UNI 2254 PN16 Flange Threaded

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 2254 PN16 FLANGE THREADED

Dimensions & Masses UNI 2254 PN16 FLANGE THREADED

ITALIAN STANDARDS UNI 2254 THREADED FLANGE PN 16 Rated Diameter d1 Flange Neck Raised face Screws Weight (7,85 Kg/dm3) Thread D b k h1 d3 d4 f Number Thread d2 Kg 15 21,3 R 1/2 95 14 65 20 35 45 2 4 M 12 14 0,613 20 26,9 R 3/4 105 16 75 24 45 58 2 4 M 12 14 0,91 25 33,7 R 1 115 16 85 24 52 68 2 4 M 12 14 1,1 32 42,4 R 1 1/4 140 16 100 26 60 78 2 4 M 16 18 1,6 40 48,3 R 1 1/2 150 16 110 26 70 88 3 4 M 16 18 1,78 50 60,3 R 2 165 18 125 28 85 102 3 4 M 16 18 2,43 65 76,1 R 2 1/2 185 18 145 32 105 122 3 4 M 16 18 3,18 80 88,9 R 3 200 20 160 34 118 138 3 8 M 16 18 4,12 100 114,3 R 4 220 20 180 38 140 158 3 8 M 16 18 4,47 125 139,7 R 5 250 22 210 40 168 188 3 8 M 16 18 6,13 150 165,1 R 6 285 22 240 44 195 212 3 8 M 20 22 7,92

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