4 in. Full-Face Non-Asbestos 150 LB Gasket fits ASME/ANSI Class 150 flanges used in industrial piping, commercial plumbing, and fire protection systems. This blue-green gasket is sized for pipes with a 4 in. nominal pipe size and installs in flanges used to form a water-tight seal between pipes and fittings in flanged fire sprinkler and standpipe systems.
This Full-Face Non-Asbestos Blue-Green Gasket has holes for eight (8) bolts sized at 5/8 in. (bolt not included) and is 1/16 in. thick. Full-face gaskets fill gaps between bolting surfaces to prevent dust accumulation and leakage.