Valve Flashing Margin Check
FL-squared margin against choked flow.
Result
Pressure-drop ratio x
0.7792
No-cavitation (1=yes)
1
Calculation details
Choked xFz
0.7700
FL squared
0.8100
Formula
Calculation logicVerify
Check before relying.
FL squared is the ceiling.
- FL from the trim datasheet
- Vapor pressure at flowing temperature
- Absolute pressures, never gauge
Related calculators
Sensor mapping
Actuator Thrust Estimate
Seat-area thrust with safety factor.
- Shutoff thrust (N)
- Required (N)
Sensor mapping
dP Square-Root with Cutoff
Extractor with low-flow kill flag.
- Flow
- Cutoff active (1=yes)
Sensor mapping
Flow K-Factor Rate
Rate, volume per pulse and batch time.
- Flow (L/min)
- mL per pulse
Sensor mapping
Square-Root Extraction (dP Flow)
dP to flow for orifice meters.
- Flow
- Flow (% of max)
Workspace
Keep the assumptions with the result.
Save this calculation to return to the inputs, result, and report from your private workspace.
Sign in or create an account to save this calculation.