To complement the HFT Pipestoppers® range of nylon expanding plugs, we offer all sizes of Aluminium Pipe Plugs and Stoppers.
These are provided in sizes from 1.5" upwards and are suitable for tougher more arduous duties such as immersion in chemicals, higher temperatures, and resistant to greater mechanical forces. They are manufactured with 1/2", 1" and 2" outlets.
The standard seals are made from natural rubber and special rubber seals are available for chemical applications where greater resistance is required. Alternative rubber ring options are: Silicone, Nitrile & Viton.
- 1/2" BSP threaded Outlet for plugs sizes up to 6"
- 1" BSP threadedOutlet for plugs sizes 6" to 18"
- 2" BSP threaded Outlet for plug sizes of 20" and greater
All plugs conform to British Standards BS8005 for low pressure testing and sealing of pipes.
The basic principle - effective sealing is simple, insert the plug into a pipe opening and tighten the wing nut clockwise. The rubber ring will expand and provide a positive seal. To remove simply reverse the process.
Tightening the wing nut is easy with the HFT Pipestoppers® patented friction free washer.
Are usage for plumbing operations in a wide variety of industries, including domestic and industrial water and drainage systems.
Also for ducting and conduit, swimming pools, masking in painting and casting industries, as weld purge plugs for large vessel marine industry to stop or damp the flow, exit or entry of fluids. Alumnium Plugs are also available in double length format.