Mặt bích theo tiêu chuẩn ANSI
Threaded Flange ANSI 300LB
THÔNG SỐ KỸ THUẬT:
|
ANSI /ASTM STANDARD - 300# THRF
|
|
NOMINAL
|
D
|
t
|
H
|
T
|
M
|
G
|
do
|
Holes
|
h
|
C
|
f
|
KG
|
|
PIPE SIZE
|
|
1/2"
|
95.2
|
14.2
|
22.3
|
15.7
|
38.1
|
35
|
23.6
|
4
|
15.7
|
66.5
|
1.6
|
0.7
|
|
3/4"
|
117.3
|
15.7
|
25.4
|
15.7
|
47.7
|
42.9
|
29
|
4
|
19
|
82.5
|
1.6
|
1.2
|
|
1"
|
123.9
|
17.5
|
26.9
|
17.5
|
53.8
|
50.8
|
35.8
|
4
|
19
|
88.9
|
1.6
|
1.4
|
|
1.1/4"
|
133.3
|
19
|
26.9
|
20.5
|
63.5
|
63.5
|
44.4
|
4
|
19
|
98.5
|
1.6
|
1.7
|
|
1.1/2"
|
155.4
|
20.6
|
30.2
|
22.3
|
69.8
|
73.1
|
50.5
|
4
|
22.3
|
114.3
|
1.6
|
2.5
|
|
2"
|
165.1
|
22.3
|
33.2
|
28.4
|
84
|
91.9
|
63.5
|
8
|
19
|
127
|
1.6
|
2.9
|
|
2.1/2"
|
190.5
|
25.4
|
38.1
|
31.7
|
100
|
104.6
|
76.2
|
8
|
22.3
|
149.3
|
1.6
|
4.4
|
|
3"
|
209.5
|
28.4
|
42.9
|
31.7
|
117.3
|
127
|
92.2
|
8
|
22.3
|
168.1
|
1.6
|
5.9
|
|
3.1/2"
|
228.6
|
30.2
|
44.4
|
36.5
|
133.3
|
139.7
|
104.9
|
8
|
22.3
|
184.1
|
1.6
|
7.4
|
|
4"
|
254
|
31.7
|
47.7
|
36.5
|
146
|
157.2
|
117.6
|
8
|
22.3
|
200.1
|
1.6
|
10
|
|
5"
|
279.4
|
35
|
50.8
|
42.9
|
177.8
|
185.6
|
144.5
|
8
|
22.3
|
234.9
|
1.6
|
12.3
|
|
6"
|
317.5
|
36.5
|
52.3
|
45.9
|
206.2
|
215.9
|
171.4
|
12
|
22.3
|
269.7
|
1.6
|
15.6
|
|
8"
|
381
|
41.1
|
61.9
|
50.8
|
260.3
|
269.7
|
222.2
|
12
|
25.4
|
330.2
|
1.6
|
24.2
|
|
10"
|
444.5
|
47.7
|
66.5
|
55.6
|
320.5
|
323.8
|
276.3
|
16
|
28.4
|
387.3
|
1.6
|
34.1
|
|
12"
|
520.7
|
50.8
|
73.1
|
60.4
|
374.6
|
381
|
328.7
|
16
|
31.7
|
450.8
|
1.6
|
50
|
|
14"
|
584.2
|
53.8
|
76.2
|
63.5
|
425.4
|
412.7
|
360.4
|
20
|
31.7
|
514.3
|
1.6
|
70
|
|
16"
|
647.7
|
57.1
|
82.5
|
68.3
|
482.6
|
469.9
|
411.2
|
20
|
35
|
571.5
|
1.6
|
89
|
|
18"
|
711.2
|
60.4
|
88.9
|
69.8
|
533.4
|
533.4
|
462
|
24
|
35
|
628.6
|
1.6
|
109
|
|
20"
|
774.7
|
63.5
|
95.2
|
73.1
|
587.2
|
584.2
|
512.8
|
24
|
35
|
685.8
|
1.6
|
134
|
|
24"
|
914.4
|
69.8
|
106.4
|
82.5
|
701.5
|
692.1
|
614.4
|
24
|
41.1
|
812.8
|
1.6
|
201
|
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