▶  제 품 용 도
▶  제 품 소 개
* PIPE O.D. 사양은 KS/JIS 에 준함      
NOMINAL SIZE ACTUAL O.D. (mm) CU-NI PIPE
INCH METRIC
(mm)
KS/JIS ASTM ISO DIN METRIC
(mm)
INCH OTHER
EUROP
SIZE
3/4 20 27.2 26.7 26.9 26.9 26.9
1 25 34.0 33.4 33.7 33.7 30.00 28.24 33.7
1-1/4 32 42.7 42.2 42.4 42.4 38.0 34.59 38.0
1-1/2 40 48.6 48.3 48.3 48.3 44.5 40.94 44.5
50 54.0
50 57.0
2 50 60.5 60.3 60.3 60.3 57.0 54.05 60.3
65 69.0
2-1/2 65 76.3 73.0 76.1 76.1 76.1 66.75 76.1
84.0
3 80 89.1 88.9 88.9 88.9 88.9 79.85 88.9
3-1/2 90 101.6 101.6 101.6
4 100 104.0
108.0
4 100 114.3 114.3 114.3 114.3 108.0 106.27 114.3
129.0
5 125 139.8 141.3 139.7 139.7 133.0 131.67 139.7
6 150 165.2 168.3 168.3 168.3 159.0 157.68 168.3
204.0
8 200 216.3 219.1 219.1 219.1 219.0 208.48 219.0
254.0
267.0
10 250 267.4 273.1 273.0 273.0 267.0 260.50 273.0
304.0
12 300 318.5 323.9 323.9 323.9 323.9 312.11 323.9
14 350 355.6 355.6 355.6 355.6 355.6 368.0 363.72
14 350 355.6 355.6 355.6 355.6 368.0 363.72
16 400 406.4 406.4 406.4 406.4 419.0 414.52
18 450 457.2 457.2 457.2 457.0 457.2 465.32
20 500 508.0 508.0 508.0 508.0 508.0 516.94