Tag
#flare
2 topics across all disciplines.
Relief and flare systems — what happens when pressure wins
How relief scenarios are worked out, why the governing case is rarely the obvious one, and why nearly every part of a flare exists to stop it becoming the hazard it was built to remove.
Relief valve and flare piping — the 3 per cent rule, backpressure and reaction force
The piping engineer's half of overpressure protection. Why a relief valve inlet must be short and generous, what chatter actually is, built-up and superimposed backpressure and the 10 per cent limit, reaction force on an open discharge, flare header slope, and the car-sealed valve that must never be closed.