HFT Pipestoppers® Expandable Nylon Pipe Plugs

An Easy, Simple, Positive Seal!

HFT Pipestoppers® Nylon Plugs are versatile tools suitable for a multitude of applications. They are primarily used for leak testing of pipework fabrications or to prevent the ingress of dirt, vermin, or other unwanted materials. These plugs are constructed from injection-moulded, high-grade nylon components and rubber rings, offering a lightweight, non-rusting, and easily expandable solution that can be dismantled for cleaning purposes.

Key Features and Benefits

Versatile Use
Suitable for various applications, including drain, waste, sewerage testing, and more.

Lightweight and Durable
Made from high-grade nylon 6, which is resistant to saltwater corrosion and many chemicals.

Easy Sealing
Insert the plug and tighten the wing nut clockwise to expand the rubber ring for a positive seal.

Range of Sizes
Available from 0.5 to 6″ (13 to 152 mm).

Drain, Waste, Sewerage Test Plugs and more…
HFT Pipestoppers® Nylon Plugs are versatile, lightweight, and mostly pocket-sized. They suit many applications and range from 0.5 to 6″ (13 to 152 mm). These plugs are ideal for a number of other applications in the water and gas industries, as well as in all other areas where pipes are used or where holes need to be blocked, including even on nuclear submarines.

Testing and Sealing
Testing and sealing of all pipes, pipe joints, and pipework assemblies can be done with the HFT Pipestoppers® Nylon Plugs. These plugs are used internationally as the standard drain test plugs for testing the leak tightness of foul water lines during installation.

Other Applications
Other applications include sealing holes in castings, tanks, and other assemblies for spraying and blasting to protect the insides, maintenance and installation of swimming pool and water spa pipework for use as ‘Scupper Plugs’ in ships, for telecommunication pipelines and pipework up to 6″, as radiator test plugs for cars and commercial vehicles, as heat exchanger tube plugs, etc.

Seal Options
Along with natural rubber rings, the HFT Pipestoppers® Nylon Testing Plug provide a high-quality leak-tight seal in the selected orifice and is nuclear compatible, chemically clean, demountable, and will not seize up. The standard seals are made from natural rubber. However, other available options are:

• Natural Rubber
• Silicone
• Nitrile
• Neoprene
• Viton

Technical Specifications
Leak Tightness:The hollow shaft plugs (1.5 to 6") have an "O" ring seal around the stem to ensure leak tightness.
Temperature:The Argweld® nylon Weld Purge Plugs™ can be used up to 75ºC (167ºF) continuously and 105ºC (221ºF) intermittently. With special high-temperature seals, they can be used continuously up to 120ºC (248ºF).
Pressure:All plugs conform to British Standards BS 8005 for low-pressure testing and sealing of pipes.
Ordering
Domestic Plumbers Kit:Designed specifically for plumbing applications for the leak testing of pipes and sinks.

Product Code: PSPC001
Weight: 1.9 kg (4.18 lbs)
Case Size: 450 x 340 x 100 mm (17.17 x 13.38 x 3.93")

Kit Contents:
2 x 2½" Hollow Shaft Plugs
2 x 3" Hollow Shaft Plugs
2 x 4" Hollow Shaft Plugs
2 x 5" Hollow Shaft Plugs
2 x 6" Hollow Shaft Plugs
4 x ½" BSP Nipple Caps
4 x ½" BSP Swivel Nut and Hose Tail

Drain Test Kit:Designed specifically for plumbing applications for the leak testing of total waste fluid draining systems in drains domestic or commercial buildings.

Product Code: PSDK001
Weight: 2.65 kg (5.84 lbs)
Size: 450 x 340 x 100 mm (17.17 x 13.38 x 3.93")

Kit Contents:

2 x 2½" Hollow Shaft Plugs
2 x 3" Hollow Shaft Plugs
2 x 4" Hollow Shaft Plugs
2 x 5" Hollow Shaft Plugs
2 x 6" Hollow Shaft Plugs
4 x ½" BSP Nipple Caps
4 x ½" BSP Swivel Nut and Hose Tail

Automotive Plug Test Kit( for Car Radiators) :Designed specifically for automotive applications for the leak testing of car radiators.

Product Code: PSAUC001
Weight: 1.9 kg (4.18 lbs)
Size: 450 x 340 x 100 mm (17.17 x 13.38 x 3.93")

Kit Contents:

2 x ½" Solid Shaft Plugs
2 x ½" Hollow Stem Plugs
2 x ¾" Solid Shaft Plugs
2 x ¾" Hollow Stem Plugs
2 x 1" Solid Shaft Plugs
2 x 1" Hollow Stem Plugs
2 x 1¼" Solid Shaft Plugs
2 x 1¼" Hollow Stem Plugs
2 x 1½" Solid Shaft Plugs
2 x 1½" Hollow Shaft Plugs
2 x 2" Hollow Shaft Plugs
4 x 0.5" BSP Nipple Caps
4 x 0.5" BSP Swivel Nuts and Hose Tails

Commercial Plug Test Kit ( for Radiators of Commercial Vehicles and Trucks) :Designed specifically for commercial vehicle applications for the leak testing of radiators and inter-coolers.

Product Code: PSCMC001
Weight: 2.65 kg (5.84 lbs)
Size: 450 x 340 x 100 mm (17.17 x 13.38 x 3.93")

Kit Contents:

2 x 2½" Hollow Shaft Plugs
2 x 3" Hollow Shaft Plugs
2 x 4" Hollow Shaft Plugs
2 x 5" Hollow Shaft Plugs
2 x 6" Hollow Shaft Plugs
4 x 1/2" BSP Nipple Caps
4 x 1/2" BSP Swivel Nut and Hose Tail
Spa and Pool Leak Test Kit:Designed specifically for plumbing applications for the leak testing of pipework used in pool and spa maintenance.

Product Code: PSSPA001
Weight: 1.9 kg (4.18 lbs)
Size: 450 x 340 x 100 mm (17.17 x 13.38 x 3.93")

Kit Contents:

1 x 4" U-Gauge, Bulb, Y Union, and Hoses
2 x 1.5" Nylon Plugs
2 x 2" Nylon Plugs
2 x 3" Nylon Plugs
2 x 4" Nylon Plugs
1 x Blue ABS Carry Storage Case with Cut Foam Liner
1 x 0.5" BSP Nipple Caps
1 x 0.5" Swivel Nut with Free Tail Piece

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