DIN 2503 PN25 PL平板法蘭屬于德標(biāo)法蘭標(biāo)準(zhǔn)體系。是德標(biāo)法蘭(又稱DIN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DIN 2503 PN25 PL平板法蘭中，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。
|
壓力 |
通徑 |
管徑 |
內(nèi)徑 |
外徑 |
厚度 |
-- |
中心距 |
孔數(shù) |
螺栓 |
孔徑 |
重量 |
|
|
PN |
DM |
d1 |
d5 |
D |
b |
e |
k |
-- |
-- |
d2 |
KG |
|
|
ISO |
DIN |
|||||||||||
|
DIN 2503 PN25 平板法蘭 |
10 |
17.2 |
— |
17.7 |
90 |
16 |
— |
60 |
4 |
— |
14 |
0.69 |
|
15 |
21.3 |
— |
22 |
95 |
16 |
— |
65 |
4 |
— |
14 |
0.77 |
|
|
20 |
26.9 |
— |
27.6 |
105 |
18 |
— |
75 |
4 |
— |
14 |
1.05 |
|
|
25 |
33.7 |
— |
34.4 |
115 |
18 |
— |
85 |
4 |
— |
14 |
1.25 |
|
|
32 |
42.4 |
— |
43.1 |
140 |
18 |
— |
100 |
4 |
— |
18 |
1.83 |
|
|
40 |
48.3 |
— |
49 |
150 |
18 |
— |
110 |
4 |
— |
18 |
2.09 |
|
|
50 |
60.3 |
… |
61.1 |
165 |
20 |
-- |
125 |
4 |
— |
18 |
2.74 |
|
|
65 |
76.1 |
— |
77.1 |
185 |
22 |
— |
145 |
8 |
— |
18 |
3.49 |
|
|
80 |
88.9 |
— |
90.3 |
200 |
24 |
— |
160 |
8 |
— |
18 |
4.33 |
|
|
100 |
114.3 |
— |
115.9 |
235 |
24 |
— |
190 |
8 |
— |
22 |
5.62 |
|
|
125 |
139.7 |
— |
141.6 |
270 |
26 |
— |
220 |
8 |
— |
26 |
7.61 |
|
|
150 |
168.3 |
— |
170.5 |
300 |
28 |
— |
250 |
8 |
— |
26 |
9.59 |
|
|
175 |
193.7 |
— |
196.1 |
330 |
28 |
— |
280 |
12 |
— |
26 |
10.77 |
|
|
200 |
219.1 |
— |
221.8 |
360 |
30 |
— |
310 |
12 |
— |
26 |
13.38 |
|
|
250 |
273 |
— |
276.2 |
425 |
32 |
|
370 |
12 |
|
30 |
18.47 |
|
|
300 |
323.9 |
— |
327.6 |
485 |
34 |
— |
430 |
16 |
— |
30 |
23.81 |
|
|
350 |
355.6 |
— |
359.7 |
555 |
38 |
— |
490 |
16 |
— |
33 |
37.80 |
|
|
400 |
406.4 |
— |
411 |
620 |
40 |
— |
550 |
16 |
— |
36 |
48.06 |
|
|
500 |
508 |
— |
513.6 |
730 |
44 |
— |
660 |
20 |
— |
36 |
66.02 |
|
|
600 |
610 |
— |
616.5 |
845 |
50 |
— |
770 |
20 |
— |
39 |
93.64 |
|
|
700 |
711 |
— |
716 |
960 |
52 |
— |
875 |
24 |
— |
42 |
117.62 |
|
|
800 |
813 |
— |
818 |
1085 |
56 |
— |
990 |
24 |
— |
48 |
156.45 |
|
|
900 |
914 |
— |
920 |
1185 |
62 |
— |
1090 |
28 |
— |
48 |
188.71 |
|
|
1000 |
1016 |
— |
1022 |
1320 |
68 |
— |
1210 |
28 |
— |
56 |
255.98 |
|
