THÔNG SỐ KỸ THUẬT:
KÍCH THƯỚC MẶT BÍCH TIÊU CHUẨN ANSI DN15 ~ DN600B16.5 CLASS 150
|
Nominal Pipe Size
|
Nominal Pipe Size
|
Outside Dia.
|
Slip-on Socket Welding
|
O.D.of Raised Face
|
Dia. at Base of Hub
|
Bolt Clrcle Dia.
|
Thickness
|
Number of Holes
|
Dia. of Holes
|
|
Inch
|
DN
|
D
|
B2
|
G
|
X
|
C
|
T
|
|
|
|
1/2
|
15
|
89
|
22.4
|
35.1
|
30.2
|
60.5
|
11.2
|
4
|
15.7
|
|
3/4
|
20
|
99
|
27.7
|
42.9
|
38.1
|
69.9
|
12.7
|
4
|
15.7
|
|
1
|
25
|
108
|
34.5
|
50.8
|
49.3
|
79.2
|
14.2
|
4
|
15.7
|
|
1.1/4
|
32
|
117
|
43.2
|
63.5
|
58.7
|
88.9
|
15.7
|
4
|
15.7
|
|
1.1/2
|
40
|
127
|
49.5
|
73.2
|
65.0
|
98.6
|
17.5
|
4
|
15.7
|
|
2
|
50
|
152
|
62.0
|
91.9
|
77.7
|
120.7
|
19.1
|
4
|
19.1
|
|
2.1/2
|
65
|
178
|
74.7
|
104.6
|
90.4
|
139.7
|
22.4
|
4
|
19.1
|
|
3
|
80
|
191
|
90.7
|
127.0
|
108.0
|
152.4
|
23.9
|
4
|
19.1
|
|
4
|
100
|
229
|
116.1
|
157.2
|
134.9
|
190.5
|
23.9
|
8
|
19.1
|
|
5
|
125
|
254
|
143.8
|
185.7
|
163.6
|
215.9
|
23.9
|
8
|
22.4
|
|
6
|
150
|
279
|
170.7
|
215.9
|
192.0
|
241.3
|
25.4
|
8
|
22.4
|
|
8
|
200
|
343
|
221.5
|
269.7
|
246.1
|
298.5
|
28.4
|
8
|
22.4
|
|
10
|
250
|
406
|
276.4
|
323.9
|
304.8
|
362.0
|
30.2
|
12
|
25.4
|
|
12
|
300
|
483
|
327.2
|
381.0
|
365.3
|
431.8
|
31.8
|
12
|
25.4
|
|
14
|
350
|
533
|
359.2
|
412.8
|
400.1
|
476.3
|
35.1
|
12
|
28.4
|
|
16
|
400
|
597
|
410.5
|
469.4
|
457.2
|
539.8
|
36.6
|
16
|
28.4
|
|
18
|
450
|
635
|
461.8
|
533.4
|
505.0
|
577.9
|
39.6
|
16
|
31.8
|
|
20
|
500
|
699
|
513.1
|
584.2
|
558.8
|
635.0
|
42.9
|
20
|
31.8
|
|
24
|
600
|
813
|
616.0
|
692.2
|
663.4
|
749.3
|
47.8
|
20
|
|