Falcon Valves & Flanges Pvt Ltd

254 SMO Steel Valves

254 SMO Steel Valves
Business Type Manufacturer, Exporter, Supplier

Preferred Buyer From

Location Worldwide

254 SMO (CK3MCuN) is a high-alloy austenitic stainless steel developed for use in seawater and other chloride containing fluids. Falcon 254 SMO valves are designed with a combination of high impact toughness resistance to chloride stress corrosion (SCC), and pitting and crevice corrosion with strength that is twice that of SS316/SS304 stainless steel.


Casting Grade : A351 CK3MCuN

Forging Grade : A182 F44

Wrought UNS : S31254

Cast UNS : J93254



  • Size: ½” to 24” 
  • Class: 150# to 2500#


Following type of Valves are manufactured by Falcon 

  • 254 SMO Gate valves
  • 254 SMO Globe valves
  • 254 SMO check valves
  • 254 SMO Ball valves
  • 254 SMO butterfly valves
  • 254 SMO Strainers
  • 254 SMO Plug valves


Characteristics of 254 SMO valves

254 SMO has a very low carbon content. Pitting resistance equivalent number (PREN) is above 42.5 hence it provides good corrosion resistance in water containing chlorides.


Application of 254 SMO valves

  • Seawater lines
  • Desalination plants
  • Oil refineries distillation columns 
  • Food industries
  • Chemical plants
  • Paper and Pulp industries

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