Control Valve Parts


#1

Control Valve Parts

Cross-sectional diagram of an open globe valve.

  1. body
  2. ports
  3. seat
  4. stem
  5. disc when valve is open
  6. handle or handwheel when valve is open
  7. bonnet
  8. packing
  9. gland nut
  10. fluid flow when valve is open
  11. position of disc if valve were shut
  12. position of handle or handwheel if valve were shut