Huntingdon Fusion Techniques (HFT) expanding nylon pipe stopper plugs and bungs are available in 13mm - 152mm (1/2" - 6") diameter sizes.

Choose from solid stem or hollow shaft options for a wide variety of applications including pipe weld purging, drainage, maintenance, water and gas testing.

Manufactured from Nylon 6, these plugs are more robust than other plastics and are also resistant to salt water corrosion and many other chemicals.

Nylon expanding plugs can be dismantled for cleaning and are supplied with natural rubber rings as standard. Other options such as silicon, nitrile neoprene and viton are available on request.

Solid stem plugs are designed for higher pressure testing applications.

Nylon Pipe Stoppers - Product Data

Solid Shaft Weld Purge Plugs:

Sizes : Size Range : Seal Height
13mm : 14 - 19mm : 20mm
19mm : 18 - 25mm : 23mm
25mm : 24 - 36mm : 25mm
32mm : 30 - 44mm : 31mm
38mm : 36 - 51mm : 31mm

Hollow Shaft 8mm Thread:

Sizes : Size Range : Seal Height
13mm : 13 - 19mm : 20mm
19mm : 18 - 26mm : 23mm
25mm : 23 - 36mm : 25mm
32mm : 30 - 43mm : 31mm
38mm : 36 - 50mm : 31mm

Hollow Shaft 1/2" BSP:

Sizes : Size Range : Seal Height
38mm : 36 - 53mm : 31mm
51mm : 49 - 64mm : 31mm
64mm : 63 - 76mm : 31mm
76mm : 73 - 88mm : 31mm
90mm : 82 - 98mm : 31mm
102mm : 92 - 110mm : 35mm
114mm : 110 - 130mm : 35mm
127mm : 119 - 142mm : 37mm
152mm : 145 - 164mm : 37mm