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NS 2542 Norwegian Standard (NS) Flanges
NS 2542 Norwegian standard flange
Standard: NS 2542
Flange type: plate flange
Size range: DN15-DN250
Pressure: forged
Material: Stainless steel , Alloy Steel , Carbon Steel
Standard: NS 2542
Flange type: plate flange
Size range: DN15-DN250
Connection type: Flate Face(FF), Raised Face(RF), Ring Type Joint (RTJ).
Process: forged
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.
Standard: NS 2542
Flange type: plate flange
Size range: DN15-DN250
Specialize: As per drawing
Material : Stainless steel , Alloy Steel , Carbon Steel
|
Nominal diameter DN |
Flange D |
d1 |
K |
t |
Number |
Threads d2 |
a |
b |
Mass kg |
|
15 |
95 |
15 |
65 |
33 |
2*4 |
M12 |
14 |
20 |
1.7 |
|
20 |
105 |
20 |
75 |
33 |
2*4 |
M12 |
14 |
20 |
2.07 |
|
25 |
115 |
25 |
85 |
33 |
2*4 |
M12 |
14 |
20 |
2.47 |
|
32 |
140 |
32 |
100 |
33 |
2*4 |
M16 |
19 |
25 |
3.5 |
|
40 |
150 |
43 |
110 |
33 |
2*4 |
M16 |
19 |
25 |
3.93 |
|
50 |
1665 |
55 |
125 |
33 |
2*4 |
M16 |
19 |
25 |
4.64 |
|
65 |
185 |
70 |
145 |
33 |
2*8 |
M16 |
19 |
25 |
5.4 |
|
80 |
200 |
82 |
160 |
33 |
2*8 |
M16 |
19 |
25 |
6.21 |
|
100 |
235 |
107 |
190 |
38 |
2*8 |
M20 |
23 |
29 |
9.19 |
|
125 |
270 |
132 |
220 |
44 |
2*8 |
M24 |
28 |
34 |
13.2 |
|
150 |
300 |
160 |
250 |
44 |
2*8 |
M24 |
28 |
34 |
15.6 |
|
175 |
350 |
185 |
295 |
49 |
2*12 |
M27 |
31 |
39 |
22.6 |
|
200 |
375 |
210 |
320 |
49 |
2*12 |
M27 |
31 |
39 |
25.1 |
|
250 |
450 |
260 |
385 |
55 |
2*12 |
M30 |
34 |
43 |
40.1 |
