Anvil International offers the broadest line of malleable iron fitting sizes in both black and galvanized finishes. Every fitting is manufactured and tested to meet Anvil’s strict quality standards. All Anvil Class 150/300 Malleable Iron Fittings conform to ASME B16.3 and unions conform to ASME B16.39. All elbows and tees 3/8" (10 DN) and larger are 100% gas tested at a minimum of 100 PSI. (6.9 bar)
Fig 554 & Fig 463 Class 150 Union - Submittal