CHERNE

The company's product line includes high-quality pneumatic test balls, mechanical test plugs, testing tools / equipment & related accessories, such as proving rings, manhole smoke blowers, cover lifters, drain openers and pressure testing hoses. The durable and rugged Cherne test balls feature Rupture Disc technology to avoid plug over-inflation. The Test-Ball also helps in the maintenance and installation of sanitary sewer piping systems and the pressure testing and blocking of DWV systems. These plugs require inflation pressures of up to 40 psi and can be easily inserted with the help of a test tee to seal out-of-round pipes.

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CHERNE Pipe and Test Plugs

Pipe and Test PlugsMechanical locking plugs, pneumatic test balls, pipe plugs & test gauges and T-handle grippers suitable for handling fluid flows while installing or repairing a fluid line. Available in plastic, rubber, galvanised steel, aluminium, rubber, ABS plastic and polypropylene material variants (146 Products)

CHERNE Manhole Cover Lifters

Manhole Cover LiftersHexagonal manhole cover hooks featuring forged steel construction and a 90-degree handle to ensure maximum grip while lifting heavy lids (1 Product)

CHERNE Pneumatic Test Plug Accessories

Pneumatic Test Plug AccessoriesWide range of test pumps, extension hoses, Air Loc fans and remo pole adapters suitable for aiding liquid flow operations in sewage treatment, wastewater management and manhole entry applications (16 Products)

CHERNE Drain Openers

Drain OpenersFaucet adapters and drain openers designed for use with garden hose fittings to unclog drain pipes. Available in 1 to 6 inch size variants (3 Products)

CHERNE Manhole Cover Accessories

Manhole Cover AccessoriesIncludes manhole jacks and rollers with attached hose guides suitable for guiding cables and air hoses in manholes. Feature an eye bolt for easily retrieving the rope and available in zinc-plated and nickel-plated steel body variants (2 Products)

CHERNE Manhole Smoke Blowers

Manhole Smoke BlowersAir-Loc smoke blowers suitable for ventilating the exhaust ducts and supplying fresh air into manhole entries, plumbing assemblies and wastewater treatment facilities. Come equipped with a Briggs & Stratton engine to generate airflow up to 3769 cubic feet per minute (1 Product)

CHERNE Manhole Guard Rail Winches

Manhole Guard Rail WinchesEquipped with a steel cable suitable for lifting and pulling workpieces of loads up to 500 lb and a rubber-grip handle for fatigue-free operation (1 Product)

CHERNE Pipe Fittings

Pipe Fittings(8 Products)

CHERNE Plug Valves

Plug Valves(1 Product)

CHERNE Protective Sleeves

Protective SleevesCherne protective sleeves reduce the possibility of damage to plugs due to debris & sharp objects in the pipe, protecting plugs in degraded pipes and extending their life.(1 Product)

About Cherne

The company's product line includes high-quality pneumatic test balls, mechanical test plugs, testing tools / equipment & related accessories, such as proving rings, manhole smoke blowers, cover lifters, drain openers and pressure testing hoses. The durable and rugged Cherne test balls feature Rupture Disc technology to avoid plug over-inflation. The Test-Ball also helps in the maintenance and installation of sanitary sewer piping systems and the pressure testing and blocking of DWV systems. These plugs require inflation pressures of up to 40 psi and can be easily inserted with the help of a test tee to seal out-of-round pipes.

Major Trade Names

Plumbing Test Ball Plugs

Plumbing Test Ball Plugs

Plumbing Test Ball Plugs are used for testing drain, waste & vent systems (DWVs). They can be used in most types of pipes, test tees and sealed out round pipes. These Test Ball plugs have a ring and chain assembly that prevents the plug from dropping into a DWV system during testing.

Long Test-Ball Plugs

Long Test-Ball Plugs

Cherne's Long Test-Ball plugs are used to seal the waste stack's rise & run while performing the test. They can also seal the wye for conducting sewer air tests and feature moulded-in sealing ribs at each end for leak-free sealing. They come with a 3 feet extension hose.

Clean-Seal Plugs

Clean-Seal Plugs

Cherne Clean-Seal plugs remove the test water backsplash during stack testing of drain, waste and vent plumbing systems. They can be easily threaded into any standard test tee & their bladder is inflated to run the test.

Cherne Competitive Advantages

Cherne Rupture Disc Technology

Cherne Rupture Disc Technology

Cherne's Rupture Disc Technology is used in Pneumatic Test Ball & Muni-Ball pipe plugs to prevent over-inflation due to faulty gauges. These devices activate at 60 percent over the stated inflation pressure to prevent the chances of plug explosion & cording damage, ensuring user safety.

Frequently Asked Questions

What is the difference between Test Ball and Muni Ball plugs?

Test Ball plugs do not feature a bypass and can only block (seal) a pipe. A Muni Ball plug, on the other hand, features a bypass tube running through the plug to bypass effluent through the tube. It can be converted for air testing using an adapter cap and can also block a pipe.

What materials are used to make Cherne pneumatic plugs?

Most of Cherne's pneumatic plugs have natural rubber construction. Only yellow pillow plugs are made from polyurethane impregnated fabric.

What are the operating temperatures of a Cherne pneumatic pipe plug?

Cherne pneumatic pipe plugs can operate in temperatures ranging from 0 to 125 degrees F.

How do I use Cherne plugs?

  • Determine the correct size of the Cherne plug for the pipe you're working with.
  • Clean the area around the pipe where the plug will be inserted.
  • Apply lubricant to the gasket on the plug.
  • Insert the plug into the pipe and tighten the wing nut until the gasket forms a seal.
  • Test the plug by filling the pipe with water and checking for leaks.

Can Cherne plugs be used for both pressurised and non-pressurised systems?

Yes, the brand's plugs can be used for both pressurized and non-pressurized systems.