Pneumatic Engineering Tool

Laser Assist Gas Pipeline Sizing & Pressure Drop Calculator

Instant pressure drops at the cutting nozzle cause heavy dross and slag burrs. Calculate optimal pipe diameters and buffer tank volumes for high-flow Nitrogen and Air cutting (10kW to 60kW).

1. Gas Supply & Machine Parameters

Assist Gas Type & Operating Pressure

Laser Power & Nozzle Orifice Diameter

Total Supply Pipeline Length from Tank to Machine (Meters)

Existing Main Pipeline Inner Diameter (DN / mm)

2. Flow Dynamics & Buffer Sizing

Estimated Peak Flow Rate 82.5 m³/h (1,375 L/min)

Calculated Dynamic Pressure Loss (ΔP) 0.42 Bar (Safe Margin)

Recommended Minimum Buffer Tank Volume 1.0 m³ (1,000 Liters / 30 Bar)

Pipeline Velocity Status Optimal Flow Velocity (<15 m/s)

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