ANSI 2500LB BL 盲板法蘭屬于美標(biāo)法蘭標(biāo)準(zhǔn)體系。是美標(biāo)法蘭(又稱ANSI法蘭)的其中一種表現(xiàn)形式,是設(shè)備或管道上常用的法蘭。以下是ANSI 2500LB BL 盲板法蘭中,相關(guān)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。
ANSI 2500LB BL 盲板法蘭標(biāo)準(zhǔn) |
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壓力 |
尺寸 |
外徑 |
中心距 |
孔徑 |
孔數(shù) |
盤高 |
水線徑 |
水線高 |
RF單重 |
FF單重 |
ANSI 2500LB BLD 盲板 |
1/2 |
133.4 |
88.9 |
22.4 |
4 |
30.2 |
35.1 |
6.4 |
2.99 |
3.57 |
3/4 |
139.7 |
95.3 |
22.4 |
4 |
31.7 |
42.9 |
6.4 |
3.5 |
4.12 |
|
1 |
158.8 |
108 |
25.4 |
4 |
35.1 |
50.8 |
6.4 |
5 |
5.8 |
|
1-1/4 |
184.2 |
130 |
28.4 |
4 |
38.1 |
63.5 |
6.4 |
7.38 |
8.43 |
|
1-1/2 |
203.2 |
146.1 |
31.8 |
4 |
44.5 |
73.15 |
6.4 |
10.44 |
11.7 |
|
2 |
235 |
171.5 |
28.4 |
8 |
50.8 |
91.9 |
6.4 |
15.62 |
17.21 |
|
2-1/2 |
266.7 |
196.9 |
31.8 |
8 |
57.15 |
104.6 |
6.4 |
22.67 |
24.73 |
|
3 |
304.8 |
228.6 |
35.1 |
8 |
66.55 |
127 |
6.4 |
34.74 |
37.38 |
|
4 |
355.6 |
273.1 |
41.1 |
8 |
76.2 |
157.2 |
6.4 |
54.07 |
57.56 |
|
5 |
419.1 |
323.9 |
47.9 |
8 |
91.9 |
185.7 |
6.4 |
90.56 |
95.41 |
|
6 |
482.6 |
368.3 |
53.8 |
8 |
108 |
215.9 |
6.4 |
141.61 |
148.05 |
|
8 |
552.5 |
438.2 |
53.8 |
12 |
127 |
269.7 |
6.4 |
214.85 |
222.66 |
|
10 |
673.1 |
539.8 |
66.6 |
12 |
165.1 |
323.9 |
6.4 |
411.52 |
423.17 |
|
12 |
762 |
619.3 |
73.2 |
12 |
184.2 |
381 |
6.4 |
592.67 |
607.33 |