ANSI 400LB SO 滑套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(xiàn)形式，是設備或管道上常用的法蘭。以下是ANSI 400LB SO 滑套法蘭中，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 400LB SO 滑套法蘭 |
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|
壓力 |
尺寸 |
外徑 |
中心距 |
孔徑 |
孔數(shù) |
內(nèi)徑 |
盤高 |
凸臺徑 |
總高 |
水線徑 |
水線高 |
RF單重 |
FF單重 |
|
ANSI 400LB SO 滑套 |
1/2 |
95.3 |
66.5 |
15.7 |
4 |
22.4 |
14.2 |
38.1 |
22.4 |
35.1 |
6.4 |
0.44 |
0.71 |
|
3/4 |
117.3 |
82.6 |
19.1 |
4 |
27.7 |
15.7 |
47.7 |
25.4 |
42.9 |
6.4 |
0.79 |
1.21 |
|
|
1 |
124 |
88.9 |
19.1 |
4 |
34.5 |
17.5 |
53.8 |
26.9 |
50.8 |
6.4 |
1.03 |
1.47 |
|
|
1-1/4 |
133.4 |
98.6 |
19.1 |
4 |
43.2 |
20.6 |
63.5 |
28.4 |
63.5 |
6.4 |
1.46 |
1.94 |
|
|
1-1/2 |
155.4 |
114.3 |
22.4 |
4 |
49.5 |
22.4 |
69.85 |
31.75 |
73.15 |
6.4 |
2.2 |
2.86 |
|
|
2 |
165.1 |
127 |
19.1 |
8 |
62 |
25.4 |
84 |
36.6 |
91.9 |
6.4 |
2.81 |
3.43 |
|
|
2-1/2 |
190.5 |
149.4 |
22.4 |
8 |
74.7 |
28.4 |
100 |
41.1 |
104.6 |
6.4 |
4.18 |
5.02 |
|
|
3 |
209.6 |
168.1 |
22.4 |
8 |
90.7 |
31.75 |
117.3 |
46 |
127 |
6.4 |
5.76 |
6.69 |
|
|
3-1/2 |
228.6 |
184.2 |
25.4 |
8 |
103.4 |
35.1 |
133.3 |
49.3 |
139.7 |
6.4 |
7.42 |
8.5 |
|
|
4 |
254 |
200.1 |
25.4 |
8 |
116.1 |
35.1 |
146 |
50.8 |
157.2 |
6.4 |
9.33 |
10.69 |
|
|
5 |
279.4 |
234.9 |
25.4 |
8 |
143.8 |
38.1 |
177.8 |
53.8 |
1857 |
6.4 |
11.82 |
13.34 |
|
|
6 |
317.5 |
269.7 |
25.4 |
12 |
170.7 |
41.1 |
206.2 |
57.15 |
215.9 |
6.4 |
15.7 |
17.54 |
|
|
8 |
381 |
330.2 |
28.4 |
12 |
221.5 |
47.8 |
260.3 |
68.3 |
2697 |
6.4 |
25.37 |
27.85 |
|
|
10 |
444.5 |
387.3 |
31.8 |
16 |
276.3 |
53.8 |
320.5 |
73.15 |
323.9 |
6.4 |
35.02 |
38.04 |
|
|
12 |
520.7 |
450.8 |
35.1 |
16 |
327.1 |
57.15 |
374.6 |
79.25 |
381 |
6.4 |
51.27 |
55.47 |
|
|
14 |
584.2 |
514.4 |
35.1 |
20 |
359.1 |
60.05 |
425.4 |
84.1 |
412.8 |
6.4 |
71.49 |
77.26 |
|
|
16 |
647.7 |
571.5 |
38.1 |
20 |
410.5 |
63.5 |
482.6 |
93.7 |
469.9 |
6.4 |
92.27 |
98.97 |
|
|
18 |
711.2 |
628.7 |
38.1 |
24 |
461.8 |
66.55 |
533.4 |
98.6 |
533.4 |
6.4 |
112.55 |
119.91 |
|
|
20 |
774.7 |
685.8 |
41.1 |
24 |
513.1 |
69.85 |
587.2 |
101.6 |
584.2 |
6.4 |
135.07 |
143.69 |
|
|
24 |
914.4 |
812.8 |
47.8 |
24 |
616 |
76.2 |
701.5 |
114.3 |
692.2 |
6.4 |
203.47 |
215.4 |
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