Cargo Tank Venting - Velocity Check

Check cargo-tank venting outlet velocity - SOLAS II-2 Reg. 11.6 requires ≥ 30 m/s from P/V outlet to disperse vapour.

Cargo ventingSOLASVelocity

Venting flowm³/hOutlet diametermm

Outlet velocity: 26.5m/s

Compliance: Increase outlet height or reduce diameter

Changing the inputs requires JavaScript. The calculator above shows its default inputs and result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

v = Q / A \geq 30\,m/s

Symbol	Meaning	Unit
$Q$	Venting flow rate	m³/s
$A$	Outlet cross-section	m²

Source: SOLAS II-2 Reg. 11.6

In short

Check cargo-tank venting outlet velocity - SOLAS II-2 Reg.

Learn the theory MARPOL Convention: Pollution Prevention