News
Credibility ,Germany standard flange DIN 2638 welding neck flanges; nominal pressure 160
|
|||||||||||||||||
Pipe
|
Flange
|
Neck
|
Raised Face
|
Drilling
|
Approx.
Weight
(7.85 kg/dm3)
kg
|
||||||||||||
Nominal
Size
|
d1
|
D
|
b
|
k
|
h1
|
d3
|
s
|
r1
|
h2
|
d4
|
f
|
Number
of
Holes
|
Bolt
Diameter
|
d2
|
|||
ISO Series
|
DIN Series
|
||||||||||||||||
10
|
14
|
100
|
20
|
70
|
45
|
28
|
2
|
4
|
6
|
40
|
2
|
4
|
M12
|
(1/2")
|
14
|
1.09
|
|
17.2
|
32
|
||||||||||||||||
15
|
20
|
105
|
20
|
75
|
45
|
32
|
2
|
4
|
6
|
45
|
2
|
4
|
M12
|
(1/2")
|
14
|
1.19
|
|
21.3
|
34
|
||||||||||||||||
25
|
30
|
140
|
24
|
100
|
58
|
48
|
2.9
|
4
|
8
|
65
|
2
|
4
|
M16
|
(5/8")
|
18
|
2.66
|
|
33.7
|
52
|
||||||||||||||||
40
|
44.5
|
170
|
28
|
125
|
64
|
65
|
3.6
|
6
|
10
|
85
|
3
|
4
|
M20
|
(3/4")
|
23
|
4.3
|
|
48.3
|
70
|
||||||||||||||||
50
|
57
|
195
|
30
|
145
|
75
|
86
|
4
|
6
|
10
|
95
|
3
|
4
|
M24
|
(7/8")
|
27
|
6.25
|
|
60.3
|
90
|
||||||||||||||||
65
|
7.61
|
7.61
|
220
|
34
|
170
|
82
|
108
|
5
|
6
|
12
|
105
|
3
|
8
|
M24
|
(7/8")
|
27
|
8.35
|
80
|
88.9
|
88.9
|
230
|
36
|
180
|
86
|
120
|
6.3
|
8
|
12
|
125
|
3
|
8
|
M24
|
(7/8")
|
27
|
9.75
|
100
|
108
|
265
|
40
|
210
|
100
|
145
|
8
|
8
|
12
|
145
|
3
|
8
|
M27
|
(1")
|
30
|
14.8
|
|
114.3
|
150
|
||||||||||||||||
125
|
146
|
315
|
44
|
250
|
115
|
180
|
10
|
8
|
14
|
185
|
3
|
8
|
M30
|
(1 1/8")
|
33
|
23
|
|
139.7
|
|||||||||||||||||
150
|
171
|
355
|
50
|
290
|
128
|
210
|
12.5
|
10
|
14
|
215
|
3
|
12
|
M30
|
(1 1/8")
|
33
|
32.5
|
|
168.3
|
|||||||||||||||||
-175
|
191
|
390
|
54
|
320
|
138
|
245
|
14.2
|
10
|
16
|
235
|
3
|
12
|
M33
|
(1 1/4")
|
36
|
43.5
|
|
193.7
|
|||||||||||||||||
200
|
216
|
430
|
60
|
360
|
140
|
278
|
16
|
10
|
16
|
260
|
3
|
12
|
M33
|
(1 1/4")
|
36
|
59.4
|
|
219.1
|
|||||||||||||||||
250
|
267
|
515
|
68
|
430
|
155
|
340
|
20
|
12
|
18
|
325
|
3
|
12
|
M39
|
(1 1/2")
|
42
|
94.5
|
|
273
|
|||||||||||||||||
300
|
318
|
585
|
78
|
500
|
175
|
400
|
22.2
|
12
|
18
|
375
|
4
|
16
|
M39
|
(1 1/2")
|
42
|
136
|
Tel No:+86-18267732328 / Email:[email protected]
Address:Longwan District, Wenzhou, Zhejiang Province, China.
Copyright Notice © www.yaang.com Yaang Pipe Industry Co., Limited All rights reserved.
Yaang Pipe Industry Co., Ltd. is an international supplier of piping solutions for flange, butt welding fittings, socket welding fittings and threaded fittings. Our products are widely used in different industrial fields, including oil and gas, chemical industry, petrochemical industry, power plant, pulp and paper industry, environmental and water conservancy engineering, engineering projects, etc.