... -inch (DN15 to 1,600mm) Meets ASTM A182, A105, ANSI B16.5, B16.47, B16.48, B16.36, DIN2527, DIN2566, DIN2573, Types: slip-on, welding neck ... -inch (DN15 to 1,600mm)Meets ASTM A182, A105, ANSI B16.5, B16.47, B16.48, B16.36, DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656 ...