ANSI 1500LB BL 盲板法蘭屬于美標法蘭標準體系。是美標法蘭(又稱ANSI法蘭)的其中一種表現形式，是設備或管道上常用的法蘭。以下是ANSI 1500LB BL 盲板法蘭中，相關壓力下，各部位的全部尺寸及圖示，以方便廣大法蘭從業(yè)者查詢和參考。
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ANSI 1500LB BL 盲板法蘭標準 |
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|
壓力 |
尺寸 |
外徑 |
中心距 |
孔徑 |
孔數 |
盤高 |
水線徑 |
水線高 |
RF單重 |
FF單重 |
|
ANSI 1500LB BLD 盲板 |
1/2 |
120.6 |
82.6 |
22.3 |
4 |
22.3 |
35.1 |
6.4 |
1.78 |
2.22 |
|
3/4 |
130 |
88.9 |
22.3 |
4 |
25.4 |
42.9 |
6.4 |
2.41 |
2.93 |
|
|
1 |
149.3 |
101.6 |
25.4 |
4 |
28.4 |
50.8 |
6.4 |
3.56 |
4.23 |
|
|
1-1/4 |
158.7 |
111.3 |
25.4 |
4 |
28.4 |
63.5 |
6.4 |
4.12 |
4.85 |
|
|
1-1/2 |
177.8 |
124 |
28.4 |
4 |
31.7 |
73.15 |
6.4 |
5.76 |
6.67 |
|
|
2 |
215.9 |
165.1 |
25.4 |
8 |
38.1 |
91.9 |
6.4 |
10.08 |
11.38 |
|
|
2-1/2 |
244.3 |
190.5 |
28.4 |
8 |
41.1 |
104.6 |
6.4 |
13.93 |
15.6 |
|
|
3 |
266.7 |
203.2 |
31.7 |
8 |
47.7 |
127 |
6.4 |
19.2 |
21.06 |
|
|
4 |
311.1 |
241.3 |
35 |
8 |
53.8 |
157.2 |
6.4 |
29.85 |
32.31 |
|
|
5 |
374.6 |
292.1 |
41.1 |
8 |
73.15 |
185.7 |
6.4 |
58.6 |
62.24 |
|
|
6 |
393.7 |
317.5 |
38.1 |
12 |
82.5 |
215.9 |
6.4 |
71.87 |
75.46 |
|
|
8 |
482.6 |
393.7 |
44.4 |
12 |
91.9 |
269.7 |
6.4 |
121.52 |
126.91 |
|
|
10 |
584.2 |
482.6 |
50.8 |
12 |
107.9 |
323.9 |
6.4 |
210.74 |
218.85 |
|
|
12 |
673.1 |
571.5 |
53.8 |
16 |
123.9 |
381 |
6.4 |
316.68 |
327.01 |
|
|
14 |
749.3 |
635 |
60.5 |
16 |
133.3 |
412.8 |
6.4 |
420.41 |
433.55 |
|
|
16 |
825.5 |
704.8 |
66.6 |
16 |
146 |
469.9 |
6.4 |
558.75 |
574.14 |
|
|
18 |
914.4 |
774.7 |
73.2 |
16 |
162 |
533.4 |
6.4 |
761.4 |
779.8 |
|
|
20 |
984.2 |
831.8 |
79.3 |
16 |
177.8 |
584.2 |
6.4 |
965.87 |
986.68 |
|
|
24 |
1168.4 |
990.6 |
91.9 |
16 |
203.2 |
692.2 |
6.4 |
1561.06 |
1590.71 |
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