DIN Standardized Flanges

DIN Lapped Flanges

DIN - the German Institute for Standardization, is a private organization providing standardization services in Germany.

DIN represents German national interests in Europe and throughout the world. The DIN EN 2527, 25.., 2630, 26.. series of standards cover pressure-temperature ratings, materials, dimensions, tolerances, marking for pipelines for fluid in liquid or gaseous condition.

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Lapped Flanges
DIN 2642 PN 10

lapped flanges din 2642 pn 10
Lapped Flanges DIN 2642 PN 10 Lapped flanges
Standard DIN 2642
Core Material Carbon steel and stainless steel
Pressure PN 10
Connecting Finish Stock finish, spiral serration (or phonographic), concentric serration and smooth surface
lapped flanges din 2642 pn 10
DN
mm
inch D
mm
b
mm
K
mm
d6
mm
d5
mm
d4
mm
h3
mm
Thread
Holes
Wgt
kg
10 3/8 90 14 60 16 14.5 ≤40 10 4×M12 0.69
15 1/2 95 14 65 22 21.0 ≤45 10 4×M12 0.79
20 3/4 105 14 75 28 26.0 ≤58 12 4×M12 1.01
25 1 115 16 85 33 31.0 ≤68 12 4×M12 1.39
32 140 16 100 42 39.0 ≤78 12 4×M16 1.98
40 150 16 110 50 45.5 ≤88 12 4×M16 2.29
50 2 165 16 125 62 58.1 ≤102 14 4×M16 2.82
100 4 220 18 180 113 109.6 ≤158 16 8×M16 4.98
125 5 250 18 210 138 134.8 ≤188 18 8×M16 6.50
150 6 285 18 240 164 161.1 ≤212 18 8×M20 7.78
250 10 395 20 350 273 270.2 ≤320 22 12×M20 14.52
350 14 505 28 460 362 359.7 ≤430 22 16×M20 25.21
400 16 565 32 515 413 411.0 ≤482 24 16×M24 33.28