THÔNG SỐ KỸ THUẬT:
Mặt bích (flange) BS 4504 PN16:
|
BS STANDARD - BS 4504 - PN16 – PLRF/FF
|
 |
|
Nominal
|
D
|
C
|
h
|
Holes
|
do
|
t
|
G
|
f
|
|
Pipe Size
|
|
10
|
90
|
60
|
14
|
4
|
18
|
14
|
40
|
2
|
|
15
|
95
|
65
|
14
|
4
|
22
|
14
|
45
|
2
|
|
20
|
105
|
75
|
14
|
4
|
27
|
16
|
58
|
2
|
|
25
|
115
|
85
|
14
|
4
|
34.5
|
16
|
68
|
2
|
|
32
|
140
|
100
|
18
|
4
|
43.5
|
18
|
78
|
2
|
|
40
|
150
|
110
|
18
|
4
|
49.5
|
18
|
88
|
3
|
|
50
|
165
|
125
|
18
|
4
|
61.5
|
20
|
102
|
3
|
|
65
|
185
|
145
|
18
|
4
|
77.5
|
20
|
122
|
3
|
|
80
|
200
|
160
|
18
|
8
|
90.5
|
22
|
138
|
3
|
|
100
|
220
|
180
|
18
|
8
|
116
|
22
|
162
|
3
|
|
125
|
250
|
210
|
18
|
8
|
141.5
|
24
|
188
|
3
|
|
150
|
285
|
240
|
22
|
8
|
170.5
|
26
|
212
|
3
|
|
200
|
340
|
295
|
22
|
12
|
221.5
|
29
|
268
|
3
|
|
250
|
405
|
355
|
26
|
12
|
276.5
|
32
|
320
|
3
|
|
300
|
460
|
410
|
26
|
12
|
327.5
|
35
|
378
|
4
|
|
350
|
520
|
470
|
26
|
16
|
359.5
|
38
|
438
|
4
|
|
400
|
580
|
525
|
30
|
16
|
411
|
42
|
490
|
4
|
|
450
|
640
|
585
|
30
|
20
|
462
|
46
|
550
|
4
|
|
500
|
715
|
650
|
33
|
20
|
513.5
|
52
|
610
|
4
|
|
600
|
840
|
770
|
36
|
20
|
616.5
|
60
|
725
|
5
|
|
700
|
910
|
840
|
36
|
24
|
-
|
68
|
795
|
5
|
|
800
|
1025
|
950
|
39
|
24
|
-
|
76
|
900
|
5
|
|
900
|
1125
|
1050
|
39
|
28
|
-
|
84
|
1000
|
5
|
|
1000
|
1255
|
1170
|
42
|
28
|
-
|
98
|
1115
|
5
|
|
1200
|
1485
|
1390
|
48
|
32
|
-
|
-
|
1330
|
5
|
|
1400
|
1685
|
1590
|
48
|
36
|
-
|
-
|
1530
|
5
|
|
1600
|
1930
|
1820
|
56
|
40
|
-
|
-
|
1750
|
5
|
|
1800
|
2130
|
2020
|
56
|
44
|
-
|
-
|
1950
|
5
|
|
2000
|
2345
|
2230
|
62
|
48
|
-
|
-
|
2150
|
5
|
Mặt bích (flange) BS 4504 PN25:
|
BS STANDARD - BS 4504 - PN25 - PLRF/FF
|
|
Nominal
|
D
|
C
|
h
|
Holes
|
do
|
t
|
G
|
f
|
|
Pipe Size
|
|
10
|
90
|
60
|
14
|
4
|
18
|
14
|
40
|
2
|
|
15
|
95
|
65
|
14
|
4
|
22
|
14
|
45
|
2
|
|
20
|
105
|
75
|
14
|
4
|
27
|
16
|
58
|
2
|
|
25
|
115
|
85
|
14
|
4
|
34.5
|
16
|
68
|
2
|
|
32
|
140
|
100
|
18
|
4
|
43.5
|
18
|
78
|
3
|
|
40
|
150
|
110
|
18
|
4
|
49.5
|
18
|
88
|
3
|
|
50
|
165
|
125
|
18
|
4
|
61.5
|
20
|
102
|
3
|
|
65
|
185
|
145
|
18
|
4
|
77.5
|
22
|
122
|
3
|
|
80
|
200
|
160
|
18
|
8
|
90.5
|
24
|
138
|
3
|
|
100
|
235
|
190
|
22
|
8
|
116
|
26
|
162
|
3
|
|
125
|
270
|
220
|
26
|
8
|
141.5
|
28
|
188
|
3
|
|
150
|
300
|
250
|
26
|
8
|
170.5
|
30
|
218
|
3
|
|
200
|
360
|
310
|
26
|
12
|
221.5
|
32
|
278
|
3
|
|
250
|
425
|
370
|
30
|
12
|
276.5
|
35
|
335
|
4
|
|
300
|
485
|
430
|
30
|
12
|
327.5
|
38
|
395
|
4
|
|
350
|
555
|
490
|
33
|
16
|
359.5
|
42
|
450
|
4
|
|
400
|
620
|
550
|
36
|
16
|
411
|
46
|
505
|
4
|
|
450
|
670
|
600
|
36
|
20
|
462
|
50
|
555
|
4
|
|
500
|
730
|
660
|
36
|
20
|
513.5
|
56
|
615
|
5
|
|
600
|
845
|
770
|
39
|
20
|
616.5
|
68
|
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
|