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Elbow series
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Tee series
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Transition pipe series
Syphon series
Faucet series
Stainless steel series

High-pressure series
Middle and low pressure

　

HGJ46-91 PM1.0MPa（10bar）突面带径平焊法兰（mm）

nominal borer
DN
Pipe outer diameter
Joint size
turret head
bolthole\ stud
sealing
face
Flange thick-
ness
Flahge inside diameter
Flange
hub
Flange height
Bevel width
Flange l weight

Flange outer diameter

Bolthole central circle diameter

Bolthole diameter

bolthole amounts

Screw thread

Bolthole length

Bolt length

　
　
　
 　
DN
A
D
K
L
n
Th
I
I
d
f1
C
B
N
R
H
b
（kg）
10
15
20
25
32
14
18
25
32
38
90
95
105
115
140
60
65
75
85
100
14
14
14
14
18
4
4
4
4
4
M12
M12
M12
M12
M16
50
50
55
55
60
65
65
70
70
80
40
45
58
68
78
2
2
2
2
2
14
14
16
16
16
15
19
26
33
39
30
35
45
52
60
3
3
4
4
5
20
20
24
24
24
　
0.57
0.64
0.93
1.10
1.61
40
50
65
80
100
45
57
76
89
108
150
165
185
200
220
110
125
145
160
180
18
18
18
18
18
4
4
4
8
8
M16
M16
M16
M16
M16
60
65
65
70
70
80
85
85
90
90
88
102
122
138
158
3
3
3
3
3
16
18
18
20
20
46
59
78
91
110
70
84
104
118
140
5
5
6
6
6
24
26
30
34
38
　
1.77
2.38
3.00
3.74
4.60
125
150
200
250
300
133
159
219
273
325
250
285
340
395
445
210
240
295
350
400
18
22
22
22
22
8
8
8
12
12
M16
M20
M20
M20
M20
70
75
80
85
85
95
105
105
110
110
188
212
268
320
370

3
3
3
3
4
22
22
24
26
26
135
161
222
276
328
168
195
246
298
350
6
8
8
10
10
44
44
44
46
46
　
6.56
8.02
9.89
12.5
14.0
350
400
450
500
600
377
426
480
530
630
505
565
615
670
780
460
515
565
620
725
22
26
26
26
30
16
16
20
20
20
M20
M24
M24
M24
M27
85
90
95
95
95
110
120
125
125
130
430
482
532
585
685
4
4
4
4
5
26
26
28
28
28
381
430
485
535
636
400
456
502
559
658
10
10
12
12
12
53
57
63
67
73
　
17.3
22.3
24.0
29.8
36.3

GB9115.13-88PN5.0MPa（50bar）凸面对焊钢制管法兰（mm）

Inside nomianal diameter
Pipe outer diameter
Joint size
Sealing face
Flange thick-ness
Flange height
Flange hub
Flange inside diameter

Flange outer diameter

Bolthole central circle diameter

Bolthole diameter

Bolthole
　
　
Amount
Screw thread
DN
A
D
K
L
n
Th
d
f
C
H
N
B
15
20
25
21.5
26.5
33.5
95
120
125
66.5
82.5
89.0
16
20
20
4
4
4
M14
M18
M18
34.9
42.9
50.8
2
2
2
14.5
16.0
17.5
52
57
62
38
48
54
16.0
21.0
26.5
32
40
50
42.0
48.5
60.5
135
155
165
98.5
114.5
127.0
20
22
20
4
4
8
M18
M20
M18
63.5
73.0
92.1
2
2
2
19.5
21.0
22.5
65
68
70
64
70
84
35.0
41.0
52.5
65
80
100
73.0
89.0
114.5
190
210
255
149.0
168.5
200.0
22
22
22
8
8
8
M20
M20
M20
104.8
127.0
157.2
2
2
2
25.5
29.0
32.0
76
79
86
100
118
146
62.5
78.0
102.5
125
150
200
141.5
168.5
219.0
280
320
380
235.0
270.0
330.0
22
22
26
12
12
8
M20
M20
M24
185.7
215.9
269.9
2
2
2
35.0
37.0
41.5
98
98
111
178
206
260
128.0
154.0
202.5
250
300
350
273.0
324.0
355.5
445
520
585
387.5
451.0
514.5
30
33
33
16
16
20
M27
M30
M30
323.8
381.0
412.8
2
2
2
48.0
51.0
54.0
117
130
143
321
375
426
254.5
305.0
400
450
500
600
406.5
457.0
508.0
609.5
650
710
775
915
571.5
628.5
686.0
813.0
36
36
36
42
20
24
24
24
M33
M33
M33
M39
469.9
533.4
584.2
692.2
2
2
2
2
57.5
60.5
63.5
70.0
146
159
162
168
483
533
587
702
Based
on
user

　
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