Description
ME 873S-16 2"FLANGE BK CHK
Marshall Excelsior 873S-16, 2" flange back check valve for LP gas service. Steel 4-bolt flanged back check valve for LP gas 2" liquid transfer lines.

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