What are Valves?

1. Functions from Valves are
  1) Valve Body
  2) Valve Bonnet
  3) Valve Trim
  4) Valve Disk and Seat(s)
  5) Disk
  6) Seat(s)
  7) Valve Stem
  8) Valve Stem Packing
  9) Valve Yoke and Yoke Nut
10) Valve Actuator
11) Classification of Valves
12) Class Ratings
13) Summary


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