Tùy theo cấp áp lực, tiêu chuẩn DIN chia mặt bích ra các loại:
1. MẶT BÍCH THÉP TIÊU CHUẨN D PN10 – RF
Des. of Goods |
Thickness |
Inside Dia. |
Outside Dia. |
Dia. of Circle |
Number of Bolt Holes |
Hole Dia. |
Approx. Weight |
|
t |
Do |
D |
C |
h |
(kg/Pcs) |
|||
inch |
DN |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
|
|
1/2 |
15 |
12 |
22 |
95 |
65 |
4 |
14 |
0.58 |
3/4 |
20 |
12 |
27.6 |
105 |
75 |
4 |
14 |
0.72 |
1 |
25 |
12 |
34.4 |
115 |
85 |
4 |
14 |
0.86 |
1.1/4 |
32 |
13 |
43.1 |
140 |
100 |
4 |
18 |
1.35 |
1.1/2 |
40 |
13 |
49 |
150 |
110 |
4 |
18 |
1.54 |
2 |
50 |
14 |
61.1 |
165 |
125 |
4 |
18 |
1.96 |
2.1/2 |
65 |
16 |
77.1 |
185 |
145 |
4 |
18 |
2.67 |
3 |
80 |
16 |
90.3 |
200 |
160 |
8 |
18 |
3.04 |
4 |
100 |
18 |
115.9 |
220 |
180 |
8 |
18 |
3.78 |
5 |
125 |
18 |
141.6 |
250 |
210 |
8 |
18 |
4.67 |
6 |
150 |
20 |
170.5 |
285 |
240 |
8 |
22 |
6.1 |
8 |
200 |
22 |
221.8 |
340 |
295 |
8 |
22 |
8.7 |
10 |
250 |
22 |
276.2 |
395 |
355 |
12 |
26 |
11.46 |
12 |
300 |
24 |
327.6 |
445 |
410 |
12 |
26 |
13.3 |
14 |
350 |
28 |
372.2 |
505 |
470 |
16 |
26 |
18.54 |
16 |
400 |
32 |
423.7 |
565 |
525 |
16 |
30 |
25.11 |
20 |
500 |
38 |
513.6 |
670 |
650 |
20 |
33 |
36.99 |
24 |
600 |
42 |
613 |
780 |
770 |
20 |
36 |
47.97 |
2. MẶT BÍCH THÉP TIÊU CHUẨN DIN PN16 – RF
Des. of Goods |
Thickness |
Inside Dia. |
Outside Dia. |
Dia. of Circle |
Number of Bolt Holes |
Hole Dia. |
Approx. Weight |
|
t |
Do |
D |
C |
h |
(kg/Pcs) |
|||
inch |
DN |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
|
|
1/2 |
15 |
14 |
22 |
95 |
65 |
4 |
14 |
0.67 |
3/4 |
20 |
16 |
27.6 |
105 |
75 |
4 |
14 |
0.94 |
1 |
25 |
16 |
34.4 |
115 |
85 |
4 |
14 |
1.11 |
1.1/4 |
32 |
16 |
43.1 |
140 |
100 |
4 |
18 |
1.63 |
1.1/2 |
40 |
16 |
49 |
150 |
110 |
4 |
18 |
1.86 |
2 |
50 |
18 |
61.1 |
165 |
125 |
4 |
18 |
2.46 |
2.1/2 |
65 |
18 |
77.1 |
185 |
145 |
4 |
18 |
2.99 |
3 |
80 |
20 |
90.3 |
200 |
160 |
8 |
18 |
3.61 |
4 |
100 |
20 |
115.9 |
220 |
180 |
8 |
18 |
4 |
5 |
125 |
22 |
141.6 |
250 |
210 |
8 |
18 |
5.42 |
6 |
150 |
22 |
170.5 |
285 |
240 |
8 |
22 |
6.73 |
8 |
200 |
24 |
221.8 |
340 |
295 |
12 |
22 |
9.21 |
10 |
250 |
26 |
276.2 |
395 |
355 |
12 |
26 |
13.35 |
12 |
300 |
28 |
327.6 |
445 |
410 |
12 |
26 |
17.35 |
14 |
350 |
32 |
372.2 |
505 |
470 |
16 |
26 |
23.9 |
16 |
400 |
36 |
423.7 |
565 |
525 |
16 |
30 |
36 |
20 |
500 |
44 |
513.6 |
670 |
650 |
20 |
33 |
66.7 |
24 |
600 |
52 |
613 |
780 |
770 |
20 |
36 |
100.54 |