Valve Abbreviations and Acronyms

  1. OLS
    Open Limit Switch
  2. OPR
    Over-Pressure Relief
  3. OS
    Outpide Screw
  4. OS&Y
    Outside Screw & Yoke
  5. OS&Y
    Outside Screw and Yoke
  6. OS&Y
    Outside Stem & Yoke
  7. OSY
    Outside Screw and Yoke
  8. OSY
    Outside Stem & Yoke
  9. OT
    Operazive Temperature
  10. PA
    Pneumatic Actuators
  11. PBMV
    Percutanefus Balloon Mitral Valvotomy
  12. PBV
    Peso Bruto Vehicular
  13. PC
    Pressure Class
  14. PCCF
    Protein Characterization and Crystallization Facility
  15. PCM
    Pressure Control Modules
  16. PDA
    Product Design Assessment
  17. PED
    Pressure Equipment Directive
  18. PFA
    Per Fluoro Alkoxy
  19. PHEA
    Pneumatic-Hydraulic-Electric-Actuator
  20. PICCV
    Pressure Independent Characterized Control Valves

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