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- Pipe Sizes
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- Tubing (9)
- Pipe Sizes 3/4" to 2" (12)
- Pipe Sizes 2" to 4" (17)
- Pipe Sizes 4" - 8" (10)
- Pipe Sizes 10" - 16" (12)
- Pipe Sizes 16" - 24" (9)
- Pipe Sizes 25" to 42" (12)
- Pipe Sizes 43" and larger (5)
Pipe Purging Units
CREATING A PERFECT WELD ENVIRONMENT IN 2 MINUTES
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Quickly Purge any Size Pipe in 2 Minutes - Saves Time & Gas!
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Reduce Purge Time from Hours to 2 Minutes!
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Dramatically Reduce Argon Consumption up to 94%!
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High-Temperature Components 625°F - No Melting or Bursting of Bladders.
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Diffuser Distributes Gas - No Turbulence means Better Weld Quality.
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Flexible Connections Included - Not Just Straight Pipe Runs but also Elbows can be Purged.
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Non-Contaminating & Halogen Free - Nuclear & Food Safe.
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Always in Stock.
InterPurge™ individual units come complete with all components to quickly purge the stated pipe size and schedules within 2 to 3 minutes.
All units are able to purge straight sections of pipe as well as elbows and curved sections.
Included is a low permeability 30’ purge hose with flow meter connection and a 30’ stainless steel retrieval cable if applicable.
For units up to 16" in size, the individual units are modular in design, so for future applications, additional items can be added. Jumbo units are dedicated to the specific pipe size.

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InterPurge Jumbo Purge Unit J50330420 for 16" Sch 40
- Complete Jumbo Unit for 16" sch 5 10 & 40
- Pipe ID range 14.96" - 16.14" (380 - 410 mm)
US$2,598.16 -
InterPurge Jumbo Purge Unit J50330450 for 18" Sch 40
- Complete Jumbo Unit for 18" sch 40
- Pipe ID range 15.94" - 17.13" (405 - 435 mm)
US$2,764.96 -
InterPurge Jumbo Purge Unit J50330475 for 18" Sch 5 & 10
- Complete Unit for 18" sch 5 & 10
- Pipe ID range 16.92" - 17.91" (430 -455 mm)
US$2,867.59 -
InterPurge Jumbo Purge Unit J50330500 for 20" Sch 40
- Complete Unit for 20" sch 40
- Pipe ID range 17.91" - 18.90" (455 - 480 mm)
US$2,934.95 -
InterPurge Jumbo Purge Unit J50330525 for 20" Sch 5 & 10
- Complete Unit for 20" sch 5 & 10
- Pipe ID range 18.90" - 19.88" (480 - 505 mm)
US$2,995.90 -
InterPurge Jumbo Purge Unit J50330545
- Complete Unit
- Pipe ID range 19.68" - 20.67" (500 - 525 mm)
US$3,024.77 -
InterPurge Jumbo Purge Unit J50330570
- Complete Unit
- Pipe ID range 20.67" - 21.65" (525 - 550 mm)
US$3,066.47 -
InterPurge Jumbo Purge Unit J50330595
- Complete Unit
- Pipe ID range 21.65" - 22.64" (550 - 575 mm)
US$3,098.54 -
InterPurge Jumbo Purge Unit J50330620 for 24" Sch 5 10 40
- Complete Unit for 24" sch 5 10 & 40
- Pipe ID range 22.62" - 23.62" (575 -600 mm)
US$3,162.70 -
InterPurge Jumbo Purge Unit J50330650
- Complete Unit
- Pipe ID range 23.62" - 24.80" (600 -630 mm)
US$3,191.58 -
US$3,207.59
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US$3,236.49
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InterPurge Jumbo Purge Unit J50330720
- Complete Unit
- Pipe ID range 27.56" - 28.74" (670 - 700 mm)
US$3,313.46 -
InterPurge Jumbo Purge Unit J50330750
- Complete Unit
- Pipe ID range 27.75" - 28.93" (705 - 735 mm)
US$3,335.91 -
InterPurge Jumbo Purge Unit J50330790
- Complete Unit
- Pipe ID range 29.72" - 30.31" (755 - 770 mm)
US$3,605.34 -
InterPurge Jumbo Purge Unit J50330820
- Complete Unit
- Pricing based on any application that falls within this Pipe ID 30.31" - 31.50" (770 - 800 mm), please specify EXACT pipe size or schedule when ordering!
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InterPurge Jumbo Purge Unit J50330830
- Complete Jumbo Unit
- Pipe ID range 30.71" - 31.89" (780 - 810 mm), please specify EXACT pipe size or schedule when ordering!
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InterPurge Jumbo Purge Unit J50330900
- Complete Unit
- Pricing based on any application that falls within this Pipe ID 33.46" - 35.43" (850 - 900 mm), please specify EXACT pipe size or schedule when ordering!
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InterPurge Jumbo Purge Unit J50331000
- Complete Unit
- Pricing based on any application that falls within this Pipe ID 35.43" - 39.37" (900 - 1000 mm), please specify EXACT pipe size or schedule when ordering!
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InterPurge Jumbo Purge Unit J51331100 2 Piece Design
- Complete Unit
- Pricing based on any application that falls within this Pipe ID 59" - 61" (1500 - 1550 mm), please specify EXACT pipe size or schedule when ordering!
US$4,577.01 -
InterPurge Jumbo Purge Unit J51331150 2 Piece Design
- Complete Unit
- Pricing based on any application that falls within this Pipe ID 59" - 61" (1500 - 1550 mm), please specify EXACT pipe size or schedule when ordering!
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InterPurge Jumbo Purge Unit J51331200 2 Piece Design
- Complete Unit
- Pricing based on any application that falls within this Pipe ID 59" - 61" (1500 - 1550 mm), please specify EXACT pipe size or schedule when ordering!
US$4,816.93 -
InterPurge Jumbo Purge Unit J51331250 2 Piece Design
- Complete Unit
- Pricing based on any application that falls within this Pipe ID 59" - 61" (1500 - 1550 mm), please specify EXACT pipe size or schedule when ordering!
US$6,579.60 -
InterPurge Jumbo Purge Unit J51331400 2 Piece Design
- Complete Unit
- Pricing based on any application that falls within this Pipe ID 59" - 61" (1500 - 1550 mm), please specify EXACT pipe size or schedule when ordering!
US$6,666.98 -
InterPurge Jumbo Purge Unit J51331500 2 Piece Design
- Complete Unit
- Pricing based on any application that falls within this Pipe ID 59" - 61" (1500 - 1550 mm), please specify EXACT pipe size or schedule when ordering!
US$6,820.64 -
InterPurge Jumbo Purge Unit J51331550 2 Piece Design
- Complete Unit
- Pricing based on any application that falls within this Pipe ID 59" - 61" (1500 - 1550 mm), please specify EXACT pipe size or schedule when ordering!
US$7,063.05 -
InterPurge Maxi Purge J50330045 (38-43 mm) 1-1/2" Sch 10 40
- Complete Unit for 1-1/2" sch 10 & 40
- Pipe ID range 1.49" - 1.69" (38 - 43 mm)
US$270.08 -
InterPurge Maxi Purge J50330050 (43-48 mm)1.5" Sch 5 2" Tube
- Complete Unit for 1-1/2" sch 5 as well as 2" tubing
- Pipe ID range 1.69" - 1.89" (43 - 48 mm)
US$278.26 -
InterPurge Maxi Purge J50330055 (47-53 mm) 2" Sch 40 80
- Complete Unit for 2" sch 40 & 80
- Pipe ID range 1.85" - 2.09" (47 - 53 mm)
US$283.72 -
InterPurge Maxi Purge J50330060 (52-58 mm) 2" Sch 5 10 40
- Complete Unit for 2" sch 5 10 & 40
- Pipe ID range 2.04" - 2.28" (52 - 58 mm)
US$290.56 -
InterPurge Maxi Purge J50330065 (54-63 mm) 2-1/2" Tubing
- Complete Unit for 2" tubing
- Pipe ID range 2.12" - 2.48" (54 - 63 mm)
US$296.00 -
InterPurge Maxi Purge J50330070 (58-68) 2-1/2" Sch 10 40 80
- Complete Unit for 2-1/2" sch 10 40 & 80 as well as 2-1/2" tubing
- Pipe ID range 2.28" - 2.68" (58 - 68 mm)
US$302.82 -
InterPurge Maxi Purge J50330075 (64-72 mm) 2-1/2" Sch 5
- Complete Unit for 2-1/2" sch 5
- Pipe ID range 2.51" - 2.83" (64 -72 mm)
US$317.84 -
InterPurge Maxi Purge J50330080 (68-76 mm) 3" Tubing
- Complete Unit for 3" tubing
- Pipe ID range 2.68" - 2.99" (68 -76 mm)
US$339.66 -
InterPurge Maxi Purge J50330085 (72-81 mm) 3" Sch 40 80
- Complete Unit for 3" sch 40 & 80
- Pipe ID range 2.83" - 3.19" (72 -81 mm)
US$354.66 -
InterPurge Maxi Purge J50330090 (75-86 mm) 3" Sch 5 10 40
- Complete Unit for 3" sch 5 10 & 40
- Pipe ID range 2.95" - 3.39" (75 - 76 mm)
US$373.75 -
InterPurge Maxi Purge J50330095 (80-91 mm) 3-1/2" Sch 40 80
- Complete Unit for 3-1/2" sch 5 10 & 40
- Pipe ID range 3.15" - 3.58" (80 - 91 mm)
US$379.19 -
US$387.39
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InterPurge Maxi Purge J50330107 (90-101) 4" Sch 80 & Tubing
- Complete Unit for 4" sch 80 as well as 4" tubing
- Pipe ID range 3.54" - 3.98" (90 - 101 mm)
US$398.30 -
InterPurge Maxi Purge J50330115 (100-112 mm) 4" Sch 5 10 40
- Complete Unit for 4" sch 5 10 & 40
- Pipe ID range 3.94" - 4.41" (100 - 112 mm)
US$407.85 -
InterPurge Maxi Purge J50330125 (105-1220 mm) 4" Sch 5 10
- Complete Unit for 4" sch 5 & 10
- Pipe ID range 4.13" - 4.72" (105 -120 mm)
US$424.24 -
InterPurge Maxi Purge J50330145 (120-140 mm) 5" Sch 5 10 40
- Complete Unit for 5" sch 5 10 40 & 80
- Pipe ID range 4.72" - 5.51" (120 - 140 mm)
US$473.34 -
InterPurge Maxi Purge J50330160 (135-155) 6" Sch 80 & Tubing
- Complete Unit for 6" sch 80 as well as 6" tubing
- Pipe ID range 5.31" - 6.10" (135 -155 mm)
US$480.14 -
InterPurge Maxi Purge J50330175 (145-165 mm) 6" Sch 5 10 40
- Complete Unit for 6" sch 5 10 & 40
- Pipe ID range 5.70" - 6.50" (145 - 165 mm)
US$508.80 -
InterPurge Maxi Purge J50330190 (160-180 mm)
- Complete Unit for 8" sch 160
- Pipe ID range 6.30" - 7.09" (160 - 180 mm)
US$548.34 -
InterPurge Maxi Purge J50330210 (175-200 mm) 8" Sch 80
- Complete Unit for 8" sch 40
- Pipe ID range 6.88" - 7.87" (175 - 200 mm)
US$556.54 -
InterPurge Maxi Purge J50330230 (195-220 mm) 8" Sch 5 10 40
- Complete Unit for 8" sch 5 10 & 40
- Pipe ID range 7.67" - 8.66" (195 - 220 mm)
US$561.99 -
InterPurge Maxi Purge J50330250 (215-240 mm)
- Complete Unit for 10" sch 100 120 & 140
- Pipe ID range 8.46" - 9.45" (215 -240 mm)
US$592.42 -
InterPurge Maxi Purge J50330270 (235-260 mm) 10" Sch 40 & 80
- Complete Unit for 10" sch 40 & 80
- Pipe ID range 9.25" - 10.24" (235 -260 mm)
US$601.56
