ASME PTC 38 PDF

Description

This Code provides determination of the weight rate of flow of particulate matter carried in a gas stream confined in a duct or stack.
Code provides determination weight rate flow particulate matter carried gas stream confined duct stack. accomplished (a) measurement average concentrations stream, (b) total rate. data thus obtained may utilized purposes performance evaluation cleaning apparatus systems, compliance testing conjunction emission control regulations promulgated regulatory agencies, etc. prescribes methods measuring concentration stream. basis (e.g., particle count, dust spot, opacity, etc.) outside scope code.  also size distribution.  includes supplementary information design selection sampling trains; probes particulate-matter collection apparatus; (c) systems; (d) filtration efficiency filters fine matter; (e) low-velocity streams; (f) effect condensed so3 ; (g) typical gas-velocity profiles; (h) determining number location areas; (i) instrumentation velocity; (j) construction field operating graphs; (k) graphs tables useful data; (l) si system units measurement.