Surge Pressure Calculator — draw engineering

Calculates wave celerity and surge pressure rise (ΔP = ρaΔV). Enter a valve closure time to classify as instantaneous or slow relative to critical time Tᶜ = 2L/a.

Pipe

Pipe material

Pipe DN

Flow conditions

Flow velocity (m/s)

Static pressure (bar)

Pipe geometry

Pipe length (m)

Valve closure time (s) — optional