Wenzhou Kidy Pipeline Materials Co., Ltd.
Wenzhou Kidy Pipeline Materials Co., Ltd.
sherlly1@126.com
ISO7005-1 Flanges and Their Joints—Circular Flanges for Pipes

ISO7005-1 Flanges and Their Joints—Circular Flanges for Pipes

ISO7005-1 flanges and their joints - Circular flanges for pipelines are forged using the forging process, with specifications of DN10-DN3600 and pressure rating of PN2.5-PN420; Suitable for liquid, particle, and gas transportation pipelines, such as chemical, refining, boilers, electricity, food, and other fields.

Specifications1 of ISO7005-1 Flanges and Their Joints—Circular Flanges for Pipes

ISO7005-1 Flanges and Their Joints—Circular Flanges for Pipes Manufacturer.jpg

Table 8-Dimensions of PN 2,5 flanges
(See the notes on page 46.)
Dimensions in millimeters
Nominal
Size
DN
Mating dimensionsOutside
diameter
of neck
A
Bore
diameter

B1
Flange thickness
Shoulder
diameter

G

Length of hub
Neck
diameter
N1
Corner
radius
R
Neck
thickness
(see note 6)
S
Nominal
size
DN
Outside
diameter of flange
D
Diameter
of bolt
circle
K
Diameter
of bolt
holes
L
BoltsC1C2H2H3
NumberNominal
Size
Flange type
01, 05, 11110101, 0511051111111111
10 to 600Use PN 610 to 600
700
800
900
860
975
1075
810
920
1020
26
29.5
29.5
24
24
24
M24
M27
M27
711
813
914
To be specified by the purchaser3
6
3
6
40
26
26
26


70
70
70
16
16
16
740
842
942
12
12
12
Use PN 16700
800
900
1000
1200
1400
1175
1375
1575
1 120
1320
1520
29.5
29.5
29.5
28
32
36
M27
M27
M27
1016
1220
1 420
42
44
48
26
26
26


70
70
70
16
16
16
1045
1245
1445
12
16
16
1000
1200
1400
1600
1800
2000
1790
1990
2 190
1730
1930
2130
29,5
29.5
29.5
40
44
48
M27
M27
M27
1620
1820
2020
51
54
58
26
26
26


80
80
80
20
20
22
1645
1845
2045
16
16
16
1600
1800
2000
2200
2400
2600
2405
2 605
2 805
2340
2540
2740
32.5
32.5
32,5
52
55
60
M30
M30
M30
2220
2420
2620


28
28
28


90
90
90
25
25
25
2248
2448
2648
18
18
18
2200
2400
2600
2800
3000
3200
3030
3230
3430
2960
3160
3360
35.5
35.5
35.5
64
68
72
M33
M33
M33
2820
3020
3220


30
30
30


90
90
90
25
25
25
2848
3050
3250
18
18
20
2 800
3 000
3200
3400
3600
3800
3630
3840
4045
3560
3770
3970
35.5
35.5
39
76
80
80
M33
M33
M36
3420
3620
3820
32
32
34


95
100
100
28
28
28
3450
3652
3852
20
20
20
3400
3600
3800
4000424541703984M36402034100284052204000
NOTE-For tacing dimensions, see table 4.


Specifications2 of ISO7005-1 Flanges and Their Joints—Circular Flanges for Pipes

ISO7005-1 Flanges and Their Joints—Circular Flanges for Pipes Supplier.jpg

Table 9-Dimensions of PN 6 flanges
(See the notes on page 46.)
Dimensions in millimeters
Nominal
size
DN
Mating dimensionsOutside
diameter
of neck
A
Bore
diameter
Flange
thickness
Chamfer
E
Collar
thickness
F
Shoulder
diameter
G
Length
of hub
Neck diameter
Corner
radius
R
Neck
thickness
(see note 6)
S
Nominal
size
DN
Outside
diameter
of flange
D
Diameter
of bolt
circle
K
Diameter
of bolt
holes
L
BoltsB1B2C1C2C3H1H2H3N1N2N3

Number
Nominal
size
Flange type
01, 02, 03, 05, 11, 12, 13, 2111,
21
01, 02,
12
02,
03
01,
02,
03
0511,
12,
13
2102,
03
020512,
13
11111112,
13
2111, 12, 13, 2111
10
15
20
75
80
90
50
85
11
11
11
4
4
4
M10
M10
M10
17.2
21.3
26.9
18
22
27,5
21
25
31
12
12
14
12
12
14
3
3
4
10
10
10


20
20
24
28
30
32
6
6
6
26
30
38
25
30
40
20
26
34
3
3
4
1.6
1.8
1.8
10
15
20
25
32
40
100
120
130
75
90
100
11
14
14
4
4
4
M10
M12
M12
33.7
42.4
48.3
34.5
43.5
49.5
38
46
53
14
16
16
14
16
16
4
5
5
10
10
10


24
26
26
35
35
38
6
6
7
42
55
62
50
60
70
44
54
64
4
5
5
2
2,3
2,3
25
32
40
50
65
80
140
160
190
110
130
150
14
14
18
4
4
4
M12
M12
M16
60.3
76,1
88.9
61.5
77.5
90.5
65
81
94
16
16
18
16
16
18
5
6
6
12
12
12

55
70
28
32
34
38
38
42
8
9
10
74
88
102
80
100
110
74
94
110
5
6
6
2,3
2,6
2,9
50
65
80
100
125
150
210
240
265
170
200
225
18
18
18
4
8
8
M16
M16
M16
114.3
139.7
168.3
116
141.5
170.5
120
145
174
18
20
20
18
18
20
6
6
6
14
14
14
90
115
140
40
44
44
45
48
48
10
10
12
130
155
184
130
160
185
130
160
182
6
6
8
3,2
3,6
4
100
125
150
200
250
300
320
375
440
280
335
395
18
18
22
8
12
12
M16
M16
M20
219.1
273
323,9
221.5
276.5
327,5
226
281
333
22
24
24
22
24
24
6
8
8
16
18
18
190
235
285


55
60
62
15
15
15
236
290
342
240
295
355
238
208
8
10
10
4,5
5
5.6
200
250
300
350
400
450
490
540
595
445
495
550
22
22
22
12
16
16
M20
M20
M20
355.6
406.4
457
359.5
411
462
365
416
467
261)

281)

301)

24
24
24
24
24
24
8
8
8
18
20
20
325
375
425


62
65
65
15
15
15
385
438
492


392
442
10
10
12
5.6
6.3
6.3
350
400
450
500
600
700
645
755
860
600
705
810
22
26
26
20
20
24
M20
M24
M24
508
610
711
513.5
616.5
519
622

321)

361)

401)

26
30
40
26
30
26
8
8
22
22
475
575


68
70
70
15
16
16
538
640
740


544
642
746
12
12
12
6.3
6.3
-
500
600
700
800
900
1000
975
1075
1175
920
1020
1120
29.5
29.5
29.5
24
24
28
M27
M27
M27
813
914
1016




441)

481)

521)

44
48
52
26
26
26








70
70
70
16
16
16
842
942
1045


850
950
1050
12
12
12


800
900
1000
1200
1400
1600
1405
1630
1830
1340
1560
1760
32.5
35.5
35.5
32
36
40
M30
M33
M33
1220
1420
1620




601)

681)

761)

60
68
76
28
32
34








90
90
90
20
20
20
1248
1452
1655


1264
1480
1680
12
12
12


1200
1400
1600
1800
2000
2200
2045
2265
2475
1970
2180
2390
39
42
42
44
48
52
M36
M39
M39
1820
2020
2220




841)

921)

84
92
36
38
42








100
110
115
20
25
25
1855
2058
2260


1878
2082
15
15
15


1800
2000
2200
2400
2600
2800
2685
2905
3115
2600
2810
3020
42
48
48
56
60
64
M39
M45
M45
2420
2620
2820








44
46
48








125
130
135
25
25
30
2462
2665
2865




15
15
15


2400
2600
2800
3000
3200
3400
3315
3525
3735
3220
3430
3640
48
48
48
68
72
76
M45
M45
M45
3020
3220
3420








50
54
56








140
150
160
30
30
35
3068
3272
3475




15
15
15


3000
3200
3400
3600397038605580M52362060165353678153600
1) For type 01 flanges only.
NOTE - For d1, and facing dimensions, see table 4



Features of ISO7005-1 Flanges and Their Joints—Circular Flanges for Pipes

KIDY is a service-oriented enterprise with a complete range of steel grades; Conventional steel grades such as F304 and F316L are available for long-term delivery with flange blanks. The packaging is made in export wooden boxes, and special size requirements can be customized.


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