UNI 6090 PN16 Flange Loose, Lapped

This reference page provides steel flange dimension and standard information for buyers checking flange type, pressure rating, drilling, size range and approximate dimensions before requesting an export quotation.

 

UNI 6090 PN16 FLANGE LOOSE

Dimensions & Masses UNI 6090 PN16 FLANGE LOOSE PLATE

ITALIAN STANDARDS UNI 6090 LOOSE FLANGE PN 16 Directions for the designation Lapped flanges Sscrews Weight Rated Diameter External diameter of the pipe a b D d2 f t Holes Flange 25 30 85 16 115 33 14 4 4 M12 1,11 33,7 37 1,08 32 38 100 16 140 41 18 4 4 M 16 1,63 42,4 46 1,58 40 44,5 110 16 150 48 18 4 4 M 16 1,85 48,3 52 1,81 50 57 125 16 165 62 18 4 4 M 16 2,16 60,3 64 2,14 65 76,1 145 16 185 80 18 4 4 M 16 2,60 80 88,9 160 18 200 94 18 5 8*** M 16 3,14 100 108 180 18 220 113 18 5 8 M 16 3,63 114,3 119 3,47 125 133 210 18 250 138 18 5 8 M 16 4,49 139,7 145 4,26 150 159 240 18 285 164 22 5 8 M 20 5,54 168,3 174 5,16 175 193,7 270 20 315 200 22 5 8 M 20 6,76 200 219,1 295 20 340 225 22 5 12 M 20 7,22 250 267 355 24 405 273 25 5 12 M 22 12,0 273 279 11,6 300 323,9 410 28 460 330 25 5 12 M 22 16,3 350 355,6 470 32 520 362 25 5 16 M 22 25,4 368 374 23,6 400 406,4 525 36 580 413 30 6 16 M 27 33,4 419 426 31,0 450 457,2 585 40 640 464 30 6 20 M 27 43,3 500 508 650 44 715 515 33 6 20 M 30 60,6 * The weight is approximate and calculated on base 7.85 Kg/dm3 ** Raw hole to be worked again according to the real external diameter of the pipe *** For PN10 the flange should have 4 holes

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