| TUBE |
PIPE |
| INCH |
외경
(OD) |
내경
(ID) |
W.T |
NOMINAL |
JIS G3459 |
ASTM A312 |
| A |
B |
외경(OD) |
내경(5S) |
내경(10S) |
W.T
(5S) |
W.T
(10S) |
외경(OD) |
내경(5S) |
내경(10S) |
W.T
(5S) |
W.T
(10S) |
| 1/8" |
3.18 |
1.78 |
0.7 |
6A |
1/8" |
10.5 |
8.5 |
8.26 |
1.00 |
1.12 |
10.29 |
|
7.81 |
|
1.24 |
| 1/4" |
6.35 |
4.57 |
0.89 |
8A |
1/4" |
13.8 |
11.4 |
10.5 |
1.20 |
1.65 |
13.72 |
|
10.42 |
|
1.65 |
| 3/8" |
9.53 |
7.75 |
0.89 |
10A |
3/8" |
17.3 |
14.9 |
14 |
1.20 |
1.65 |
17.15 |
|
13.85 |
|
1.65 |
| 1/2" |
12.7 |
10.22 |
1.24 |
15A |
1/2" |
21.7 |
18.4 |
17.5 |
165 |
2.10 |
21.34 |
18.04 |
17.12 |
1.65 |
2.11 |
| 3/4" |
19.05 |
15.75 |
1.65 |
20A |
3/4" |
27.2 |
23.9 |
23 |
1.65 |
2.10 |
26.67 |
23.37 |
22.45 |
1.65 |
2.11 |
| 1" |
25.4 |
22.1 |
1.65 |
25A |
1" |
34.0 |
30.7 |
28.4 |
1.65 |
2.80 |
33.40 |
30.1 |
27.86 |
1.65 |
2.77 |
| 1 1/2" |
38.1 |
34.8 |
1.65 |
40A |
1 1/2" |
48.6 |
45.3 |
43 |
1.65 |
2.80 |
48.26 |
44.96 |
42.72 |
1.65 |
2.77 |
| 2" |
50.8 |
47.5 |
1.65 |
50A |
2" |
60.5 |
57.2 |
54.9 |
1.65 |
2.80 |
60.33 |
57.03 |
54.79 |
1.65 |
3.05 |
| 2 1/2" |
63.5 |
60.2 |
1.65 |
65A |
2 1/2" |
76.3 |
72.1 |
70.3 |
2.10 |
3.00 |
73.03 |
68.81 |
66.93 |
2.11 |
3.05 |
| 3" |
76.2 |
72.9 |
1.65 |
80A |
3" |
89.1 |
84.9 |
83.1 |
2.10 |
3.00 |
88.90 |
84.68 |
82.8 |
2.11 |
3.05 |
| 4: |
101.6 |
97.4 |
2.1 |
100A |
4" |
114.3 |
110.1 |
108.3 |
2.10 |
3.00 |
114.30 |
114.30 |
108.2 |
2.11 |
3.05 |
| 5" |
- |
|
- |
125A |
5" |
139.8 |
134.2 |
133 |
2.80 |
3.40 |
141.30 |
141.30 |
134.5 |
2.77 |
3.40 |
| 6" |
152.4 |
146.88 |
2.76 |
150A |
6" |
165.2 |
159.6 |
158.4 |
2.80 |
3.40 |
168.28 |
168.28 |
161.48 |
2.77 |
3.40 |
|
|
| 호칭경 |
O.D (mm) |
SCH 5S THK(mm) |
SCH 10S THK (mm) |
관의길이(mm) |
비고 |
| A |
B |
基準 |
公差 |
基準 |
公差 |
基準 |
公差 |
| 15A |
1/2" |
21.7 |
± 0.10 |
1.65 |
± 0.15 |
|
± 0.30 |
4000 + 10 |
|
| 20A |
3/4" |
27.2 |
1.65 |
4000 + 10 |
| 25A |
1" |
34.0 |
1.65 |
4000 + 10 |
| 40A |
11/2" |
48.6 |
± 0.20 |
1.65 |
4000 + 10 |
| 50A |
2" |
60.5 |
± 0.40 |
0.65 |
4000 + 10 |
| 65A |
21/2" |
76.3 |
2.1 |
± 0.20 |
4000 + 10 |
| 80A |
3" |
89.1 |
2.1 |
4000 + 10 |
| 100A |
4" |
114.3 |
± 0.60 |
2.1 |
4000 + 10 |
| 125A |
5" |
139.8 |
2.8 |
± 0.28 |
3.4 |
4000 + 10 |
| 150A |
6" |
165.2 |
± 1.0 |
2.8 |
3.4 |
4000 + 10 | | |
| |
Nominal Pipe Size (NPS)
NPS ⅛ to NPS 3½
| NPS |
DN |
OD (inches) |
두께(inches) |
| SCH 5 |
SCH 10 |
SCH 30 |
SCH 40 |
SCH 80 |
SCH 120 |
SCH 160 |
| ⅛ |
6 |
0.405 |
0.035 |
0.049 |
0.057 |
0.068 |
0.095 |
--- |
--- |
| ¼ |
8 |
0.540 |
0.049 |
0.065 |
.073 |
.088 |
.119 |
--- |
--- |
| ⅜ |
10 |
0.675 |
.049 |
.065 |
.073 |
.091 |
.126 |
--- |
--- |
| ½ |
15 |
0.840 |
.065 |
.083 |
.095 |
.109 |
.147 |
.170 |
.188 |
| ¾ |
20 |
1.050 |
.065 |
.083 |
.095 |
.113 |
.154 |
--- |
.219 |
| 1 |
25 |
1.315 |
.065 |
.109 |
.114 |
.133 |
.179 |
--- |
.250 |
| 1¼ |
32 |
1.660 |
.065 |
.109 |
.117 |
.140 |
.191 |
--- |
.250 |
| 1½ |
40 |
1.900 |
.065 |
.109 |
.125 |
.145 |
.200 |
--- |
.281 |
| 2 |
50 |
2.375 |
.065 |
.109 |
.125 |
.154 |
.218 |
.250 |
.344 |
| 2½ |
65 |
2.875 |
.083 |
.120 |
.188 |
.203 |
.276 |
.300 |
.375 |
| 3 |
80 |
3.500 |
.083 |
.120 |
.188 |
.216 |
.300 |
.350 |
.438 |
| 3½ |
90 |
4.000 |
.083 |
.120 |
.188 |
.226 |
.318 |
--- |
--- |
I.D. = O.D. – 2 두께 |