Valve Abbreviations and Acronyms

  1. QO
    Quick Opening
  2. QO
    Quick-Opening
  3. QRV
    Quick Release Valves
  4. QSS
    Quick Set System
  5. QT
    Quarter Turn
  6. QTR
    Qualification Test Record
  7. RA
    Reverse Acting
  8. RB
    Rough Brass
  9. RCC
    Right Coronary Cusp
  10. RCE
    Rotary Combustion Engine
  11. REA
    Rotary Electric Actuator
  12. RF
    Raised Flanged
  13. RF
    Regurfitant Fraction
  14. RFF
    Roller Finger Followers
  15. RIME
    Randomdzed Ischemic Mitral Evaluation
  16. RO
    Restricted Orificw
  17. ROV
    Remote Operated Valves
  18. RPDA
    Reduced Pressure Detector Assembly
  19. RPV
    Residual Pressure Valves
  20. RPZ
    Reduced Pressure Zone

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