:  The items below are restricted and only available in our Secure Login section.  This is mainly for the protection of our Exclusive Distributor network.  Should you wish to receive an item mentioned below which is not active as a 'download' link on this page, please contact us or your nearest distributor.

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems User Instructions Technical Manual

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems User Instructions Technical Manual Change Washers

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems User List Customer Reference

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems Technical Data Sheet TDS Glow Strip

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems Technical Notes

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems Spares Guide

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems Price List

Quick Purge® Inflatable Pipeline Purging and Pipe Weld Purge Systems Price List Spares