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I-Purge Modular Inflatable Purge Bags - Complete Sets

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Inflatable Purge Bag Systems (Select Size From Drop Down Menu Above)

I-Purge® Modular Inflatable Bladder Systems. The most versatile and adaptable solution for pipe purging.

The modular design and quick connect fittings make it easy to swap out sizes on the inflatable bladder modules, allowing for any number of size combinations.

Bag Features:

  • Spark Resistant Durable Exterior Cover
  • Heavy-Duty Interior Inflatable Bag
  • Corrosion Resistant Quick Connect Fittings
  • Preset Relief Valve Allows for Precise Flow Rates & Decreases the Risk of Over-Inflation
  • Inert Gas Diffuser Disperses Gas in all Directions Within the Weld Zone
  • Separate Connections for Inflation, Flooding, & Exhaust
  • Gas Lines Have 1/4" NPT Female Fittings with Optional 1/4" NPT to 3/8" Hose Barb Fitting Included
  • Exhaust Line Designed for Hooking Up an Oxygen Monitor for Improved O2 Analysis: 3/16" (4.8mm) hose barb
  • Strong Pull Loops for Insertion and Removal
  • Protective Carrying and Storage Bag Included
  • Made in USA

High Heat Harness:


  • Additional, Interchangeable Harnesses Available in Extended Lengths to Accomodate Pre-Heating & High Heat Applications
  • Internal Hose and Protective External Fiberglass Sleeve Capable of Withstanding Temperatures up to 1200°F (650°C)
  • Flexible Bridge Harness Easily Navigates Through Elbows and Tee Junctions
  • Kink Resistant Hose Assures Continuous Gas Supply
  • Harness Includes Luminescent Indicator for Accurate Alignment at the Root Gap
  • Made in USA

I-Purge Inflatable Purge Bags are also available in single bag, "Isolator" set ups.


Aditional Literature:  I-Purge Inflatable Purge Bag Brochure: .pdf

Select Size From Drop Down Menu Above

Part # Diameter Standard Harness Length
AQS-ABLD-2 2" (51mm) 11" (279mm)
AQS-ABLD-3 3" (76mm) 11" (279mm)
AQS-ABLD-4 4" (102mm) 11" (279mm)
AQS-ABLD-5 5" (127mm) 11" (279mm)
AQS-ABLD-6 6" (152mm) 11" (279mm)
AQS-ABLD-8 8" (203mm) 11" (279mm)
AQS-ABLD-10 10" (254mm) 12" (305mm)
AQS-ABLD-12 12" (305mm) 12" (305mm)
AQS-ABLD-14 14" (356mm) 16" (406mm)
AQS-ABLD-16 16" (406mm) 16" (406mm)
AQS-ABLD-18 18" (457mm) 16" (406mm)
AQS-ABLD-20 20" (508mm) 18" (457mm)
AQS-ABLD-22 22" (559mm) 18" (457mm)
AQS-ABLD-24 24" (610mm) 18" (457mm)
AQS-ABLD-26 26" (660mm) 20" (509mm)
AQS-ABLD-28 28" (711mm) 20" (509mm)
AQS-ABLD-30 30" (762mm) 20" (509mm)
AQS-ABLD-32 32" (813mm) 20" (509mm)
AQS-ABLD-34 34" (864mm) 20" (509mm)
AQS-ABLD-36 36" (914mm) 20" (509mm)
AQS-ABLD-38 38" (965mm) 24" (610mm)
AQS-ABLD-40 40" (1,016mm) 24" (610mm)
AQS-ABLD-42 42" (1,067mm) 24" (610mm)
AQS-ABLD-44 44" (1,118mm) 30" (762mm)
AQS-ABLD-46 46" (1,168mm) 30" (762mm)
AQS-ABLD-48 48" (1,219mm) 30" (762mm)
AQS-ABLD-50 50" (1,270mm) 30" (762mm)
AQS-ABLD-52 52" (1,321mm) 30" (762mm)

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