BS4504 111 PN40 WN高颈法兰属于英标法兰标准体系。是英标法兰(又称BS4504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BS4504 111 PN40 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 |
通径 |
外径 |
中心 |
孔径 |
孔数 |
小头 |
盘厚 |
总高 |
直颈 |
大头 |
R |
水线 |
线高 |
壁厚 |
内径 |
RF单重 |
FF单重 |
|
PN |
英寸 |
DN |
D |
K |
H |
--- |
N |
T |
F |
t |
M |
R |
A |
f |
S |
--- |
KG |
KG |
|
BS4504 111 PN40 高颈法兰（对焊法兰) |
3/8 |
10 |
90 |
60 |
14 |
4 |
17.2 |
16 |
35 |
6 |
28 |
3 |
40 |
2.0 |
1.8 |
13.6 |
0.67 |
0.74 |
|
1/2 |
15 |
95 |
65 |
14 |
4 |
21.3 |
16 |
38 |
6 |
32 |
3 |
45 |
2.0 |
2.0 |
17.3 |
0.76 |
0.84 |
|
|
3/4 |
20 |
105 |
75 |
14 |
4 |
26.9 |
18 |
40 |
6 |
40 |
4 |
58 |
2.0 |
2.3 |
22.3 |
1.08 |
1.17 |
|
|
1 |
25 |
115 |
85 |
14 |
4 |
33.7 |
18 |
40 |
6 |
46 |
4 |
68 |
2.0 |
2.6 |
28.5 |
1.30 |
1.40 |
|
|
1-1/4 |
32 |
140 |
100 |
18 |
4 |
42.4 |
13 |
42 |
6 |
56 |
5 |
78 |
2.0 |
2.6 |
37.2 |
1.88 |
2.03 |
|
|
1-1/2 |
40 |
150 |
110 |
18 |
4 |
48.3 |
18 |
45 |
7 |
64 |
5 |
88 |
3.0 |
2.6 |
43.1 |
2.12 |
2.36 |
|
|
2 |
50 |
165 |
125 |
18 |
4 |
60.3 |
20 |
48 |
8 |
74 |
5 |
102 |
3.0 |
2.9 |
54.5 |
2.81 |
3.10 |
|
|
2-1/2 |
65 |
185 |
145 |
18 |
8 |
76.1 |
22 |
52 |
10 |
92 |
6 |
122 |
3.0 |
2.9 |
70.3 |
3.71 |
4.02 |
|
|
3 |
80 |
200 |
160 |
18 |
8 |
88.9 |
24 |
58 |
12 |
110 |
6 |
138 |
3.0 |
3.2 |
82.5 |
4.84 |
5.18 |
|
|
4 |
100 |
235 |
190 |
22 |
8 |
114.3 |
24 |
65 |
12 |
134 |
6 |
162 |
3.0 |
3.6 |
107.1 |
6.44 |
6.90 |
|
|
5 |
125 |
270 |
220 |
26 |
8 |
139.7 |
26 |
68 |
12 |
162 |
6 |
188 |
3.0 |
4.0 |
131.7 |
8.85 |
9.45 |
|
|
6 |
150 |
300 |
250 |
26 |
8 |
168.3 |
28 |
75 |
12 |
190 |
8 |
218 |
3.0 |
4.5 |
159.3 |
11.49 |
12.18 |
|
|
8 |
200 |
375 |
320 |
30 |
12 |
219.1 |
34 |
88 |
16 |
244 |
8 |
285 |
3.0 |
6.3 |
206.5 |
21.05 |
21.95 |
|
|
10 |
250 |
450 |
385 |
33 |
12 |
273.0 |
38 |
105 |
18 |
306 |
10 |
345 |
3.0 |
7.1 |
258.8 |
34.37 |
35.67 |
|
|
12 |
300 |
515 |
450 |
33 |
16 |
323.9 |
42 |
115 |
18 |
362 |
10 |
410 |
4.0 |
8.0 |
307.9 |
47.96 |
49.92 |
|
|
14 |
350 |
580 |
510 |
36 |
16 |
355.6 |
46 |
125 |
20 |
408 |
10 |
465 |
4.0 |
8.8 |
338.0 |
70.08 |
72.53 |
|
|
16 |
400 |
660 |
585 |
39 |
16 |
406.4 |
50 |
135 |
20 |
462 |
10 |
535 |
4.0 |
11.0 |
384.4 |
99.58 |
102.67 |
|
|
18 |
450 |
685 |
610 |
39 |
20 |
457.0 |
50 |
135 |
20 |
500 |
12 |
560 |
4.0 |
12.5 |
432.0 |
96.91 |
100.00 |
|
|
20 |
500 |
755 |
670 |
42 |
20 |
508.0 |
52 |
140 |
20 |
562 |
12 |
615 |
4.0 |
14.2 |
479.6 |
124.43 |
128.29 |
|
|
24 |
600 |
890 |
795 |
48 |
20 |
610.0 |
60 |
150 |
20 |
666 |
12 |
735 |
5.0 |
16.0 |
578.0 |
186.66 |
193.01 |
