| ANSI 150、300、400、600、900、1500、2500RJ法兰尺寸表 |
ANSI 150RJ mm |
|
公称通径
|
外径
|
螺栓孔中心圆直径
|
连接凸出部分直径
|
内径
|
法兰厚度
|
连接凸出部分高度
|
梯形槽中心圆直径
|
梯形槽深度
|
梯形槽宽度
|
螺栓孔数量与直径
|
螺栓直径
|
|
DN
|
D
|
D1
|
D2
|
D3
|
t
|
f
|
L
|
E
|
F
|
n-d
|
M
|
|
25
|
108
|
79.5
|
63.5
|
25
|
20.7
|
6.4
|
47.6
|
6.4
|
8.7
|
4-15
|
12
|
|
40
|
127
|
98.5
|
82.6
|
38
|
23.9
|
6.4
|
65.1
|
6.4
|
8.7
|
4-15
|
12
|
|
50
|
152
|
120.5
|
101.6
|
51
|
25.5
|
6.4
|
82.6
|
6.4
|
8.7
|
4-19
|
16
|
|
65
|
178
|
139.5
|
120.6
|
64
|
28.7
|
6.4
|
101.6
|
6.4
|
8.7
|
4-19
|
16
|
|
80
|
190
|
152.5
|
133.4
|
76
|
30.3
|
6.4
|
114.3
|
6.4
|
8.7
|
4-19
|
16
|
|
100
|
229
|
190.5
|
171.4
|
102
|
30.3
|
6.4
|
149.2
|
6.4
|
8.7
|
8-19
|
16
|
|
125
|
254
|
216
|
193.7
|
127
|
30.3
|
6.4
|
171.5
|
6.4
|
8.7
|
8-23
|
20
|
|
150
|
279
|
241.5
|
219.1
|
152
|
31.8
|
6.4
|
193.6
|
6.4
|
8.7
|
8-23
|
20
|
|
200
|
343
|
298.5
|
273
|
203
|
35
|
6.4
|
247.7
|
6.4
|
8.7
|
8-23
|
20
|
|
250
|
406
|
362
|
330.2
|
254
|
36.6
|
6.4
|
304.8
|
6.4
|
8.7
|
12-25
|
22
|
|
300
|
483
|
432
|
406.4
|
305
|
38.2
|
6.4
|
381
|
6.4
|
8.7
|
12-25
|
22
|
|
| |
| ANSI 300RJ mm |
|
公称通径
|
外径
|
螺栓孔中心圆直径
|
连接凸出部分直径
|
内径
|
法兰厚度
|
连接凸出部分高度
|
梯形槽中心圆直径
|
梯形槽深度
|
梯形槽宽度
|
螺栓孔数量与直径
|
螺栓直径
|
|
DN
|
D
|
D1
|
D2
|
D3
|
t
|
f
|
L
|
E
|
F
|
n-d
|
M
|
|
20
|
117
|
82.5
|
63.5
|
19
|
22.3
|
6.4
|
42.9
|
6.4
|
8.7
|
4-19
|
16
|
|
25
|
124
|
89
|
69.8
|
25
|
23.9
|
6.4
|
50.8
|
6.4
|
8.7
|
4-19
|
16
|
|
40
|
156
|
114.5
|
90.5
|
38
|
27.1
|
6.4
|
68.3
|
6.4
|
8.7
|
4-23
|
20
|
|
50
|
165
|
127
|
108
|
51
|
30.3
|
8
|
82.6
|
8
|
11.9
|
8-19
|
16
|
|
65
|
190
|
149
|
127
|
64
|
33.4
|
8
|
101.6
|
8
|
11.9
|
8-23
|
20
|
|
80
|
210
|
168
|
146
|
76
|
36.6
|
8
|
123.8
|
8
|
11.9
|
8-23
|
20
|
|
100
|
254
|
200
|
174.6
|
102
|
46.1
|
8
|
149.2
|
8
|
11.9
|
8-23
|
20
|
|
125
|
279
|
235
|
209.6
|
127
|
43
|
8
|
181.0
|
8
|
11.9
|
8-23
|
20
|
|
150
|
318
|
270
|
241.3
|
152
|
44.6
|
8
|
211.1
|
8
|
11.9
|
12-23
|
20
|
|
200
|
381
|
330
|
301.6
|
203
|
49.3
|
8
|
269.9
|
8
|
11.9
|
12-25
|
22
|
|
250
|
444
|
387.5
|
355.6
|
254
|
55.7
|
8
|
323.9
|
8
|
11.9
|
16-30
|
27
|
|
300
|
521
|
451
|
412.5
|
305
|
58.8
|
8
|
381
|
8
|
11.9
|
16-33
|
30
|
|
| |
| ANSI 600RJ mm |
|
公称通径
|
外径
|
螺栓孔中心圆直径
|
连接凸出部分直径
|
内径
|
法兰厚度
|
连接凸出部分高度
|
梯形槽中心圆直径
|
梯形槽深度
|
梯形槽宽度
|
螺栓孔数量与直径
|
螺栓直径
|
|
DN
|
D
|
D1
|
D2
|
D3
|
t
|
f
|
L
|
E
|
F
|
n-d
|
M
|
|
20
|
117
|
82.5
|
63.5
|
19
|
22.3
|
6.4
|
42.9
|
6.4
|
8.7
|
4-19
|
16
|
|
25
|
124
|
89
|
69.8
|
25
|
23.9
|
6.4
|
50.8
|
6.4
|
8.7
|
4-19
|
16
|
|
40
|
156
|
114.5
|
90.5
|
38
|
28.7
|
6.4
|
68.3
|
6.4
|
8.7
|
4-22
|
20
|
|
50
|
165
|
127
|
108
|
51
|
33.4
|
8
|
82.6
|
8
|
11.9
|
8-19
|
16
|
|
65
|
190
|
149
|
127
|
64
|
36.6
|
8
|
101.6
|
8
|
11.9
|
8-22
|
20
|
|
80
|
210
|
168
|
146
|
76
|
39.6
|
8
|
123.8
|
8
|
11.9
|
8-22
|
20
|
|
100
|
273
|
216
|
174.6
|
102
|
46.1
|
8
|
149.2
|
8
|
11.9
|
8-22
|
22
|
|
125
|
330
|
266.5
|
209.6
|
127
|
52.5
|
8
|
181.0
|
8
|
11.9
|
8-25
|
27
|
|
150
|
356
|
292
|
241.3
|
152
|
55.7
|
8
|
211.1
|
8
|
11.9
|
12-32
|
30
|
|
200
|
419
|
349
|
301.6
|
200
|
63.6
|
8
|
269.9
|
8
|
11.9
|
12-36
|
33
|
|
250
|
508
|
432
|
355.6
|
248
|
71.5
|
8
|
323.9
|
8
|
11.9
|
16-36
|
33
|
|
300
|
559
|
489
|
412.8
|
298
|
74.7
|
8
|
381.0
|
8
|
11.9
|
20-36
|
33
|
|
| |
| 900RJ mm |
|
公称通径
|
外径
|
螺栓孔中心圆直径
|
连接凸出部分直径
|
内径
|
法兰厚度
|
连接凸出部分高度
|
梯形槽中心圆直径
|
梯形槽深度
|
梯形槽宽度
|
螺栓孔数量与直径
|
螺栓直径
|
|
DN
|
D
|
D1
|
D2
|
D3
|
t
|
f
|
L
|
E
|
F
|
n-d
|
M
|
|
80
|
241
|
190.5
|
155.6
|
73
|
46.1
|
8
|
123.8
|
8
|
11.9
|
8-25
|
20
|
|
100
|
292
|
235
|
181
|
99
|
52.5
|
8
|
149.2
|
8
|
11.9
|
8-33
|
30
|
|
125
|
349
|
279.5
|
215.9
|
121
|
58.5
|
8
|
181.0
|
8
|
11.9
|
8-35
|
32
|
|
150
|
381
|
317.5
|
241.3
|
146
|
63.6
|
8
|
211.1
|
8
|
11.9
|
12-33
|
30
|
|
200
|
470
|
393.5
|
308
|
191
|
71.5
|
8
|
270.0
|
8
|
11.9
|
12-39
|
36
|
|
250
|
546
|
470
|
362
|
238
|
77.9
|
8
|
323.9
|
8
|
11.9
|
16-39
|
36
|
|
300
|
610
|
533.5
|
419.1
|
282
|
87.4
|
8
|
381.0
|
8
|
11.9
|
20-39
|
36
|
|
| |
| ANSI 1500RJ mm |
|
公称通径
|
外径
|
螺栓孔中心圆直径
|
连接凸出部分直径
|
内径
|
法兰厚度
|
连接凸出部分高度
|
梯形槽中心圆直径
|
梯形槽深度
|
梯形槽宽度
|
螺栓孔数量与直径
|
螺栓直径
|
|
DN
|
D
|
D1
|
D2
|
D3
|
t
|
f
|
L
|
E
|
F
|
n-d
|
M
|
|
25
|
149
|
101.5
|
71.4
|
22
|
35
|
6.4
|
50.8
|
6.4
|
8.7
|
4-25
|
22
|
|
40
|
178
|
124
|
92.1
|
35
|
38.2
|
6.4
|
68.3
|
6.4
|
8.7
|
4-30
|
27
|
|
50
|
216
|
165
|
123.8
|
48
|
46.1
|
8
|
95.3
|
8
|
11.9
|
8-25
|
22
|
|
65
|
244
|
190.5
|
136.5
|
57
|
49.3
|
8
|
108
|
8
|
11.9
|
8-30
|
27
|
|
80
|
267
|
203
|
168.5
|
70
|
55.7
|
8
|
136.5
|
8
|
11.9
|
8-33
|
30
|
|
100
|
311
|
241.5
|
193.7
|
92
|
62
|
8
|
162
|
8
|
11.9
|
8-36
|
33
|
|
125
|
375
|
292
|
228.6
|
111
|
81.1
|
8
|
193.7
|
8
|
11.9
|
8-42
|
39
|
|
150
|
394
|
317.5
|
247.6
|
136
|
92.2
|
9.6
|
211.1
|
9.6
|
13.5
|
12-39
|
36
|
|
200
|
483
|
393.5
|
317.5
|
178
|
103.3
|
11.2
|
270
|
11.2
|
16.7
|
12-45
|
42
|
|
250
|
584
|
482.5
|
371.5
|
222
|
119.2
|
11.2
|
323.9
|
11.2
|
16.7
|
12-51
|
48
|
|
300
|
673
|
571.5
|
438.2
|
264
|
138.2
|
14.3
|
381
|
14.3
|
23.0
|
16-55
|
52
|
|
| |
| ANSI 2500RJ mm |
|
公称通径
|
外径
|
螺栓孔中心圆直径
|
连接凸出部分直径
|
内径
|
法兰厚度
|
连接凸出部分高度
|
梯形槽中心圆直径
|
梯形槽深度
|
梯形槽宽度
|
螺栓孔数量与直径
|
螺栓直径
|
|
DN
|
D
|
D1
|
D2
|
D3
|
t
|
f
|
L
|
E
|
F
|
n-d
|
M
|
|
25
|
159
|
108
|
82.6
|
19
|
41.4
|
6.4
|
60.3
|
6.4
|
8.7
|
4-25
|
22
|
|
40
|
203
|
146
|
114.3
|
28
|
52.5
|
8
|
82.6
|
8
|
11.9
|
4-33
|
30
|
|
50
|
235
|
171.5
|
133.4
|
38
|
58.8
|
8
|
101.6
|
8
|
11.9
|
8-30
|
27
|
|
65
|
267
|
197
|
149.2
|
48
|
66.8
|
9.6
|
111.1
|
9.6
|
13.5
|
8-33
|
30
|
|
80
|
305
|
228.5
|
168.3
|
57
|
76.3
|
9.6
|
127
|
9.6
|
13.5
|
8-36
|
33
|
|
100
|
356
|
273
|
203.2
|
73
|
87.4
|
11.2
|
157.1
|
11.2
|
16.7
|
8-42
|
39
|
|
125
|
419
|
324
|
241.3
|
92
|
104.8
|
12.7
|
190.5
|
12.7
|
19.8
|
8-48
|
45
|
|
150
|
483
|
368.5
|
279.4
|
111
|
120.7
|
12.7
|
228.6
|
12.7
|
19.8
|
8-55
|
52
|
|
200
|
552
|
438
|
339.7
|
146
|
141.7
|
14.3
|
279.4
|
14.3
|
23.0
|
12-55
|
52
|
|
250
|
673
|
539.5
|
425.5
|
184
|
182.6
|
17.5
|
342.6
|
17.5
|
30.2
|
12-67
|
64
|
|
300
|
762
|
619
|
495.3
|
219
|
201.7
|
17.5
|
406.4
|
17.5
|
33.4
|
12-74
|
72
|
|
| |