Mặt bích tiêu chuẩn Welding Neck Flanges BS4504 PN10
THÔNG SỐ KỸ THUẬT:
BS STANDARD - BS 4504 - PN10 - WNRF/FF
|
Nominal
|
D
|
C
|
h
|
Holes
|
A
|
do
|
t
|
H
|
H1
|
M
|
R
|
S
|
G
|
f
|
|
Pipe Size
|
|
10
|
90
|
60
|
14
|
4
|
17.2
|
17.2
|
14
|
35
|
6
|
28
|
3
|
1.8
|
40
|
2
|
|
15
|
95
|
65
|
14
|
4
|
21.3
|
21.3
|
14
|
35
|
6
|
32
|
3
|
2
|
45
|
2
|
|
20
|
105
|
75
|
14
|
4
|
26.9
|
26.9
|
16
|
38
|
6
|
39
|
4
|
2.3
|
58
|
2
|
|
25
|
115
|
85
|
14
|
4
|
33.7
|
33.7
|
16
|
38
|
6
|
46
|
4
|
2.6
|
68
|
2
|
|
32
|
140
|
100
|
18
|
4
|
42.4
|
42.4
|
16
|
40
|
6
|
56
|
5
|
2.6
|
78
|
2
|
|
40
|
150
|
110
|
18
|
4
|
48.3
|
48.3
|
16
|
42
|
7
|
64
|
5
|
2.6
|
88
|
3
|
|
50
|
165
|
125
|
18
|
4
|
60.3
|
60.3
|
18
|
45
|
8
|
74
|
5
|
2.9
|
102
|
3
|
|
65
|
185
|
145
|
18
|
4
|
76.1
|
76.1
|
18
|
45
|
10
|
92
|
6
|
2.9
|
122
|
3
|
|
80
|
200
|
160
|
18
|
8
|
88.9
|
88.9
|
20
|
50
|
10
|
110
|
6
|
3.2
|
138
|
3
|
|
100
|
220
|
180
|
18
|
8
|
114.3
|
114.3
|
20
|
52
|
12
|
130
|
6
|
3.6
|
162
|
3
|
|
125
|
250
|
210
|
18
|
8
|
139.7
|
139.7
|
22
|
55
|
12
|
158
|
6
|
4
|
188
|
3
|
|
150
|
285
|
240
|
22
|
8
|
168.3
|
168.3
|
22
|
55
|
12
|
184
|
8
|
4.5
|
212
|
3
|
|
200
|
340
|
295
|
22
|
8
|
219.1
|
219.1
|
24
|
62
|
16
|
234
|
8
|
5.6
|
268
|
3
|
|
250
|
395
|
350
|
22
|
12
|
273
|
273
|
26
|
68
|
16
|
288
|
10
|
6.3
|
320
|
3
|
|
300
|
445
|
400
|
22
|
12
|
323.9
|
323.9
|
26
|
68
|
16
|
342
|
10
|
7.1
|
370
|
4
|
|
350
|
505
|
460
|
22
|
16
|
355.6
|
355.6
|
26
|
68
|
16
|
390
|
10
|
7.1
|
430
|
4
|
|
400
|
565
|
515
|
26
|
16
|
406.4
|
406.4
|
26
|
72
|
16
|
440
|
10
|
7.1
|
482
|
4
|
|
450
|
615
|
565
|
26
|
20
|
457
|
457
|
28
|
72
|
16
|
488
|
12
|
7.1
|
532
|
4
|
|
500
|
670
|
620
|
26
|
20
|
508
|
508
|
28
|
75
|
16
|
540
|
12
|
7.1
|
585
|
4
|
|
600
|
780
|
725
|
30
|
20
|
610
|
610
|
28
|
80
|
18
|
640
|
12
|
7.1
|
685
|
5
|
|
700
|
895
|
840
|
30
|
24
|
711
|
711
|
30
|
80
|
18
|
746
|
12
|
8
|
800
|
5
|
|
800
|
1015
|
950
|
33
|
24
|
813
|
813
|
32
|
90
|
18
|
848
|
12
|
8
|
905
|
5
|
|
900
|
1115
|
1050
|
33
|
28
|
914
|
914
|
34
|
95
|
20
|
948
|
12
|
10
|
1005
|
5
|
|
1000
|
1230
|
1160
|
36
|
28
|
1016
|
1016
|
34
|
95
|
20
|
1050
|
12
|
10
|
1110
|
5
|
|
1200
|
1455
|
1380
|
39
|
32
|
1220
|
1220
|
38
|
115
|
25
|
1256
|
12
|
11
|
1330
|
5
|
|
1400
|
1675
|
1590
|
42
|
36
|
1420
|
1420
|
42
|
120
|
25
|
1460
|
12
|
12
|
1535
|
5
|
|
1600
|
1915
|
1820
|
48
|
40
|
1620
|
1620
|
46
|
130
|
25
|
1666
|
12
|
14
|
1760
|
5
|
|
1800
|
2115
|
2020
|
48
|
44
|
1820
|
1820
|
50
|
140
|
30
|
1866
|
15
|
15
|
1960
|
5
|
|
2000
|
2325
|
2230
|
48
|
48
|
2020
|
2020
|
54
|
150
|
30
|
2070
|
15
|
16
|
2170
|
5
|