ANSI 150LB WN 高颈法兰属于美标法兰标准体系。是美标法兰(又称ANSI法兰)的其中一种表现形式，是设备或管道上常用的法兰。以下是ANSI 150LB WN 高颈法兰中，相关压力下，各部位的全部尺寸及图示，以方便广大法兰从业者查询和参考。
|
压力 |
尺寸 |
外径 |
内径 |
盘高 |
大头径 |
小头径 |
壁厚 |
台径 |
台高 |
总高 |
中心距 |
孔数 |
孔径 |
RF单重 |
FF单重 |
|
150# |
1/2 |
88.9 |
15.7 |
11.2 |
30.2 |
21.3 |
5.6 |
35 |
1.6 |
47.8 |
60.5 |
4 |
15.7 |
0.5 |
0.56 |
|
3/4 |
98.6 |
20.8 |
12.7 |
38.1 |
26.7 |
5.9 |
42.9 |
1.6 |
52.3 |
69.9 |
4 |
15.7 |
0.73 |
0.8 |
|
|
1 |
108 |
26.7 |
14.2 |
49.3 |
33.5 |
6.8 |
50.8 |
1.6 |
55.6 |
79.3 |
4 |
15.7 |
1.05 |
1. 13 |
|
|
1-1/4 |
117.3 |
35.1 |
15.7 |
58.7 |
42.2 |
7.1 |
63.5 |
1.6 |
57.2 |
88.9 |
4 |
15.7 |
1.37 |
1.45 |
|
|
1-1/2 |
127 |
40.9 |
17.5 |
65 |
48.3 |
7.4 |
73.2 |
1.6 |
62 |
98.6 |
4 |
15.7 |
1.78 |
1.88 |
|
|
2 |
152.4 |
52.6 |
19.1 |
77.7 |
60.5 |
7.9 |
91.9 |
1.6 |
63.5 |
120.7 |
4 |
19.1 |
2.66 |
2.79 |
|
|
2-1/2 |
177.8 |
62.7 |
22.4 |
90.4 |
73.2 |
10.5 |
104.6 |
1.6 |
69.9 |
139.7 |
4 |
19.1 |
4.24 |
4.43 |
|
|
3 |
190.5 |
78 |
23.9 |
108 |
88.9 |
10.9 |
127 |
1.6 |
69.9 |
152.4 |
4 |
19.1 |
5.08 |
5.26 |
|
|
4 |
228.6 |
102.4 |
23.9 |
134.9 |
114.3 |
11.9 |
157.2 |
1.6 |
76.2 |
190.5 |
8 |
19.1 |
7. 11 |
7.36 |
|
|
5 |
254 |
128.3 |
23.9 |
163.6 |
141.2 |
12.9 |
185.7 |
1.6 |
88.9 |
215.9 |
8 |
22.4 |
8.95 |
9.21 |
|
|
6 |
279.4 |
154.2 |
25.4 |
192 |
168.4 |
14.2 |
215.9 |
1.6 |
88.9 |
241.3 |
8 |
22.4 |
11.01 |
11.29 |
|
|
8 |
342.9 |
202.7 |
28.4 |
246.1 |
219.2 |
16.5 |
269.7 |
1.6 |
101.6 |
298.5 |
8 |
22.4 |
18. 19 |
18.59 |
|
|
10 |
406.4 |
254.5 |
30.2 |
304.8 |
273 |
18.5 |
323.8 |
1.6 |
101.6 |
362 |
12 |
25.4 |
24.98 |
25.5 |
|
|
12 |
482.6 |
304.8 |
31.8 |
365.3 |
323.8 |
19 |
381 |
1.6 |
114.3 |
431.8 |
12 |
25.4 |
38.27 |
39.06 |
|
|
14 |
533.4 |
336.6 |
35.1 |
400.1 |
355.6 |
19 |
412.7 |
1.6 |
127 |
476.3 |
12 |
28.4 |
50.66 |
51.69 |
|
|
16 |
596.9 |
387.4 |
36.6 |
475.2 |
406.4 |
19 |
469.9 |
1.6 |
127 |
539.8 |
16 |
28.4 |
67. 11 |
68.32 |
|
|
18 |
635 |
438.2 |
39.6 |
505 |
457.2 |
19 |
533.4 |
1.6 |
139.7 |
577.9 |
16 |
31.8 |
71.01 |
72.02 |
|
|
20 |
698.5 |
489 |
42.9 |
558.8 |
508 |
19 |
584.2 |
1.6 |
144.5 |
635 |
20 |
31.8 |
87.72 |
88.97 |
|
|
24 |
812.8 |
590.6 |
47.8 |
663.4 |
609.6 |
19 |
692.1 |
1.6 |
152.4 |
749.3 |
20 |
35.1 |
119.5 |
121.05 |
