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Fisher™ Yarway™ AT-37/47 Cryogenic Injector
Fisher Yarway AT-3747 Cryogenic Injector
The Fisher Yarway cryogenic injector is specifically developed to inject process fluids into process gases under cryogenic conditions.
Fisher™ Yarway™ AT-37/47 Cryogenic Injector


Flow Characteristics
Equal percentage, Linear, Modified Equal Percentage, Special Characterization
304 Stainless Steel, 316L Stainless Steel, 316 Stainless Stee
Operating Temperature
Pressure Class
Shutoff Class
Class V (FCI 70-2)
Valve Size
NPS 3, NPS 4 / DN 100
Valve Size Standard
Valve Type
Angle Valve
Other Configurations
Contact your local sales office to learn about additional specifications or options for this product.


  • Fabricated construction
  • High quality stuffing box with PTFE Chevron rings
  • Variable nozzle type
  • Wide range of Kv (Cv) available
  • Special nozzle combinations available
  • Pneumatic actuator available
  • Wide choice in positioners and other actuator ancillaries
  • Pressure class and connections: ASME B16.34 class 150 thru 900, DIN 2401 Class PN 25 thru PN 100
  • Materials: ASTM-A 312 TP 316 (L) and 304 (L), ASTM-A 182 F316 (L) or 304 (L), Other materials on request