Copper Nickel (CuNi) Flanges
Copper Nickel Flanges are used in piping systems where high resistance to corrosion in seawater and other corrosive materials is required, such as in the marine, oil and gas, power generation, and desalination industries.
Stirlings stocks 90/10 Copper Nickel Flanges manufactured to European Standard DIN 86037 / EHN9402/150.
70/30 Copper Nickel Flanges are available upon request via indent.
Copper Nickel Flanges are available in Pressure Ratings 10 Bar and 14 Bar.
Stirlings supplies Table E Galvanised Backing Flanges in sizes 20.00mm (0.5 inch) to 610.00mm (24 inches). Everything currently in stock is specified in the table below.
For alternate Copper Nickel Flange types, please contact us.
● Stocked Item ○ Market Available
Anything not currently in stock/Market Available can be obtained via indent.
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Outside Diameter |
Wall | ØA | H | C | ØX | R1 | WT | Spec | Avail | |
of pipe ØD | THK | Kg | ||||||||
nominal | actual | e mm | mm | mm | mm | mm | mm | /piece | ||
inch | mm | |||||||||
FLCNWN | ||||||||||
0.5 | 20 | 1.5 | 45 | 28 | 5 | 22 | 3 | 0.08 | DIN 86037 | ○ |
0.75 | 25 | 1.5 | 58 | 40 | 5 | 27 | 3 | 0.14 | DIN 86037 | ● |
1 | 30 | 1.5 | 68 | 40 | 5 | 32 | 4 | 0.24 | DIN 86037 | ● |
1.25 | 38 | 1.5 | 78 | 40 | 5 | 40 | 4 | 0.26 | DIN 86037 | ● |
1.5 | 44.5 | 1.5 | 88 | 45 | 6 | 46.5 | 4 | 0.42 | DIN 86037 | ● |
2 | 57 | 1.5 | 102 | 45 | 6 | 59 | 5 | 0.53 | DIN 86037 | ● |
2.5 | 76.1 | 2 | 122 | 45 | 6 | 78 | 5 | 0.64 | DIN 86037 | ● |
3 | 88.9 | 2 | 138 | 50 | 7 | 91 | 5 | 0.86 | DIN 86037 | ● |
4 | 108 | 2.5 | 158 | 50 | 7 | 110 | 5 | 1.10 | DIN 86037 | ● |
5 | 133 | 2.5 | 188 | 50 | 7 | 135.5 | 5 | 1.50 | DIN 86037 | ● |
6 | 159 | 2.5 | 212 | 50 | 9 | 161.5 | 5 | 2.00 | DIN 86037 | ● |
7 | 193.7 | 2.5 | 242 | 50 | 9 | 197 | 5 | 2.30 | DIN 86037 | ○ |
8 | 219.1 | 3 | 268 | 50 | 9 | 222 | 5 | 2.70 | DIN 86037 | ● |
10 | 267 | 3 | 320 | 50 | 9 | 270 | 5 | 3.40 | DIN 86037 | ○ |
12 | 323.9 | 4 | 370 | 50 | 11 | 327 | 7 | 4.60 | DIN 86037 | ○ |
14 | 368 | 4 | 430 | 50 | 11 | 371 | 7 | 6.20 | DIN 86037 | ○ |
16 | 419.1 | 4 | 482 | 50 | 12 | 422 | 7 | 7.50 | DIN 86037 | ○ |
18 | 457.2 | 4 | 530 | 50 | 12 | 460 | 7 | 9.00 | DIN 86037 | ○ |
20 | 508 | 4.5 | 585 | 50 | 12 | 511 | 7 | 10.65 | DIN 86037 | ○ |
24 | 610 | 5 | 685 | 60 | 14 | 613 | 9 | 14.90 | DIN 86037 | ○ |