ZheJiang Chengjiu Pipeline Co., Ltd.
Tel: 0086-0570-5012312
Fax: 0086-0570-5012312
E-mail: sales@cheng-jiu.cn
NS2525, 2526, 2527, 2529 Plain
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Technical Data Chart Norwegian Standard (NS) Plain Flanges
Plain Welding Flange NS2525 PN6 | ||||||||
DN | flange | Bolts | weight | |||||
| d4 mm | D mm | b mm | k mm | no. | size | d2 mm | kg/ea |
15 | 21.3 | 80 | 12 | 55 | 4 | M 10 | 11 | 0.41 |
20 | 26.9 | 90 | 14 | 65 | 4 | M 10 | 11 | 0.6 |
25 | 33.7 | 100 | 14 | 75 | 4 | M 10 | 11 | 0.74 |
32 | 42.4 | 120 | 16 | 90 | 4 | M 12 | 14 | 1,190 |
40 | 48.3 | 130 | 16 | 100 | 4 | M 12 | 14 | 1,390 |
50 | 60.3 | 140 | 16 | 110 | 4 | M 12 | 14 | 1,530 |
65 | 76.1 | 160 | 16 | 130 | 4 | M 12 | 14 | 1,890 |
80 | 88.9 | 190 | 18 | 150 | 4 | M 16 | 18 | 2,980 |
100 | 114.3 | 210 | 18 | 170 | 4 | M 16 | 18 | 3,460 |
125 | 139.7 | 240 | 20 | 200 | 8 | M 16 | 18 | 4,600 |
150 | 168.3 | 265 | 20 | 225 | 8 | M 16 | 18 | 5,220 |
200 | 219.1 | 320 | 22 | 280 | 8 | M 16 | 18 | 7,150 |
250 | 273 | 375 | 24 | 350 | 12 | M 16 | 18 | 9,610 |
300 | 323.9 | 440 | 24 | 395 | 12 | M 20 | 22 | 12.6 |
Plain Welding Flange NS2526 PN10 | |||||||||
| flange | Bolts | weight | ||||||
DN | d1 mm | D mm | b mm | d4 mm | k mm | no. | size | d2 mm | kg/ea apx. |
200 | 219.1 | 340 | 24 | 221.5 | 295 | 8 | M 20 | 22 | 9,380 |
250 | 273 | 394 | 26 | 276 | 350 | 12 | M 20 | 22 | 11,900 |
300 | 323.9 | 445 | 26 | 327 | 400 | 12 | M 20 | 22 | 13.7 |
350 | 355.6 | 506 | 28 | 359 | 460 | 16 | M20 | 22 | 20.4 |
400 | 406.4 | 565 | 32 | 410 | 515 | 16 | M24 | 26 | 27.7 |
450 | 457 | 615 | 34 | 461 | 565 | 20 | M24 | 26 | 31.9 |
500 | 508 | 670 | 34 | 512 | 620 | 20 | M24 | 26 | 36.3 |
600 | 610 | 780 | 36 | 614 | 725 | 20 | M27 | 30 | 47.3 |
700 | 711 | 895 | 38 | 716 | 840 | 24 | M27 | 30 | 64.3 |
800 | 813 | 1015 | 42 | 818 | 950 | 24 | M27 | 30 | 84.1 |
Plain Welding Flange NS2527 PN16 | |||||||||
| flange | Bolts | weight | ||||||
DN | d1 mm | D mm | b mm | d4 mm | k mm | no. | size | d2 mm | kg/ea apx. |
15 | 21.3 | 95 | 12 | 22 | 65 | 4 | M 12 | 14 | 0.574 |
20 | 26.9 | 105 | 14 | 27.5 | 75 | 4 | M 12 | 14 | 0.818 |
25 | 33.7 | 115 | 14 | 34.5 | 85 | 4 | M 12 | 14 | 1,030 |
32 | 42.4 | 140 | 16 | 43 | 100 | 4 | M 16 | 18 | 1,620 |
40 | 48.3 | 150 | 16 | 49 | 110 | 4 | M 16 | 18 | 1,850 |
50 | 60.3 | 165 | 18 | 61 | 125 | 4 | M 16 | 18 | 2,460 |
65 | 76.1 | 18 5 | 18 | 77 | 145 | 4 | M 16 | 18 | 2,990 |
80 | 88.9 | 200 | 20 | 90 | 160 | 8 | M 16 | 18 | 3,610 |
100 | 114.3 | 220 | 22 | 115.5 | 180 | 8 | M 16 | 18 | 4,390 |
125 | 139.7 | 250 | 24 | 141.5 | 210 | 8 | M 16 | 18 | 5,880 |
150 | 168.3 | 285 | 24 | 170.5 | 240 | 8 | M 20 | 22 | 7,120 |
200 | 219.1 | 340 | 26 | 221.5 | 295 | 12 | M 20 | 22 | 9,700 |
250 | 273 | 405 | 32 | 276 | 355 | 12 | M 24 | 26 | 15,700 |
300 | 323.9 | 460 | 32 | 327 | 410 | 12 | M 24 | 26 | 19.1 |
350 | 355.6 | 520 | 36 | 359 | 470 | 16 | M24 | 26 | 29 |
400 | 406.4 | 580 | 38 | 410 | 525 | 16 | M27 | 30 | 36 |
450 | 457 | 640 | 38 | 461 | 585 | 20 | M27 | 30 | 41.9 |
500 | 508 | 715 | 40 | 512 | 650 | 20 | M30 | 36 | 56 |
600 | 610 | 840 | 44 | 614 | 770 | 20 | M33 | 36 | 82.1 |
| Plain Welding Flange NS2529 PN40 | ||||||||
flange | Bolts | ||||||||
DN | d1 | D | t | k |
|
| No. | Bolt | d2 |
| mm | mm | mm | mm | mm | mm |
|
| mm |
40 | 48.3 | 150 | 18 | 110 | 45 | 88 | 4 | M 16 | 18 |
50 | 60.3 | 165 | 20 | 125 | 48 | 102 | 4 | M 16 | 18 |
65 | 76.1 | 185 | 22 | 145 | 52 | 122 | 8 | M 16 | 18 |
80 | 88.9 | 200 | 24 | 160 | 58 | 138 | 8 | M 16 | 18 |
100 | 114 | 235 | 24 | 190 | 65 | 162 | 8 | M 20 | 22 |
125 | 140 | 270 | 26 | 220 | 68 | 188 | 8 | M 24 | 26 |
150 | 168 | 300 | 28 | 250 | 75 | 218 | 8 | M 24 | 26 |
200 | 219 | 375 | 30 | 320 | 88 | 285 | 12 | M 27 | 30 |
250 | 273 | 450 | 32 | 385 | 105 | 345 | 12 | M 30 | 33 |
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Norwegian Standard (NS) Flanges
NS2537 / NS2538 PIX ONLY
NS2539 / NS2540 / NS2542 PIX ONLY
ZheJiang Chengjiu Pipeline Co., Ltd.
Tel: 0086-0570-5012312
Fax: 0086-0570-5012312
E-mail: sales@cheng-jiu.cn
NS2525, 2526, 2527, 2529 Plain
- Home
- >
- Flange Size
- >
- NS2525, 2526, 2527, 2529...
Technical Data Chart Norwegian Standard (NS) Plain Flanges
Plain Welding Flange NS2525 PN6 | ||||||||
DN | flange | Bolts | weight | |||||
| d4 mm | D mm | b mm | k mm | no. | size | d2 mm | kg/ea |
15 | 21.3 | 80 | 12 | 55 | 4 | M 10 | 11 | 0.41 |
20 | 26.9 | 90 | 14 | 65 | 4 | M 10 | 11 | 0.6 |
25 | 33.7 | 100 | 14 | 75 | 4 | M 10 | 11 | 0.74 |
32 | 42.4 | 120 | 16 | 90 | 4 | M 12 | 14 | 1,190 |
40 | 48.3 | 130 | 16 | 100 | 4 | M 12 | 14 | 1,390 |
50 | 60.3 | 140 | 16 | 110 | 4 | M 12 | 14 | 1,530 |
65 | 76.1 | 160 | 16 | 130 | 4 | M 12 | 14 | 1,890 |
80 | 88.9 | 190 | 18 | 150 | 4 | M 16 | 18 | 2,980 |
100 | 114.3 | 210 | 18 | 170 | 4 | M 16 | 18 | 3,460 |
125 | 139.7 | 240 | 20 | 200 | 8 | M 16 | 18 | 4,600 |
150 | 168.3 | 265 | 20 | 225 | 8 | M 16 | 18 | 5,220 |
200 | 219.1 | 320 | 22 | 280 | 8 | M 16 | 18 | 7,150 |
250 | 273 | 375 | 24 | 350 | 12 | M 16 | 18 | 9,610 |
300 | 323.9 | 440 | 24 | 395 | 12 | M 20 | 22 | 12.6 |
Plain Welding Flange NS2526 PN10 | |||||||||
| flange | Bolts | weight | ||||||
DN | d1 mm | D mm | b mm | d4 mm | k mm | no. | size | d2 mm | kg/ea apx. |
200 | 219.1 | 340 | 24 | 221.5 | 295 | 8 | M 20 | 22 | 9,380 |
250 | 273 | 394 | 26 | 276 | 350 | 12 | M 20 | 22 | 11,900 |
300 | 323.9 | 445 | 26 | 327 | 400 | 12 | M 20 | 22 | 13.7 |
350 | 355.6 | 506 | 28 | 359 | 460 | 16 | M20 | 22 | 20.4 |
400 | 406.4 | 565 | 32 | 410 | 515 | 16 | M24 | 26 | 27.7 |
450 | 457 | 615 | 34 | 461 | 565 | 20 | M24 | 26 | 31.9 |
500 | 508 | 670 | 34 | 512 | 620 | 20 | M24 | 26 | 36.3 |
600 | 610 | 780 | 36 | 614 | 725 | 20 | M27 | 30 | 47.3 |
700 | 711 | 895 | 38 | 716 | 840 | 24 | M27 | 30 | 64.3 |
800 | 813 | 1015 | 42 | 818 | 950 | 24 | M27 | 30 | 84.1 |
Plain Welding Flange NS2527 PN16 | |||||||||
| flange | Bolts | weight | ||||||
DN | d1 mm | D mm | b mm | d4 mm | k mm | no. | size | d2 mm | kg/ea apx. |
15 | 21.3 | 95 | 12 | 22 | 65 | 4 | M 12 | 14 | 0.574 |
20 | 26.9 | 105 | 14 | 27.5 | 75 | 4 | M 12 | 14 | 0.818 |
25 | 33.7 | 115 | 14 | 34.5 | 85 | 4 | M 12 | 14 | 1,030 |
32 | 42.4 | 140 | 16 | 43 | 100 | 4 | M 16 | 18 | 1,620 |
40 | 48.3 | 150 | 16 | 49 | 110 | 4 | M 16 | 18 | 1,850 |
50 | 60.3 | 165 | 18 | 61 | 125 | 4 | M 16 | 18 | 2,460 |
65 | 76.1 | 18 5 | 18 | 77 | 145 | 4 | M 16 | 18 | 2,990 |
80 | 88.9 | 200 | 20 | 90 | 160 | 8 | M 16 | 18 | 3,610 |
100 | 114.3 | 220 | 22 | 115.5 | 180 | 8 | M 16 | 18 | 4,390 |
125 | 139.7 | 250 | 24 | 141.5 | 210 | 8 | M 16 | 18 | 5,880 |
150 | 168.3 | 285 | 24 | 170.5 | 240 | 8 | M 20 | 22 | 7,120 |
200 | 219.1 | 340 | 26 | 221.5 | 295 | 12 | M 20 | 22 | 9,700 |
250 | 273 | 405 | 32 | 276 | 355 | 12 | M 24 | 26 | 15,700 |
300 | 323.9 | 460 | 32 | 327 | 410 | 12 | M 24 | 26 | 19.1 |
350 | 355.6 | 520 | 36 | 359 | 470 | 16 | M24 | 26 | 29 |
400 | 406.4 | 580 | 38 | 410 | 525 | 16 | M27 | 30 | 36 |
450 | 457 | 640 | 38 | 461 | 585 | 20 | M27 | 30 | 41.9 |
500 | 508 | 715 | 40 | 512 | 650 | 20 | M30 | 36 | 56 |
600 | 610 | 840 | 44 | 614 | 770 | 20 | M33 | 36 | 82.1 |
| Plain Welding Flange NS2529 PN40 | ||||||||
flange | Bolts | ||||||||
DN | d1 | D | t | k |
|
| No. | Bolt | d2 |
| mm | mm | mm | mm | mm | mm |
|
| mm |
40 | 48.3 | 150 | 18 | 110 | 45 | 88 | 4 | M 16 | 18 |
50 | 60.3 | 165 | 20 | 125 | 48 | 102 | 4 | M 16 | 18 |
65 | 76.1 | 185 | 22 | 145 | 52 | 122 | 8 | M 16 | 18 |
80 | 88.9 | 200 | 24 | 160 | 58 | 138 | 8 | M 16 | 18 |
100 | 114 | 235 | 24 | 190 | 65 | 162 | 8 | M 20 | 22 |
125 | 140 | 270 | 26 | 220 | 68 | 188 | 8 | M 24 | 26 |
150 | 168 | 300 | 28 | 250 | 75 | 218 | 8 | M 24 | 26 |
200 | 219 | 375 | 30 | 320 | 88 | 285 | 12 | M 27 | 30 |
250 | 273 | 450 | 32 | 385 | 105 | 345 | 12 | M 30 | 33 |
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Norwegian Standard (NS) Flanges
NS2537 / NS2538 PIX ONLY
NS2539 / NS2540 / NS2542 PIX ONLY