Why Butterfly Valve
When Choosing Valve
Selection of valve Type Against Fluid
Rubber Materials List
Comparison Vulcanized Loose Rubber Liners
Selection of Butterfly Valve
Selection of Valve Type against Fluid
 
P POOR NOT RECOMMENDED
F FAIR BETTER CHOICES AVAILABLE
G GOOD RECOMMENDED FOR USE IN NORMAL CONDITIONS
 
  Ball Butterfly Gate Globe Plug Swing Check
Contamination Free G F G G G P
Corrosive Fluids G P F-G F P-G P
Cryogenic Fluids G P P G P P
Gases G G G G G G
High Flow G G G G G G
High Pressure Drop P P F G F P
High Pressure G P P G P P
High Temperature G G G G P-G G
Leak Tight G P G G G P
Light Weight G G F P G G
Liquids G G G G G G
Low Pressure Drop G G G P G G
Low Cost G F-G G F-G G G
Low Flow Control G G P G G G
Physical Size G G P P G G
Rapid Opening G G P F-P G G
Seat Erosion Resistance F P P G F P
Slurries F-G P P P P P
Steam Service G P P-F G P P
Throttling P P P G P P
Vibration Free F P P G G P
 
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