Description
ME 870S-10 1 1/4 STEEL BACK CHECK
Marshall Excelsior 870S-10, 1-1/4" steel back check valve for LP gas service. Steel back check valve for LP gas 1-1/4" liquid service lines preventing reverse flow.

Marshall Excelsior 870S-10, 1-1/4" steel back check valve for LP gas service. Steel back check valve for LP gas 1-1/4" liquid service lines preventing reverse flow.
