3 and unions conform to ASME B16. All elbows and tees 3/8 inch (10 DN) and larger are 100 percent gas tested at a minimum of 100 PSI (6. All Anvil Class 150 Malleable Iron Fittings conform to ASME B16.
9 bar). Anvil International offers the broadest line of Malleable Iron Fitting in galvanized finish.. All Anvil Class 150 Malleable Iron Fittings conform to ASME B16.