where:
[DELTA] P/t = Change in pressure, psig/hr.
Pf = Final pressure, psig.
Pi = Initial pressure, psig.
tf-ti = Elapsed time, hours.
40 C.F.R. §63.180
where:
[DELTA] P/t = Change in pressure, psig/hr.
Pf = Final pressure, psig.
Pi = Initial pressure, psig.
tf-ti = Elapsed time, hours.
40 C.F.R. §63.180