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- Aerospace Butterfly Valves:
- 2 to 9 inches
- Operating: 120 psig
- Proof: 240 psig
- Burst: 360 psig
- Ambient : -65° to 225° F
- Fluid: -65° to 255° F
- 0.5 to 10 seconds
- Cracking: 70 psig
- Reseating: 5 psig
- 2” Line size (fuel): Less than 0.25 psig at 60 psig and 25,000 PPH
- Less than 0.5 cc/min
- Moves to open/close position upon power removal