Description
ME 870S-24 3"MXF BACK CHECK
Marshall Excelsior 870S-24, 3" MXF back check valve for LP gas service. Steel back check valve for LP gas 3" liquid service lines preventing reverse flow.

Marshall Excelsior 870S-24, 3" MXF back check valve for LP gas service. Steel back check valve for LP gas 3" liquid service lines preventing reverse flow.
