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Flat Welded Flange with Neck
Details:
|
Standard |
ASME,JIS,DIN,GB,GOST |
|
Material |
Titanium Gr1, Gr2, Gr4, Grade9, Grade 11 etc. |
|
Size |
DN10-DN300 |
|
OEM |
Support |
|
Pressure |
PN6,PN10,PN16,PN25,PN40 |
|
Technics |
Forged |
|
Flange surface |
RF,MFM,TG,FF |
|
Type |
Flat Welded Flange with Neck |
|
Packaging |
Export Standard Wooden case, or can be customized |
|
Application |
Petroleum, chemical, shipbuilding, pharmaceutical, metallurgy, machinery, stamping elbow, food and other
|
Specification
|
Nominal size DN |
Outer diameter of steel pipe A? |
Connection size |
Flange thickness C |
Flange bore B? |
Flange neck |
Flange height H |
||||||||
|
Flange outside diameter D |
Diameter of center circle of bolt hole |
Bolt hole diameter |
Number of bolt holes |
Bolt Th |
N |
R |
||||||||
|
A |
B |
A |
B |
A |
B |
|||||||||
|
10 |
17.2 |
14 |
75 |
50 |
11 |
4 |
M10 |
12 |
18 |
15 |
25 |
25 |
4 |
20 |
|
15 |
21.3 |
18 |
80 |
55 |
11 |
4 |
M10 |
12 |
22.5 |
19 |
30 |
30 |
4 |
20 |
|
20 |
26.9 |
25 |
90 |
65 |
11 |
4 |
M10 |
14 |
27.5 |
26 |
40 |
40 |
4 |
24 |
|
25 |
33.7 |
32 |
100 |
75 |
11 |
4 |
M10 |
14 |
34.5 |
33 |
50 |
50 |
4 |
24 |
|
32 |
42.4 |
38 |
120 |
90 |
14 |
4 |
M12 |
14 |
43.5 |
39 |
60 |
60 |
6 |
26 |
|
40 |
48.3 |
45 |
130 |
100 |
14 |
4 |
M12 |
14 |
49.5 |
46 |
70 |
70 |
6 |
26 |
|
50 |
60.3 |
57 |
140 |
110 |
14 |
4 |
M12 |
14 |
61.5 |
59 |
80 |
80 |
6 |
28 |
|
65 |
76.1 |
76 |
160 |
130 |
14 |
4 |
M12 |
14 |
77.5 |
78 |
100 |
100 |
6 |
32 |
|
80 |
88.9 |
89 |
190 |
150 |
18 |
4 |
M16 |
16 |
90.5 |
91 |
110 |
110 |
8 |
34 |
|
100 |
114.3 |
108 |
210 |
170 |
18 |
4 |
M16 |
16 |
116 |
110 |
130 |
130 |
8 |
40 |
|
… |
… |
… |
… |
… |
… |
… |
… |
… |
… |
… |
… |
… |
… |
… |
|
300 |
323.9 |
325 |
440 |
395 |
22 |
12 |
M20 |
22 |
328 |
328 |
355 |
355 |
12 |
44 |