ANSI 600LB BL 盲板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 600LB BL 盲板法兰中，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。
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ANSI 600LB BL 盲板法兰标准 |
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|
压力 |
尺寸 |
外径 |
中心距 |
孔径 |
孔数 |
盘高 |
水线径 |
水线高 |
RF单重 |
FF单重 |
|
ANSI 600LB BLD 盲板 |
1/2 |
95.2 |
66.5 |
15.7 |
4 |
14.2 |
35.1 |
6.4 |
0.76 |
1.03 |
|
3/4 |
117.3 |
82.6 |
19.1 |
4 |
15.7 |
42.9 |
6.4 |
1.26 |
1.68 |
|
|
1 |
123.9 |
88.9 |
19.1 |
4 |
17.5 |
50.8 |
6.4 |
1.6 |
2.05 |
|
|
1-1/4 |
133.3 |
98.6 |
19.1 |
4 |
20.6 |
63.5 |
6.4 |
2.23 |
2.72 |
|
|
1-1/2 |
155.4 |
114.3 |
22.4 |
4 |
22.3 |
73.15 |
6.4 |
3.26 |
3.92 |
|
|
2 |
165.1 |
127 |
19.1 |
8 |
25.4 |
91.9 |
6.4 |
4.15 |
4.78 |
|
|
2-1/2 |
190.5 |
149.4 |
22.4 |
8 |
28.4 |
104.6 |
6,4 |
6.09 |
6.93 |
|
|
3 |
209.5 |
168.1 |
22.4 |
8 |
31.7 |
127 |
6.4 |
8.44 |
9.37 |
|
|
3-1/2 |
228.6 |
184.2 |
25.4 |
8 |
35 |
139.7 |
6.4 |
10.94 |
12.03 |
|
|
4 |
273.1 |
215.9 |
25.4 |
8 |
38.1 |
157.2 |
6.4 |
17.3 |
19.06 |
|
|
5 |
330.2 |
266.7 |
28.4 |
8 |
44.5 |
185.7 |
6.4 |
29.53 |
32.22 |
|
|
6 |
355.6 |
292.1 |
28.4 |
12 |
47.8 |
215.9 |
6.4 |
36.28 |
39.05 |
|
|
8 |
419.1 |
349.3 |
31.8 |
12 |
55.6 |
269.7 |
6.4 |
58.98 |
62.56 |
|
|
10 |
508 |
431.8 |
35.1 |
16 |
63.5 |
323.9 |
6.4 |
97.53 |
102.8 |
|
|
12 |
558.8 |
489 |
35.1 |
20 |
66.55 |
381 |
6.4 |
123.83 |
129.46 |
|
|
14 |
603.3 |
527.1 |
38.1 |
20 |
69.85 |
412.8 |
6.4 |
151.08 |
157.58 |
|
|
16 |
685.8 |
603.3 |
41.1 |
20 |
76.2 |
469.9 |
6.4 |
213.96 |
222.48 |
|
|
18 |
743 |
654.1 |
44.5 |
20 |
82.6 |
533.4 |
6.4 |
272.4 |
281.4 |
|
|
20 |
812.8 |
723.9 |
44.5 |
24 |
88.9 |
584.2 |
6.4 |
349.78 |
360.51 |
|
|
24 |
939.8 |
838.2 |
50.8 |
24 |
101.6 |
692.2 |
6.4 |
533.76 |
547.27 |
|
