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설계자료/기계일반

▣ Flange

hwamul 2012. 10. 10. 20:13

 

 

 

 

 

 

 

 ▣ Flange / ansi

 

Nominal
Pipe
Size
Outside
Dia of Flanges
Dia of Bore
Dia. of Hub at Bevel A
Dia. of Hubat Base
Dia. of Raised Face
Thick of Flanges
Radius of Fillet
Slip-on Socket, B1
Lap-Joint B2
Welding-Neck SocketB
A
B
D
JPI
ANSI
JPI
ANSI
JPI
ANSI
SCH40 SCH80 SCH160 SCH40 SCH80 SCH160
JPI
ANSI
X
g
t
r2
15
20
25
½
¾
1
89
98
108
22.2
27.7
34.5

22.4
27.7
34.6
23.4.
28.9
35.6
22.9
28.2
35.1
16.1
21.4
27.2
14.3
19.4
25.0
12.3
16.2
21.2
15.8
20.9
26.6
13.9
18.8
24.3
11.8
15.6
20.7
21.7
27.2
34.0
21.3
26.7
33.5
30.2
38.1
49.3
35.1
42.9
50.8
11.2
12.7
14.3
3
3
3
(32)
40
50
(1 ¼)
1½
2
117
127
152
43.2
49.1
61.1
43.2
49.6
62.0
44.3
50.4
62.7
43.7
50.0
62.5
35.5
41.2
52.7
32.9
38.4
49.5
29.9
34.4
43.1
35.1
40.9
52.5
32.5
38.1
49.3
29.5
34.0
42.9
42.7
48.6
60.5
42.2
48.3
60.5
58.7
65.0
77.8
63.5
73.2
91.9
15.9
17.5
19.1

5
6
8

65
80
(90)
2½
3
(3½)
178
191
216
77.1
90.0
102.6
74.7
90.7
103.4
78.7
91.6
104.1
75.5
91.4 104.2
65.9
78.1
90.2
62.3
73.9
85.4
57.3
66.9
76.2
62.7
77.9
90.1
59.0
73.7
85.5
54.0
66.7
-
76.3
89.1
101.6
73.2
88.9
101.6
90.4
108.0
122.2
104.6
127.0
139.7
22.3
23.9
23.9
8
10
10
100
(125)
150
4
(5)
6
229
254
279
115.4
141.2
166.6
116.1
143.8
170.7
116.9
143.0
168.4
116.9
144.6
171.5
102.3
126.6
151.0
97.1
120.8
143.2
87.3
108.0
128.8
102.3
128.2
154.1
97.2
122.3
146.3
87.3
109.6
131.8
114.3
139.8
165.2
 114.3
141.2
168.4
134.9
163.6
192.1
157.2
185.7
215.9
23.9
23.9
25.4
11
11
13
200
250
300
8
10
12
343
406
483
218.0
269.5
321.0
221.5
276.4
327.2
219.5
271.7
322.8
222.3
277.4
328.2
199.9
248.8
297.9
190.9
237.2
283.7
170.3
210.2
251.9
202.7
254.4
303.2
193.7
242.9
288.9
173.1
215.9
257.2
216.3
267.4
318.5
219.2
273.1
323.9
246.1
304.8
365.1
269.7
323.9
381.0
28.6
30.2
31.8
13
13
13
350
400
450
14
16
18
533
597
635
358.1
409.0
460.0
359.2
410.5
461.8
-
-
-
360.2
411.3
462.4
333.4
381.0
428.6
317.6
363.6
409.6

284.2
325.4
366.8

333.3
381.0
428.7
317.5
363.6
409.6
284.2
325.5
366.7
355.6
406.4
457.2
355.6
406.4
457.2
400.1
457.2
504.8
412.8
469.9
533.4
35.0
36.6
39.7
13
13
13
500
600
20
24
699
815
511.0
613.0
513.1
616.0
-
-
514.4
616.0
477.8
574.6
455.6
547.8
408.0
490.6
477.8
574.7
455.6
547.7
408.0
490.6
508.0
609.6
508.0
609.6
558.8
663.6
584.2
692.2
42.9
47.7
13
13

 

Nominal
Pipe
Size
Outside
Dia of Flanges
Dia of Bore
Dia. of Hub at Bevel A
Dia. of Hubat Base
Dia. of Raised Face
Thick of Flanges
Radius of Fillet
Slip-on Socket, B1
Lap-Joint B2
Welding-Neck SocketB
A
B
D
JPI
ANSI
JPI
ANSI
JPI
ANSI
SCH40 SCH80 SCH160 SCH40 SCH80 SCH160
JPI
ANSI
X
g
t
r2
15
20
25
½
¾
1
95
117
124
22.2
27.7
34.5

22.4
27.7
34.6
23.4
28.9
35.6
22.9
28.2
35.1
16.1
21.4
27.2
14.3
19.4
25.0
12.3
16.2
21.2
15.8
20.9
26.6
13.9
18.8
24.3
11.8
15.6
20.7
21.7
27.2
34.0
21.3
26.7
33.5
38.1
47.6
54.0
35.1
42.9
50.8
143.3
15.9
17.5
3
3
3
(32)
40
50
(1 ¼)
1½
2
133
151
165
43.2
49.1
61.1
43.2
49.6
62.0
44.3
50.4
62.7
43.7
50.0
62.5
35.5
41.2
52.7
32.9
38.4
49.5
29.9
34.4
43.1
35.1
40.9
52.5
32.5
38.1
49.3
29.5
34.0
42.9
42.7
48.6
60.5
42.2
48.3
60.5
63.5
69.9
84.1
63.5
73.2
91.9
19.1
20.6
22.4

5
6
8

65
80
(90)
2½
3
(3½)
191
210
229
77.1
90.0
102.6
74.7
90.7
103.4
78.7
91.6
104.1
75.5
91.4 104.2
65.9
78.1
90.2
62.3
73.9
85.4
57.3
66.9
76.2
62.7
77.9
90.1
59.0
73.7
85.5
54.0
66.7
-
76.3
89.1
101.6
73.2
88.9
101.6
100.0
117.5
133.4
104.6
127.0
139.7
25.4
28.6
30.2
8
10
10
100
(125)
150
4
(5)
6
254
279
318
115.4
141.2
166.6
116.1
143.8
170.7
116.9
143.0
168.4
116.9
144.6
171.5
102.3
126.6
151.0
97.1
120.8
143.2
87.3
108.0
128.8
102.3
128.2
154.1
97.2
122.3
146.3
87.3
109.6
131.8
114.3
139.8
165.2
114.3
141.2
168.4
146.1
177.8
206.4
157.2
185.7
215.9
31.8
35.1
36.6
11
11
13
200
250
300
8
10
12
381
445
521
218.0
269.5
321.0
221.5
276.4
327.2
219.5
271.7
322.8
222.3
277.4
328.2
199.9
248.8
297.9
190.9
237.2
283.7
170.3
210.2
251.9
202.7
254.4
303.2
193.7
242.9
288.9
173.1
215.9
257.2
216.3
267.4
318.5
219.2
273.1
323.9
260.4
320.7
374.7
269.7
323.9
381.0
41.3
47.8
50.8
13
13
13
350
400
450
14
16
18
584
650
710
358.1
409.0
460.0
359.2
410.5
461.8
-
-
-
360.2
411.3
462.4
333.4
381.0
428.6
317.6
363.6
409.6

284.2
325.4
366.8

333.3
381.0
428.7
317.5
363.6
409.6
284.2
325.5
366.7
355.6
406.4
457.2
355.6
406.4
457.2
425.5
482.6
533.4
412.8
469.9
533.4
54.0
57.2
60.4
13
13
13
500
600
20
24
775
914
511.0
613.0
513.1
616.9
-
-
514.4
616.0
477.8
574.6
455.6
547.8
408.0
490.6
477.8
574.7
455.6
547.7
408.0
490.6
508.0
609.6
508.0
609.6
587.4
701.7
584.2
692.2
63.5
69.9
13
13

 

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