Mặt bích theo tiêu chuẩn Lap Joint Flange JIS 20K
THÔNG SỐ KỸ THUẬT: JIS STANDARD - 20K SOLJ
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|
Nominal
|
D
|
C
|
h
|
Holes
|
do
|
t
|
N
|
M
|
H
|
X
|
R
|
KG
|
|
Pipe Size
|
|
3/8"
|
10
|
90
|
65
|
15
|
4
|
-
|
14
|
30
|
32
|
20
|
-
|
4
|
-
|
|
1/2"
|
15
|
95
|
70
|
15
|
4
|
23.4
|
14
|
34
|
36
|
20
|
3
|
4
|
0.68
|
|
3/4"
|
20
|
100
|
75
|
15
|
4
|
28.9
|
16
|
40
|
42
|
22
|
3
|
4
|
0.84
|
|
1"
|
25
|
125
|
90
|
19
|
4
|
35.6
|
16
|
48
|
50
|
24
|
3
|
4
|
1.33
|
|
1.1/4"
|
32
|
135
|
100
|
19
|
4
|
44.3
|
18
|
56
|
60
|
26
|
4
|
5
|
1.7
|
|
1.1/2"
|
40
|
140
|
105
|
19
|
4
|
50.4
|
18
|
62
|
66
|
26
|
4
|
5
|
1.8
|
|
2"
|
50
|
155
|
120
|
19
|
8
|
62.7
|
18
|
76
|
80
|
26
|
4
|
5
|
2
|
|
2.1/2"
|
65
|
175
|
140
|
19
|
8
|
78.7
|
20
|
100
|
104
|
30
|
5
|
5
|
2.89
|
|
3"
|
80
|
200
|
160
|
23
|
8
|
91.6
|
22
|
113
|
117
|
34
|
5
|
6
|
4.04
|
|
3.1/2"
|
90
|
210
|
170
|
23
|
8
|
104.1
|
24
|
126
|
130
|
36
|
5
|
6
|
4.67
|
|
4"
|
100
|
225
|
185
|
23
|
8
|
116.9
|
24
|
138
|
142
|
36
|
5
|
6
|
5.24
|
|
5"
|
125
|
270
|
225
|
25
|
8
|
143
|
26
|
166
|
170
|
40
|
6
|
6
|
8.24
|
|
6"
|
150
|
305
|
260
|
25
|
12
|
168.4
|
28
|
196
|
202
|
42
|
6
|
6
|
10.8
|
|
7"
|
200
|
350
|
305
|
25
|
12
|
219.5
|
30
|
244
|
252
|
46
|
6
|
6
|
13.6
|
|
8"
|
250
|
430
|
380
|
27
|
12
|
271.7
|
34
|
304
|
312
|
52
|
6
|
6
|
23.7
|
|
9"
|
300
|
480
|
430
|
27
|
16
|
322.8
|
36
|
354
|
364
|
56
|
9
|
8
|
28.1
|
|
10"
|
350
|
540
|
480
|
33
|
16
|
360.2
|
40
|
398
|
408
|
62
|
9
|
8
|
39.7
|
|
12"
|
400
|
605
|
540
|
33
|
16
|
411.2
|
46
|
446
|
456
|
70
|
9
|
10
|
55.6
|
|
14'
|
450
|
675
|
605
|
33
|
20
|
462.3
|
48
|
504
|
514
|
78
|
9
|
10
|
73.1
|
|
16"
|
500
|
730
|
660
|
33
|
20
|
514.4
|
50
|
558
|
568
|
84
|
9
|
10
|
86.5
|
|
18"
|
550
|
795
|
720
|
39
|
20
|
565.2
|
52
|
612
|
622
|
90
|
9
|
10
|
104
|
|
20"
|
600
|
845
|
770
|
39
|
24
|
616
|
54
|
666
|
676
|
96
|
9
|
10
|
117
|
