DIN Standardized Flanges

DIN Threaded 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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Threaded Flanges
DIN 2565 PN 6

threaded flanges din 2565 pn 6
Threaded Flanges DIN 2565 PN 6 Threaded flanges
Standard DIN 2565
Core Material Carbon steel and stainless steel
Pressure PN 6
Connecting Finish Stock finish, spiral serration (or phonographic), concentric serration and smooth surface
threaded flanges din 2565 pn 6
DN
mm
inch D
mm
b
mm
K
mm
h1
mm
d3
mm
f
mm
d4
mm
d2
mm
Thread
Holes
Wgt
kg
6 1/8 65 10 40 18 18 2 25 11 4×M10 0.19
8 1/4 70 10 45 18 22 2 30 11 4×M10 0.23
10 3/8 75 12 50 20 25 2 35 11 4×M10 0.33
15 1/2 80 12 55 20 30 2 40 11 4×M10 0.37
20 3/4 90 14 65 24 40 2 50 11 4×M10 0.59
25 1 100 14 75 24 50 2 60 11 4×M10 0.74
32 120 14 90 26 60 2 70 14 4×M12 1.05
40 130 14 100 26 70 3 80 14 4×M12 1.20
50 2 140 14 110 28 80 3 90 14 4×M12 1.37
65 160 14 130 32 100 3 110 14 4×M12 1.92
80 3 190 16 150 34 110 3 128 18 4×M16 2.82
100 4 210 16 170 38 130 3 148 18 4×M16 3.19
125 5 240 18 200 40 160 3 178 18 8×M16 4.47
150 6 265 20 225 44 185 3 202 18 8×M16 5.30

Threaded Flanges
DIN 2566 PN 10/16

Threaded Flanges DIN 2566 PN 10/16 Threaded flanges
Standard DIN 2566
Core Material Carbon steel and stainless steel
Pressure PN 10/16
Connecting Finish Stock finish, spiral serration (or phonographic), concentric serration and smooth surface
threaded flanges din 2566 pn 10 pn 16
DN
mm
inch D
mm
b
mm
K
mm
h1
mm
d3
mm
f
mm
d4
mm
d2
mm
Thread
Holes
Wgt
kg
6 1/8 75 12 50 18 20 2 25 11 4×M10 0.33
8 1/4 80 12 55 18 25 2 30 11 4×M10 0.38
10 3/8 90 14 60 20 30 2 35 14 4×M12 0.54
15 1/2 95 14 65 20 35 2 40 14 4×M12 0.61
20 3/4 105 16 75 24 45 2 50 14 4×M12 0.91
25 1 115 16 85 24 52 2 60 14 4×M12 1.10
32 140 16 100 26 60 2 70 18 4×M16 1.60
40 150 16 110 26 70 3 80 18 4×M16 1.78
50 2 165 18 125 28 85 3 90 18 4×M16 2.43
65 185 18 145 32 105 3 110 18 4×M16 3.18
80 3 200 20 160 34 118 3 128 18 8×M16 4.12
100 4 220 20 180 38 140 3 148 18 8×M16 4.47
125 5 250 22 210 40 168 3 178 18 8×M16 6.13
150 6 285 22 240 44 195 3 202 22 8×M20 7.92

Threaded Flanges
DIN 2567 PN 25/40

Threaded Flanges DIN 2567 PN 25/40 Threaded flanges
Standard DIN 2567
Core Material Carbon steel and stainless steel
Pressure PN 25/40
Connecting Finish Stock finish, spiral serration (or phonographic), concentric serration and smooth surface
threaded flanges din 2567 pn 25 pn 40
DN
mm
inch D
mm
b
mm
K
mm
h1
mm
d3
mm
f
mm
d4
mm
d2
mm
Thread
Holes
Wgt
kg
6 1/8 75 14 50 20 20 2 32 11 4×M10 0.39
8 1/4 80 14 55 20 25 2 38 11 4×M10 0.45
10 3/8 90 16 60 22 30 2 40 14 4×M12 0.63
15 1/2 95 16 65 22 35 2 45 14 4×M12 0.71
20 3/4 105 18 75 26 45 2 58 14 4×M12 1.03
25 1 115 18 85 28 52 2 68 14 4×M12 1.28
32 140 18 100 30 60 2 78 18 4×M16 1.87
40 150 18 110 32 70 3 88 18 4×M16 2.14
50 2 165 20 125 34 85 3 102 18 4×M16 2.85
65 185 22 145 38 105 3 122 18 8×M16 3.85
80 3 200 24 160 40 118 3 138 18 8×M16 4.80
100 4 235 24 190 44 145 3 162 22 8×M20 6.43
125 5 270 26 220 48 170 3 188 26 8×M24 8.77
150 6 300 28 250 52 200 3 218 26 8×M24 10.5

Threaded Flanges
DIN 2568 PN 64

Threaded Flanges DIN 2568 PN 64 Threaded flanges
Standard DIN 2568
Core Material Carbon steel and stainless steel
Pressure PN 64
Connecting Finish Stock finish, spiral serration (or phonographic), concentric serration and smooth surface
threaded flanges din 2568 pn 64
DN
mm
inch D
mm
b
mm
K
mm
h1
mm
d3
mm
f
mm
d4
mm
d2
mm
Thread
Holes
Wgt
kg
10 3/8 100 20 70 28 40 2 50 14 4×M12 1.08
15 1/2 105 20 75 28 43 2 55 14 4×M12 1.19
20 3/4 130 22 90 30 52 2 68 18 4×M16 2.00
25 1 140 24 100 32 60 2 78 18 4×M16 2.54
32 155 24 110 32 68 2 85 22 4×M20 2.99
40 170 26 125 34 80 3 98 22 4×M20 3.87
50 2 180 26 135 36 90 3 108 22 4×M20 4.29
65 205 26 160 40 112 3 132 22 8×M20 5.48
80 3 215 28 170 44 125 3 142 22 8×M20 6.42
100 4 250 30 200 52 152 3 170 26 8×M24 9.25
125 5 295 34 240 56 185 3 205 30 8×M27 14.4
150 6 345 36 280 60 215 3 240 33 8×M30 20.7

Threaded Flanges
DIN 2569 PN 100

Threaded Flanges DIN 2569 PN 100 Threaded flanges
Standard DIN 2569
Core Material Carbon steel and stainless steel
Pressure PN 100
Connecting Finish Stock finish, spiral serration (or phonographic), concentric serration and smooth surface
threaded flanges din 2568 pn 64
DN
mm
inch D
mm
b
mm
K
mm
h1
mm
d3
mm
f
mm
d4
mm
d2
mm
Thread
Holes
Wgt
kg
10 3/8 100 20 70 28 40 2 50 14 4×M12 1.08
15 1/2 105 20 75 28 43 2 55 14 4×M12 1.19
20 3/4 130 22 90 30 52 2 68 18 4×M16 2.00
25 1 140 24 100 32 60 2 78 18 4×M16 2.54
32 155 24 110 32 68 2 85 22 4×M20 2.99
40 170 26 125 34 80 3 98 22 4×M20 3.87
50 2 195 28 145 36 95 3 115 26 4×M24 5.42
65 220 30 170 40 118 3 140 26 8×M24 7.11
80 3 230 32 180 44 130 3 150 26 8×M24 8.21
100 4 265 36 210 52 158 3 175 30 8×M27 12.1
125 5 315 40 250 56 188 3 210 33 8×M30 18.6
150 6 355 44 290 60 225 3 250 33 12×M30 25.1