HFT Pipestoppers ® Product Lines
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Short Form Catalogue HFT Pipestoppers® Product Lines

HFT® purchased a company called Hiltlake in 1999. As they were supplying our Nylon Purging Plugs, when they come up for sale, we decided to purchase the whole company and the manufacturing plant. With the purchase, came considerable expertise in the manufacture and sale of other pipe plugs for non welding applications. Taking over the complete order book was quite a challenge, but we were very soon increasing sales by adding parts of our Inflatable Weld Purging Systems as Inflatable Pipestoppers. The manufacturing of Aluminium Plugs grew and grew to such an extent that we have a full time...

With y2'' BSP threaded waterway: Psi HFT Pipestoppers® Nylon Pipe Plugs are suitable for a myriad of applications. They are mostly used for weld testing, leak testing of pipework fabrications, weld purging or simply stopping to prevent the ingress of dirt, rodents and other unwanted material. However there are over 100 different applications for these plugs. These plugs are constructed from injection moulded nylon components and rubber rings. They have the advantages of being light, non rusting easy to expand and can be dismantled for cleaning purposes. The grade of nylon chosen is pure...

Aluminium Expanding Plugs Wingnut " BSP externally threaded shaft 1 2 Hollow Shaft To complete the HFT Pipestoppers ® range of Nylon Expanding Plugs we offer all sizes of Aluminium Plugs. These are provided in sizes from 3" (75 mm), for more arduous duties such as long immersion in water and higher temperature and are manufactured with ½", 1", 2" (12 mm, 25 mm, 50 mm) outlets. The standard seals are made from natural rubber and special rubber seals are available for chemical applications where greater resistance is required. Acetal Washer As can be seen from the sectioned view, the unique...

Automotive Test Plug KitT® contains: 2 x te" Hollow Stem 2 x %" Hollow 2 x 1" Hollow 2 x 1W Hollow 2 x 1te" Hollow Shaft of turns, condition of the inside of the pipe and the material. The Pipestoppers® division of Huntingdon Fusion Techniques HFT® manufactures plugs and kits of plugs for leak testing a variety of heat exchangers, particulary radiators and inter-coolers for cars and trucks. For leak testing automotive car radiators, ready made kits of plugs to make the sealing of all holes easy and fast for reliable leak testing. The plugs are made from nylon and natural rubber, so they...

For leak testing the commerical vehicle components with the large ports, a separate HFT Pipestoppers® kit is available with large size plugs. The Commerical Test Plug Kit contains: 2 x 2^" Hollow Shaft Plugs 2 x 5" Hollow Shaft Plugs 2 x 3" Hollow Shaft Plugs 2 x 6" Hollow Shaft Plugs 2 x 4" Hollow Shaft Plugs 4 x te" BSP Nipple Caps 4 x te" BSP Swivel Nut & Hose Tail Also included are 4 x 0.5" BSP nipple caps and 4 x 0.5" BSP swivel nuts and hose tail. Plus the rigid ABS plastic storage case with special cut to size foam *= results depend upon exact ID of the tube/pipe, number of turns,...

Nylon Plugs Test Plug Kits Pool and Spa Test Plug Kit © HFT® For leak testing the typical pipework found in swimming pool and spa installations, the HFT Pipestoppers® division of Huntingdon Fusion Techniques HFT® manufactures ready made kits of plugs to make the sealing of all holes easy and fast for reliable leak testing. The plugs are made from nylon and natural rubber, so they will not corrode and seize up. They can also be totally dismantled for cleaning and part replacement. Each kit comprises: 1 off 4" U-gauge, bulb, Y union and hoses 2 off 1.5" Nylon Plugs 2 off 2" Nylon Plugs 2 off...

TECHNICAL INFORMATION As can be seen from the sectioned view, the unique assembly of the central waterway into the base plate via a snap taper fit and "0" ring seal provides a positive water and air tight joint. The provision of a friction reducing acetal copolymer thrust washer inserted between the wing nut and top plate facilitates easy expansion and release. HFT Pipestoppers® Nylon Plug Range Sizes available are for pipe bore sizes. These plugs conform to ISO Standards for low pressure testing and sealing of pipes. Notes: 1) They are slightly less efficient at the extreme higher limits...

UIFT DTDECTnDDEDC Leak Test and Isolation Plugs Huntingdon Fusion Techniques HFT® manufacture a large range of Aluminium Plugs to compliment the range of small diameter Nylon Plugs. They are manufactured for pipe diameters of 1.5" to 36", with te", 1" and 2" BSP outlets / vents / waterways / bypass as shown in the chart overleaf. The plugs have high strength, tough, cast aluminium plates. They are simple to install with their friction free washers enabling easy turning for the center wing nuts. They do not rust or seize up. The plugs are also used for total sealing of apertures in large...

Technical information Aluminium Pipe Plugs HFT Pipestoppers® Nylon Plugs ttttt tmt HFT This long established range of Nylon Pipe Plugs are manufactured from injection moulded components and rubber expansion rings. The sizes available are as follows:

Steel Expanding Plugs - Single © HFT® For pressure testing and stopping all pipework from 1.5 inch (38 mm) upwards. They are manufactured with ½", 1” and 2" outlets as shown in the chart overleaf. To complete the HFT Pipestoppers® range of Nylon and Alumimium Expanding Plugs we offer all sizes of Steel Expanding Plugs. The standard seals are made from natural rubber and special rubber seals are available for chemical applications where greater resistance is required. These are provided in sizes from 1.5", for more arduous duties such as long immersion in water and higher temperature. All...

TECHNICAL INFORMATION STEEL EXPANDING PLUGS This long established range of Nylon Expanding Pipe Plugs are manufactured from injection moulded components and rubber expansion rings. ALUMINIUM EXPANDING PLUGS In addition to Steel Plugs our product range includes Aluminium Plugs. These are provided in sizes from 3" (75 mm), for where steel may not be the preferred material of manufacture. The standard seals are made from natural rubber and special rubber seals are available for chemical applications where greater resistance is required. The sizes available are as follows: - *= results depend...