The classic STAF, simply better. STAF is the flanged cast-iron balancing valve from Tour & Andersson (IMI TA) for larger heating and cooling systems. It combines shut-off, presetting and measuring points to set and measure flow and pressure.

What's new

  • New handwheel for more precise setting.
  • Easier-to-read presetting scale.
  • More compact design in sizes DN65 and DN80.
  • Optional handwheel spindle extension, useful on insulated pipes.

Technical data

SizesDN20–DN400
Pressure classPN16 and PN25
Operating temperature−10 °C to +120 °C

For smaller threaded sizes, see STAD.