ANSI 900LB SO 滑套法蘭屬于美標(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 900LB SO 滑套法蘭中，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。
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ANSI 900LB 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 900LB SO 滑套 |
1/2 |
120.6 |
82.6 |
22.4 |
4 |
22.4 |
22.4 |
38.1 |
31.7 |
35.1 |
6.4 |
1.27 |
1.72 |
|
3/4 |
130 |
88.9 |
22.4 |
4 |
27.7 |
25.4 |
44.4 |
35 |
42.9 |
6.4 |
1.77 |
2.29 |
|
|
1 |
149.3 |
101.6 |
25.4 |
4 |
34.5 |
28.4 |
52.3 |
41.1 |
50.8 |
6.4 |
2.69 |
3.37 |
|
|
1-1/4 |
158.7 |
111.3 |
25.4 |
4 |
43.2 |
28.4 |
63.5 |
41.1 |
63.5 |
6.4 |
3.07 |
3.8 |
|
|
1-1/2 |
177.8 |
124 |
28.4 |
4 |
49.5 |
31.7 |
69.85 |
44.5 |
73.15 |
6.4 |
4.36 |
5.26 |
|
|
2 |
215.9 |
165.1 |
25.4 |
8 |
62 |
38.1 |
104.6 |
57.15 |
91.9 |
6.4 |
8.37 |
9.67 |
|
|
2-1/2 |
244.3 |
190.5 |
28.4 |
8 |
74.7 |
41.1 |
123.9 |
63.5 |
104.6 |
6.4 |
11.76 |
13.43 |
|
|
3 |
241.3 |
190.5 |
25.4 |
8 |
90.7 |
38.1 |
127 |
53.8 |
127 |
6.4 |
9.85 |
11.31 |
|
|
4 |
292.1 |
234.9 |
31.7 |
8 |
116.1 |
44.4 |
158.7 |
69.85 |
157.2 |
6.4 |
17.24 |
19.32 |
|
|
5 |
349.2 |
279.4 |
35 |
8 |
143.8 |
50.8 |
190.5 |
79.25 |
1857 |
6.4 |
28.34 |
31.41 |
|
|
6 |
381 |
317.5 |
31.7 |
12 |
170.7 |
55.6 |
234.9 |
85.8 |
215.9 |
6.4 |
37.1 |
40.52 |
|
|
8 |
469.9 |
393.7 |
38.1 |
12 |
221.5 |
63.5 |
298.4 |
101.6 |
269.7 |
6.4 |
64.7 |
69.86 |
|
|
10 |
546.1 |
469.9 |
38.1 |
16 |
276.3 |
69.85 |
368.3 |
107.9 |
323.9 |
6.4 |
92.82 |
99.54 |
|
|
12 |
609.6 |
533.4 |
38.1 |
20 |
327.1 |
79.25 |
419.1 |
117.3 |
381 |
6.4 |
123.52 |
131.31 |
|
|
14 |
641.3 |
558.8 |
41.1 |
20 |
359.1 |
85.8 |
450.8 |
130 |
412.8 |
6.4 |
143.64 |
151.82 |
|
|
16 |
704.8 |
615.9 |
44.4 |
20 |
410.5 |
88.9 |
508 |
133.3 |
469.9 |
6.4 |
173.61 |
182.95 |
|
|
18 |
787.4 |
685.8 |
50.8 |
20 |
461.8 |
101.6 |
565.1 |
152.4 |
533.4 |
6.4 |
244.66 |
255.87 |
|
|
20 |
857.2 |
749.3 |
53.8 |
20 |
513.1 |
107.9 |
622.3 |
158.7 |
584.2 |
6.4 |
300.98 |
314.23 |
|
|
24 |
1041 |
901.7 |
66.6 |
20 |
616 |
139.7 |
749.3 |
203.2 |
692.2 |
6.4 |
582.27 |
602.68 |
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