ISOLATION & TESTING

Clear, Purge, Weld and Test with USA’s superior
Flange Weld Test Plugs

Largest Rental Fleet Available

USA Industries Flange Test Plugs reduce expense, downtime delays and waste disposal problems associated with conventional flange testing.

Our Flange Weld Test Plugs are designed for fast, simple installation. Insert the plug into the pipe to be welded.

Bolt the flanges together and tighten the large compression nut(s) to expand the seal - It's that Simple!

The flange to pipe weld is ready to be tested. A complete test requires a minimum amount of water -- from a few cups to a few gallons, depending on the line size - virtually eliminating your hazardous waste disposal costs.

• Fast, safe and easy installation and testing
• Reduces Testing, Downtime, Waste Disposal costs
• Line sizes from ¾" to 24" stocked
• Flange ratings: 150# - 2500#
• Available in Raised-Face or Ring-tongue joint Flanges
• Seals – New Chemistry - easier to seal against Pitted Pipes – color coded for line schedule
• Seal and compression ring sets are easily changed to accommodate different pipe schedules - segmented compression tube allows adjustment of seal installation depth
• Testing pressures meeting ANSI B16.5 requirements
• Rugged, heavy duty construction
• Q/A & Q/C – Manufactured under our strict Quality Assurance Program
• In-Stock – ships same day

Waste Disposal is Reduced to Just a few gallons of water at most.

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Heavy Duty Industrial Isolation Plugs

Provides rugged, simple and safe Isolation and Testing

Our unique seals are capable of expansions exceeding 1" with minimal torque. To use, simply install into the open end of the pipe or tube and tighten the compression nut(s) to expand the seal element. Rated back pressures up to 250#.

With the Bolt Type Medium Pressure Isolation Plug, you get the following features:

• Available in Standard, Extended Insertion, or Double Block (& Bleed) Configurations
• Heavy-Duty Construction - Corrosion resistant finish - Stainless Steel Parts available
• Maintenance Free
• Manufactured under our strict Quality Assurance Program
• Urethane seals - New Chemistry - easier to seal against Pitted Pipes - color coded for line schedule
• Can be provided for any pipe size
• Large Stock
• In-stock - ships same day

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Grip Type High Pressure

Flangeless High Pressure Pipe Testing

The test plugs are held in place by the steel grips while the Neoprene seals - All by tightening one compression nut!

Provided to Isolate & Test sections of piping without the need for Flanges! The standard Plugs can be used for test pressures up to 3,000 psig, in line sizes from ½" to 26" and Schedules 40 or 80 pipe.   Other sizes and test pressures available.

• Flangeless Hydro-testing of pipe
• Test pressures to 3,000 psig - 5,000 psig available for Special Orders
• Hardened and plated parts - inhibits corrosion
• Manufactured under our strict Quality Assurance Program
• In Stock - Ships Same Day

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Wing Nut Isolation Plugs

Plumber’s Type Plugs - These plugs use Neoprene seals with die cast bodies and are available in line sizes from 2" through 12".  Rated back pressure up to 13 psig. Available with or without upstream venting capabilities.

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"Foreman" Isolation Plugs

Single bolt low pressure Isolation Type Plugs - These plugs use Neoprene seals with Aluminum die cast bodies and are available in line sizes from 4" through 48".  Rated back pressure up to 13 psig. Available with or without upstream venting capabilities.

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LP Isolation Plugs

Using Neoprene seals and aluminum bodies – these are lightweight and durable. The sealing can be provided with Mechanical (Rim Bolts) or Inflatable seals and are available in line sizes from 4" through 72".  Rated back pressure up to 22 psig.  Available with or without upstream venting capabilities.

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MP Isolation Plugs

Like the LP Series, the seals are Neoprene and the body is aluminum and are available with Mechanical (Rim Bolts) or Inflatable seals.   Available in line sizes from 4" through 36", with rated back pressure up to 150 psig. And line sizes from 36" through 54" with rated back pressure up to 105 psig. Available with or without upstream venting capabilities.

A SPECIAL WORD OF CAUTION:
Pressure testing can be an extremely hazardous operation and safety precautions should be strictly adhered to. All connections, valves, flanges and other fittings should be checked for suitability to test pressure. Verify the line ID & Plug Range match.
Most importantly – Never stand or pass in front of any test plug or other enclosure while test is in progress. If plug discharges during a test, serious injury or death could occur.

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Balloon Plugs

Balloon Plugs are for isolating piping in line sizes from 1.5" through 66". The plugs are available with flow- through vents so upstream pressure can be vented.  Back pressure rating up to 22 psig.  Available with or without upstream venting capabilities.

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