ANSI 300LB WN 高頸法蘭屬于美標(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 300LB WN 高頸法蘭中，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。
|
壓力 |
尺寸 |
外徑 |
內(nèi)徑 |
盤高 |
大頭徑 |
小頭徑 |
壁厚 |
臺徑 |
臺高 |
總高 |
中心距 |
孔數(shù) |
孔徑 |
RF單重 |
FF單重 |
|
300# |
1/2 |
95.2 |
15.7 |
14.2 |
38.1 |
21.3 |
5.6 |
35 |
1.6 |
52.3 |
66.5 |
4 |
15.7 |
0.77 |
0.84 |
|
3/4 |
117.3 |
20.8 |
15.7 |
47.7 |
26.7 |
5.9 |
42.9 |
1.6 |
57.2 |
82.6 |
4 |
19 |
1.29 |
1.39 |
|
|
1 |
123.9 |
26.7 |
17.5 |
53.8 |
33.5 |
6.8 |
50.8 |
1.6 |
62 |
88.9 |
4 |
19 |
1.64 |
1.75 |
|
|
1-1/4 |
133.3 |
35.1 |
19 |
63.5 |
42.2 |
7.1 |
63.5 |
1.6 |
65 |
98.6 |
4 |
19 |
2.09 |
2.21 |
|
|
1-1/2 |
155.4 |
40.9 |
20.6 |
69.9 |
48.3 |
7.4 |
73.2 |
1.6 |
68.3 |
114.3 |
4 |
22.3 |
2.97 |
3. 14 |
|
|
2 |
165.1 |
52.6 |
22.3 |
84 |
60.5 |
7.9 |
91.9 |
1.6 |
69.9 |
1270 |
8 |
19 |
3.53 |
3.69 |
|
|
2-1/2 |
190.5 |
62.7 |
25.4 |
100 |
73.2 |
10.5 |
104.6 |
1.6 |
76.2 |
149.4 |
8 |
22.3 |
5.35 |
5.56 |
|
|
3 |
209.5 |
78 |
28.4 |
117.3 |
88.9 |
10.9 |
127 |
1.6 |
79.3 |
168.1 |
8 |
22.3 |
7. 12 |
7.35 |
|
|
3-1/2 |
228.6 |
90.2 |
30.2 |
133.3 |
101.6 |
11.4 |
139.7 |
1.6 |
81 |
184.2 |
8 |
22.3 |
8.97 |
9.25 |
|
|
4 |
254 |
102.4 |
31.7 |
146 |
114.3 |
11.9 |
157.2 |
1.6 |
85.8 |
200.1 |
8 |
22.3 |
11.59 |
11.94 |
|
|
5 |
279.4 |
128.3 |
35 |
177.8 |
141.2 |
12.9 |
185.7 |
1.6 |
98.5 |
234.9 |
8 |
22.3 |
15.57 |
15.96 |
|
|
6 |
317.5 |
154.2 |
36.5 |
206.2 |
168.4 |
14.2 |
215.9 |
1.6 |
98.5 |
269.7 |
12 |
22.3 |
19.85 |
20.33 |
|
|
8 |
381 |
202.7 |
41.1 |
260.3 |
219.2 |
16.5 |
269.7 |
1.6 |
111.2 |
330.2 |
12 |
25.4 |
30.88 |
31.52 |
|
|
10 |
444.5 |
254.5 |
47.7 |
320.5 |
273 |
18.5 |
323.8 |
1.6 |
117.3 |
387.3 |
16 |
28.4 |
44.5 |
45.29 |
|
|
12 |
520.7 |
304.8 |
50.8 |
374.6 |
323.8 |
19 |
381 |
1.6 |
130 |
450.8 |
16 |
31.7 |
63.93 |
65.01 |
|
|
14 |
584.2 |
336.6 |
53.8 |
425.4 |
355.6 |
19 |
412.7 |
1.6 |
142.7 |
514.3 |
20 |
31.7 |
89.02 |
90.51 |
|
|
16 |
647.7 |
387.4 |
57.2 |
482.6 |
406.4 |
19 |
469.9 |
1.6 |
146 |
571.5 |
20 |
35 |
110.69 |
112.41 |
|
|
18 |
711.2 |
438.2 |
60.5 |
533.4 |
457.2 |
19 |
533.4 |
1.6 |
158.7 |
628.6 |
24 |
35 |
136.49 |
138.38 |
|
|
20 |
774.7 |
489 |
63.5 |
587.2 |
508 |
19 |
584.2 |
1.6 |
162 |
685.8 |
24 |
35 |
164.59 |
166.85 |
|
|
24 |
914.4 |
590.6 |
69.9 |
701.5 |
609.6 |
19 |
692.1 |
1.6 |
168.1 |
812.8 |
24 |
41.1 |
238.49 |
241.61 |
