Gray iron fittings:Dimension standard:ASTM A888: 1-1/2"-12"ISO 6594: 50-300mmDIN19522: 50-300mmEN877: 50-300mmCoating:Inner and outer coated with bitumenInner coated with epoxy resin and outer coated
Gray iron fittings:Dimension standard:ASTM A888: 1-1/2"-12"ISO 6594: 50-300mmDIN19522: 50-300mmEN877: 50-300mmCoating:Inner and outer coated with bitumenInner coated with epoxy resin and outer coated