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DIN Loose Flange (Lap Joint Flanges)
DIN 2641 Loose Flange lap joint flange PN6
Standard: DIN 2641
Flange type: Loose Flange And Ring With Neck For Welding
Size range: DN10-DN1200
Pressure: PN6
Material: Stainless steel , Alloy Steel , Carbon Steel
Standard: DIN 2641
Flange type: Loose Flange And Ring With Neck For Welding , lap joint flange
Size range: DN10-DN1200
Pressure class: PN6
Connection type: Ring type joint, lap-joint face,Raised face, flat face, male-female,Large tongue & groove,small tongue & groove.
Process: Forged or Stamped
Specialize: As per drawing
Material:
Stainless Steel Material:
ASTM A182 F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Duplex stainless steel UNS S32304,S31803,S32205.
Super Duplex stainless steel UNS S32750/S32760/S31260/S32550/S32707
Carbon Steel Material:
ASTM A105, Q235, A350 LF2,ASTM A694 F42/F46/F52/F60/F65/F70/F80
Alloy Steel Material:
ASTM A 182, GR F1,F5, F9, F11, F22, F91
Copper&Nickel Alloy Material:
CU/NI 90/10, CU/NI 70/30
Nickel Alloy Material:
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
Surface treatment: Anti-rust oil, transparent/yellow/black,Anti-rust paint, Zinc,Hot dipped galvanized
Usage: Oil field, Offshore, Water system, Shipbuilding, Natural gas,Electric power, Pipe projects,etc
Flange type: Loose Flange And Ring With Neck For Welding
Size range: DN10-DN1200
Process: Forged or Stamped
|
Pipe Parameter |
Flange Dimension |
Screw Dimension |
Flange Weight |
|||||||
|
DN |
ISO |
DIN |
D |
d6 |
b |
k |
e |
No. of holes |
d2 |
KG/PCS |
|
10 |
– |
14 |
75 |
16 |
10 |
50 |
2 |
4 |
11 |
0.3 |
|
|
17.2 |
– |
75 |
19 |
10 |
50 |
2 |
4 |
11 |
0.29 |
|
15 |
– |
20 |
80 |
22 |
10 |
55 |
2 |
4 |
11 |
0.33 |
|
|
21.3 |
– |
80 |
24 |
10 |
55 |
2 |
4 |
11 |
0.33 |
|
20 |
– |
25 |
90 |
28 |
10 |
65 |
2 |
4 |
11 |
0.42 |
|
|
26.9 |
– |
90 |
30 |
10 |
65 |
2 |
4 |
11 |
0.41 |
|
25 |
– |
30 |
100 |
33 |
12 |
75 |
3 |
4 |
11 |
0.62 |
|
|
33.7 |
– |
100 |
36 |
12 |
75 |
3 |
4 |
11 |
0.61 |
|
32 |
– |
38 |
120 |
42 |
12 |
90 |
3 |
4 |
14 |
0.88 |
|
|
42.4 |
– |
120 |
46 |
12 |
90 |
3 |
4 |
14 |
0.85 |
|
40 |
– |
44.5 |
130 |
50 |
12 |
100 |
3 |
4 |
14 |
1.01 |
|
|
48.3 |
– |
130 |
54 |
12 |
100 |
3 |
4 |
14 |
0.98 |
|
50 |
– |
57 |
140 |
62 |
12 |
110 |
3 |
4 |
14 |
1.11 |
|
|
60.3 |
– |
140 |
65 |
12 |
110 |
3 |
4 |
14 |
1.08 |
|
65 |
76.1 |
– |
160 |
81 |
12 |
130 |
3 |
4 |
14 |
1.35 |
|
80 |
88.9 |
– |
190 |
94 |
14 |
150 |
3 |
4 |
18 |
2.24 |
|
100 |
– |
108 |
210 |
113 |
14 |
170 |
3 |
4 |
18 |
2.59 |
|
|
114.3 |
– |
210 |
119 |
14 |
170 |
3 |
4 |
18 |
2.47 |
|
125 |
– |
133 |
240 |
138 |
14 |
200 |
3 |
8 |
18 |
3.1 |
|
|
139.7 |
– |
240 |
145 |
14 |
200 |
3 |
8 |
18 |
2.93 |
|
150 |
– |
159 |
265 |
164 |
14 |
225 |
3 |
8 |
18 |
3.52 |
|
|
168.3 |
– |
265 |
173 |
14 |
225 |
3 |
8 |
18 |
3.25 |
|
200 |
219.1 |
– |
320 |
225 |
16 |
280 |
3 |
8 |
18 |
4.85 |
|
250 |
– |
267 |
375 |
273 |
20 |
335 |
3 |
12 |
18 |
7.67 |
|
|
273 |
– |
375 |
279 |
20 |
335 |
3 |
12 |
18 |
7.26 |
|
300 |
323.9 |
– |
440 |
329 |
24 |
395 |
4 |
12 |
22 |
11.77 |
|
350 |
355.6 |
– |
490 |
362 |
26 |
445 |
4 |
12 |
22 |
16.55 |
|
|
– |
368 |
490 |
374 |
26 |
445 |
4 |
12 |
22 |
15.13 |
|
400 |
406.4 |
– |
540 |
413 |
28 |
495 |
4 |
16 |
22 |
19.56 |
|
|
– |
419 |
540 |
426 |
28 |
495 |
4 |
16 |
22 |
17.67 |
|
500 |
508 |
– |
645 |
517 |
32 |
600 |
4 |
20 |
22 |
27.43 |
|
600 |
610 |
– |
755 |
618 |
36 |
705 |
4 |
20 |
26 |
38.75 |
|
700 |
711 |
– |
860 |
721 |
40 |
810 |
4 |
24 |
26 |
50.19 |
|
800 |
813 |
– |
975 |
824 |
44 |
920 |
4 |
24 |
30 |
67.83 |
|
900 |
914 |
– |
1075 |
926 |
48 |
1020 |
4 |
24 |
30 |
81.84 |
|
1000 |
1016 |
– |
1175 |
1028 |
52 |
1120 |
4 |
28 |
30 |
95.74 |
|
1200 |
1220 |
– |
1405 |
1232 |
60 |
1340 |
5 |
32 |
33 |
155.87 |
