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NS 2537 Norwegian Standard (NS) Flanges
NS 2537 Norwegian standard flange
Standard: NS 2537
Flange type: plate flange,blind flange
Size range: DN200-DN500
Pressure: forged
Material: Stainless steel , Alloy Steel , Carbon Steel
Standard: NS 2537
Flange type: plate flange,blind flange
Size range: DN200-DN500
Connection type: Flate Face(FF), Raised Face(RF), Ring Type Joint (RTJ).
Process: forged
Specialize: As per drawing
Material: Stainless steel flange ASTM A182 F304/304L; F316/316L; F321;F51
Carbon steel flange ASTM A105/A105N;A694 F42-F70; A-350 LF1/LF2;
Alloy steel flange ASTM A182 F11/F12/F22
Nickel Alloys flange Alloy C22, C276, A400, A600, A625, A800 & A825 / ASTM B462 Alloy 20.
Standard: NS 2537
Flange type: plate flange,blind flange
Size range: DN200-DN500
Connection type: Flate Face(FF), Raised Face(RF), Ring Type Joint (RTJ).
Process: forged
Material: Stainless steel , Alloy Steel , Carbon Steel
|
DN |
D mm |
d1 mm |
K mm |
t mm |
No. Bolter |
Size |
a |
b mm |
Hull i plate d3 mm |
approx kg/ea. weight |
|
200 |
340 |
246 |
295 |
38 |
8 |
M20 |
23 |
29 |
224 |
12.3 |
|
250 |
395 |
290 |
350 |
38 |
12 |
M20 |
23 |
29 |
278 |
16 |
|
300 |
445 |
342 |
400 |
38 |
12 |
M20 |
23 |
29 |
330 |
18.1 |
|
350 |
505 |
374 |
460 |
38 |
16 |
M20 |
23 |
29 |
362 |
25.8 |
|
400 |
565 |
425 |
515 |
44 |
16 |
M24 |
28 |
34 |
413 |
35.7 |
|
450 |
615 |
476 |
564 |
44 |
20 |
M24 |
28 |
34 |
464 |
38.7 |
|
500 |
670 |
528 |
620 |
44 |
20 |
M24 |
28 |
34 |
516 |
43.7 |
