Description
ME 873SBN-16 2" ST BACK CHECK FLANGED
Marshall Excelsior 873SBN-16, 2" straight flanged back check valve for LP gas service. Steel 4-bolt flanged back check valve for LP gas 2" liquid service lines.

Marshall Excelsior 873SBN-16, 2" straight flanged back check valve for LP gas service. Steel 4-bolt flanged back check valve for LP gas 2" liquid service lines.
