Specification

Solid and Hollow Shaft Versions

HFT Pipestoppers Nylon Pipe Stoppers Drain Plumbing Pipe Plugs16W-PipestoppersNylonPlugs

HFT Pipestoppers® Nylon Plugs are available in 2 types.

Solid shaft version with a higher pressure rating with five sizes from 0.5 to 1.5" (13 to 38 mm).

Hollow shaft version for weld purging, leak detection, sealing and draining that has 14 sizes from 0.5 to 6" (13 to 152 mm), small bore and large bore.

All plugs have:

Threaded central spindle, shaft or waterway onto which a top and bottom plate are mounted, with a rubber ring between them.

Wing nut screws down onto the top plate which compresses the ring until the plug is sealed in the hole/cavity.

Optional rubber rings can be provided manufactured from different materials for resistance to higher temperatures or petrochemical vapours and fluids:

  • Natural Rubber
  • Silicone
  • Neoprene
  • Nitrile
  • Viton

Hollow shaft plugs from 0.5 to 1.5" (13 to 38 mm) diameter have an outside thread of 8 mm and are provided with sealing caps.

Sizes of 1.5" (38 mm) and above are threaded with a 1/2" BSP thread for the connection of industry standard nuts/hose fittings and are provided with a solid end cap seal.

These plugs will support airtight seals and are capable of sealing against certain pressures.

The Nylon Plugs can be dismantled for cleaning and parts replacement.

Optional end caps are available for the 1/2" BSP threads, with fixed nipples/nozzles for hose connection or free nipples that can rotate when heavier hoses are used.

Nylon 6 is an engineered polymer which is resistant to salt water corrosion it is also resistant to many other chemicals. Along with natural rubber rings they provide a high quality leak tight seal in the selected orifice.

Special Versions

Where preferred, we can provide customers with coloured nylon to meet specific requirements.

Company names and logos can be included on the mouldings as specials too subject to quantity.

 

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