Single Block Monoflange

The Single Block Monoflange represents a true technical and economical innovation.  The Monoflange valve can be made in 316 (standard) or exotic materials when required. They have compact dimensions with consequent reduction of installation costs & weight.

Single Flange


  • Rolled stem threads prevent galling
  • Stem threads are completely isolated from the process
  • Stem packing with graphite rings for bubble-tight seal
  • Bolted bonnet forstrength and reliability
  • Stem tip construction: non-rotating self-centering
  • Flange gasket seal ensures a bubble-tight between body and bonnet
  • Backseat design provides secondary stem sealing and prevents stem blowout
  • Adjustable gland flange allows easy access to the packing gland and packing adjustment for an effective stem seal
  • Robust handwheel painted
  • Firesafe design
  • Pressure rating up to 6,000 PSI (413 bar)
  • Temperature rating: (Grafoil) -54°C / +510°C (-65°F / +950°F)


Interested? Please contact us!

Our product specialist will be pleased to advise you about our products and solutions.

JP Nieuwstraten

Sales Manager +31(0) 36 547 04 14 Follow on LinkedIn JP Nieuwstraten