INCH DN(mm) SCH-5 SCH-10 SCH-40
½” 21.34 mm 1.65 mm 2.11 mm 2.77 mm
¾” 26.67 mm 1.65 mm 2.11 mm 2.87 mm
1” 33.40 mm 1.65 mm 2.77 mm 3.38 mm
1.1/4” 42.16 mm 1.65 mm 2.77 mm 3.56 mm
1.1/2” 48.26 mm 1.65 mm 2.77 mm 3.68 mm
2” 60.33 mm 1.65 mm 2.77 mm 3.91 mm
2.1/2” 73.03 mm 2.11 mm 3.05 mm 5.16 mm
3” 88.90 mm 2.11 mm 3.05 mm 5.49 mm
4” 114.30 mm 2.11 mm 3.05 mm 6.02 mm