Gate Valves (825)

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Chapter Outline

Chapter 8 - Gate Valves (Theory and Practical Application of Valve Technology)

  • Description
  • Gate Valve Components
  • Gate Valve Use
  • Typical Gate Valve
  • Sliding Gate Regulator Valve
  • V-Insert Gate Valve
  • Gate Valve Flow/Travel Characteristics
  • Gate Valve Trim
  • Disc Design
    • Disc Design, Tapered Disc
    • Disc Design, Parallel Disc
  • Body-Bonnet Design
    • Screwed Body-Bonnet Joint
    • Bolted Body-Bonnet Joint
    • Pressure Seal Body-Bonnet Joint
    • Welded Body-Bonnet Joint
  • Stem Design
    • Inside Screw Rising Stem Valves
    • Non Rising Stem Valves
  • Outside Screw and Yoke Valves
  • Knife Gate Valves
  • Sluice Gate Valves
  • Isolation Gate Valves
  • Rising Stem and Rotating Stem Gate Valves
  • Gate Valve Specifications
  • Materials of Construction
  • Gate Valve Actuation
    • Wedge Pinch
    • Electric Motors to Address Wedge Pinch
  • Designing for Gate Valves
    • Sliding Gate Valves, Variations
  • Repair of Gate Valves
  • Operation of Gate Valves
    • Operating Force of Gate Valves
    • Calculating Valve Stem Thrust
  • Gate Valve Example