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300 LB. Flanges
600 LB. Flanges
900 LB. Flanges
1500 LB. Flanges
2500 LB Flanges
Welding Neck Flange Bores
DIN 2527
DIN 2576
DIN 2632
DIN 2633
DIN 2634
DIN 2642, DIN Connections
DIN 2635
TECHNICAL INFORMATION
Flanges Dimensions
Flanges Dimensions
DIN 2634
WELDING NECK FLANGE NOMINAL PRESSURE 25
WELDING NECK FLANGE NOMINAL PRESSURE 25
Pipe | Flange | Neck | Raised face |
Bolts | Weight of one flange (7.85 kg/dm3) kg. |
|||||||||||
NW | d1 | D | b | k | h1 | d3 | s | r | h2 | d4 | f | No. | Thread | d2 | ||
175 | (191) | 330 | 28 | 280 | 75 | 215 | 5.6 | 10 | 15 | 248 | 3 | 12 | M24 | (7/8") | 27 | 13.4 |
193.7 | 218 | |||||||||||||||
200 | 216 | 360 | 30 | 310 | 80 | 240 | 6.3 | 10 | 16 | 278 | 3 | 17.0 | ||||
219.1 | 244 | |||||||||||||||
250 | 267 | 425 | 32 | 370 | 88 | 292 | 7.1 | 12 | 18 | 335 | 3 | M27 |
(1") |
30 |
24.4 | |
273 | 298 | |||||||||||||||
300 | 318 | 485 | 34 | 430 | 92 | 345 | 8 | 12 | 18 | 395 | 4 | 16 | ||||
323.9 | 352 | 31.2 | ||||||||||||||
350 | 355.6 | 555 | 38 | 490 | 100 | 398 | 8 | 12 | 20 | 450 | 4 | M30 | (1-1/8") | 33 | ||
368 | 45.0 | |||||||||||||||
400 | 406.4 | 620 | 40 | 550 | 110 | 452 | 8.8 | 12 | 20 | 505 | 4 | |||||
419 | 58.7 | |||||||||||||||
500 | 508 | 730 | 44 | 660 | 125 | 558 | 10 | 12 | 20 | 615 | 4 | 20 |
M33 | (1-1/4") | 36 | |
521 | 86.1 | |||||||||||||||
600 | 609.6 | 845 | 46 | 770 | 125 | 660 | 11 | 12 | 20 | 720 | 5 | M36 | (1-3/8") | 39 | ||
622 | 101 |