Grooved pipe fittings combine roll-grooving and two-bolt coupling designs for a reliable joint that resists external forces without special supports or expansion joints. The ends help maintain secure seals under both positive pressure and vacuum conditions
Flanged fittings UL Listed through 12"
Castings conform to ASTM A126 and ASTM A48
Dimensions conform to ASME B16.1 and ANSI/AWWA C110/A21.10
Made of 150 lb. ductile iron (8" is 125 lb cast iron)