公稱通徑
Nominal Diameter |
中心至端面 Center to End |
壁厚
Wall Thickness |
外徑
Outside Diameter |
螺紋長度
Length of Thread |
A |
螺紋彎頭,螺紋三通,
螺紋四通
Cmin |
|
45° 螺紋彎頭
45°Elbow |
螺紋彎頭,螺紋三通,螺紋四通
90° Elbow Tee Cross |
NPS |
DN |
2000
LB |
3000
LB |
6000
LB |
2000
LB |
3000
LB |
6000
LB |
2000
LB |
3000
LB |
6000
LB |
2000
LB |
3000
LB |
6000
LB |
Rc |
NPT |
Sch80 |
Sch160 |
XXS |
Sch80 |
Sch160 |
XXS |
Sch80 |
Sch160 |
XXS |
Sch80 |
Sch160 |
XXS |
1/8 |
6 |
17 |
17 |
19 |
21 |
21 |
25 |
3.0 |
3.0 |
6.5 |
22 |
22 |
25 |
6.5 |
6.5 |
1/4 |
8 |
17 |
19 |
22 |
21 |
25 |
29 |
3.0 |
3.5 |
6.5 |
22 |
25 |
33 |
10.0 |
8.0 |
3/8 |
10 |
19 |
22 |
25 |
25 |
29 |
33 |
3.0 |
3.5 |
7.0 |
25 |
33 |
38 |
10.5 |
9.0 |
1/2 |
15 |
22 |
25 |
29 |
29 |
33 |
38 |
3.0 |
4.0 |
8.0 |
33 |
38 |
46 |
13.5 |
11.0 |
3/4 |
20 |
25 |
29 |
33 |
33 |
38 |
44 |
3.0 |
4.5 |
8.5 |
38 |
46 |
56 |
14.0 |
12.5 |
1 |
25 |
29 |
33 |
35 |
38 |
44 |
51 |
3.5 |
5.0 |
10.0 |
46 |
56 |
62 |
17.5 |
14.5 |
1.1/4 |
32 |
33 |
35 |
43 |
44 |
51 |
60 |
4.0 |
5.5 |
10.5 |
56 |
62 |
75 |
18.0 |
17.0 |
1.1/2 |
40 |
35 |
43 |
44 |
51 |
60 |
64 |
4.0 |
5.5 |
11.0 |
62 |
75 |
84 |
18.5 |
18.0 |
2 |
50 |
43 |
45 |
52 |
60 |
64 |
83 |
4.5 |
7.0 |
12.0 |
75 |
84 |
102 |
19.0 |
19.0 |
2.1/2 |
65 |
52 |
52 |
64 |
76 |
83 |
95 |
5.5 |
7.5 |
15.5 |
92 |
102 |
121 |
29.0 |
23.5 |
3 |
80 |
64 |
64 |
79 |
86 |
96 |
106 |
6.0 |
9.0 |
16.5 |
110 |
121 |
146 |
30.0 |
26.0 |
4 |
100 |
79 |
79 |
79 |
106 |
114 |
114 |
6.5 |
11.0 |
18.5 |
146 |
152 |
152 |
33.0 |
27.5 |
備注：螺紋彎頭,螺紋三通,螺紋四通,制造標準：GB/T 14383,ASME B16.11,BS 3799 |
