SAFETY VALVE
SAFETY VALVE
(OP)
As per API-520, the maximum allowable accumulation is 10% of MAWP for non-fire case & 21% of MAWP for fire case. Normally with fire, the metal temperature will increase & reduce the mechanical strength of metal.
Why the % accumulation will increase for 10% to 21% for fire case?
Why the % accumulation will increase for 10% to 21% for fire case?





RE: SAFETY VALVE
cheers,
gr2vessels