Steel Mechanical Test Plug 38 mm
Each Steel Drain Test Plug expands to suit a variety of dimensions within its range. Effective sealing is simple. Steel Test Plugs and Stoppers merely need inserting into a pipe or other opening and the brass wing nut to be turned clockwise. The rubber ring will expand and provide a positive seal. Tightening of the wing nuts are simple with the use of friction free washers. Sizes range from 1.5" to 36" (38 to 900 mm) and great for leak testing, isolation, sealing, stopping and even for the weld purging of pipework
Application
Effective sealing is simple. The SPA or Mechanical Plug Steel merely need inserting into a pipe or other opening and the wing nut to be turned clockwise. The rubber ring will expand and provide a positive seal. Tightening of the wing nuts is simple with the use of friction free washers. To relive back pressure build up behind the plug the cap at the end of the plug can be unscrewed. Please note, this is a heavy duty rubber, extremely dense for blocking and holding resulting in a range of only 2mm.
- Start Range 38 mm
- End range 40 mm
- Purge port 5mm
- Total length 125mm
- Length after rubber to wingnut 40mm
- Max Back Pressure 207kpa – 30psi
- Item Code SPA 038-005
