公称通径与外径对照
1/8": 6.810, 1/4": 10.313.7, 3/8": 17.1
1/2": 21.3, 3/4": 26.7, 1": 33.4
1 1/2": 42.2, 2": 48.3, 2 1/2": 60.3
3": 73.0, 4": 88.9, 5": 101.6
6": 114.5, 8": 127.3, 10": 140.2
12": 152.4, 14": 165.1, 16": 177.8
20": 216.2, 24": 244.5, 32": 272.8
40": 304.8, 50": 337.7, 65": 370.6
80": 406.4, 100": 444.6, 120": 482.8
140": 519.6, 160": 556.8
壁厚与外径对照
SCH5s: 1.2, 1.6, 2.0, 2.4, 2.8, 3.2, 3.5, 4.0
SCH10s: 1.6, 2.0, 2.4, 2.8, 3.2, 3.5, 4.0
SCH20: 2.8, 3.2, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0
SCH30: 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5
SCH40s: 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0
SCH40: 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0
SCH60: 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5
SCH80s: 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0, 10.5
SCH80: 7.5, 8.0, 8.5, 9.0, 9.5, 10.0, 10.5, 11.0
SCH100: 8.5, 9.0, 9.5, 10.0, 10.5, 11.0, 11.5, 12.0
SCH120: 10.0, 10.5, 11.0, 11.5, 12.0, 12.5, 13.0, 13.5
SCH104: 10.5, 11.0, 11.5, 12.0, 12.5, 13.0, 13.5, 14.0
SCH160: 12.5, 13.0, 13.5, 14.0, 14.5, 15.0, 15.5, 16.0
XXS: 16.