Mặt bích mù BS4504 PN25
THÔNG SỐ KỸ THUẬT:
BS STANDARD - BS 4504 - PN25 – BLRF/FF
|
Nominal
|
D
|
C
|
h
|
Holes
|
t
|
G
|
f
|
|
Pipe Size
|
|
10
|
90
|
60
|
14
|
4
|
16
|
40
|
2
|
|
15
|
95
|
65
|
14
|
4
|
16
|
45
|
2
|
|
20
|
105
|
75
|
14
|
4
|
18
|
58
|
2
|
|
25
|
115
|
85
|
14
|
4
|
18
|
68
|
2
|
|
32
|
140
|
100
|
18
|
4
|
18
|
78
|
3
|
|
40
|
150
|
110
|
18
|
4
|
18
|
88
|
3
|
|
50
|
165
|
125
|
18
|
4
|
20
|
102
|
3
|
|
65
|
185
|
145
|
18
|
8
|
22
|
122
|
3
|
|
80
|
200
|
160
|
18
|
8
|
24
|
138
|
3
|
|
100
|
235
|
190
|
22
|
8
|
24
|
162
|
3
|
|
125
|
270
|
220
|
26
|
8
|
26
|
188
|
3
|
|
150
|
300
|
250
|
26
|
8
|
28
|
218
|
3
|
|
200
|
360
|
310
|
26
|
12
|
30
|
278
|
3
|
|
250
|
425
|
370
|
30
|
12
|
32
|
335
|
4
|
|
300
|
485
|
430
|
30
|
16
|
34
|
395
|
4
|
|
350
|
555
|
490
|
33
|
16
|
38
|
450
|
4
|
|
400
|
620
|
550
|
36
|
16
|
40
|
505
|
4
|
|
450
|
670
|
600
|
36
|
20
|
44
|
555
|
4
|
|
500
|
730
|
660
|
36
|
20
|
45
|
615
|
5
|
|
600
|
845
|
770
|
39
|
20
|
54
|
720
|
5
|
|
700
|
960
|
875
|
42
|
24
|
-
|
820
|
5
|
|
800
|
1085
|
990
|
48
|
24
|
-
|
930
|
5
|
|
900
|
1185
|
1090
|
48
|
28
|
-
|
1030
|
5
|
|
1000
|
1320
|
1210
|
56
|
28
|
-
|
1140
|
5
|
|
1200
|
1530
|
1420
|
56
|
32
|
-
|
1350
|
5
|
|
1400
|
1755
|
1640
|
62
|
36
|
-
|
1560
|
5
|
|
1600
|
1975
|
1860
|
62
|
40
|
-
|
1780
|
5
|
|
1800
|
2185
|
2070
|
70
|
44
|
-
|
1985
|
5
|
|
2000
|
2425
|
2300
|
70
|
48
|
-
|
2210
|
5
|