OS&Y Monoflange


Type OS&Y Monoflange
Inlets Flanged according to ASME B16.5
Outlets Female 1/2" NPT
Packing PTFE
M.C.W.P. Pressure 6000 psi / 10000 psi
Temperature Range -30°C (-22°F) to 215°C (420°F) PTFE
-30°C (-22°F) to 440°C (824°F) Graphite
Weight 0.80 kg

OS&Y Monoflange

Monoflanges offer great versatility and simplified design.  Allowing for a simplified plant design, by incorporatiing a manifold design into a flange. This reduces connection leak paths, is lightweight making assembly in difficult to reach places easier and requires less space for installation.


  • Compact and light weight
  • Liquid and vapor service
  • Connects directly onto the process with standard ASME B16.5, DIN, API and other bolting patterns
  • Cost saving
  • Replaces Multi Valve Systems
  • Allows isolation and removal of transmitter, Gauge or switch
  • Full traceability
  • 100% pressure tested
  • Available in most exotic materials