Flanges and collars

Flanges

Lap joint flanges (EN1092-1, DIN 2642, G-AlSi12)

DN D1 d2 (metr.) d2 (ISO) D3 S
20 mm 105 mm 28 mm 4 x 14 mm 14 mm
40 mm 150 mm 54 mm 4 x 18 mm 16 mm
50 mm 165 mm 65 mm 4 x 18 mm 18 mm
65 mm 185 mm 73 mm 4 x 18 mm 18 mm
65 mm 185 mm 81 mm 4 x 18 mm 18 mm
80 mm 200 mm 90 mm 8 x 18 mm 20 mm
80 mm 200 mm 94 mm 8 x 18 mm 20 mm
100 mm 220 mm 111 mm 8 x 18 mm 18 mm
100 mm 220 mm 119 mm 8 x 18 mm 18 mm
125 mm 250 mm 136 mm 8 x 18 mm 22 mm
125 mm 250 mm 144 mm 8 x 18 mm 18 mm
150 mm 285 mm 161 mm 8 x 22 mm 18 mm
150 mm 285 mm 173 mm 8 x 22 mm 22 mm
200 mm 340 mm 212 mm 8 x 22 mm 29 mm
200 mm 340 mm 225 mm 8 x 22 mm 29 mm
250 mm 395 mm 264 mm 12 x 22 mm 26 mm
250 mm 395 mm 279 mm 12 x 22 mm 26 mm
300 mm 445 mm 315 mm 12 x 22 mm 26 mm
300 mm 445 mm 329 mm 12 x 22 mm 26 mm
350 mm 505 mm 365 mm 22 x 16 mm 26 mm

Blind flanges (EN1092-1, DIN 2527, G-AlSi12)

DN D1 D3 S
25 mm 100 mm 4 x 11 mm 14 mm
32 mm 120 mm 4 x 14 mm 14 mm
40 mm 130 mm 4 x 14 mm 14 mm
65 mm 160 mm 4 x 14 mm 14 mm
80 mm 190 mm 8 x 18 mm 16 mm
100 mm 210 mm 8 x 18 mm 16 mm
125 mm 240 mm 8 x 18 mm 18 mm
150 mm 265 mm 8 x 18 mm 18 mm
200 mm 320 mm 8 x 18 mm 20 mm
250 mm 375 mm 12 x 18 mm 22 mm

Welding flange

(EN1092-1, DIN 2576, EN AW-5083 (AlMg4,5Mn))

DN PN Info
20 mm 6 for round tube outside diameter 26,9 mm
20 mm 10 for round tube outside diameter 26,7 mm
25 mm 6 for round tube outside diameter 33,7 mm
25 mm 10 for round tube outside diameter 33,7 mm
32 mm 06 for round tube outside diameter 42,4 mm
32 mm 10 for round tube outside diameter 42,4 mm
40 mm 06 for round tube outside diameter 48,3 mm
40 mm 10 for round tube outside diameter 48,3 mm
50 mm 06 for round tube outside diameter 60,3 mm
50 mm 10 for round tube outside diameter 60,3 mm
65 mm 06 for round tube outside diameter 76,1 mm
65 mm 10 for round tube outside diameter 76,1 mm
80 mm 6 for round tube outside diameter 88,9 mm
80 mm 10 for round tube outside diameter 88,9 mm
100 mm 6 for round tube outside diameter 114,3 mm
100 mm 10 for round tube outside diameter 114,3 mm
125 mm 6 for round tube outside diameter 133 mm
125 mm 10 for round tube outside diameter 133 mm
150 mm 10 for round tube outside diameter 168 mm
200 mm 10 for round tube outside diameter 219,1 mm

Welding flanges DIN 2576, available at short notice in EN AW-6082 (AlMgSi1) or in EN AW-5754 (AlMg3).


Tank-vehicle flanges (DIN 28460, EN AW-5754 (AlMg3))

TW NW
TW 1 DN 50 mm
TW 1 DN 65 mm
TW 1 DN 80 mm
TW 3 DN 100 mm
TW 3 DN 125 mm

Tank-vehicle blind flanges (DIN 28459, EN AW-5754 (AlMg3))

TW NW
TW 1 DN 80 mm
TW 3 DN 100 mm

Collars

Unturned welding flanges (DIN 2642)

DN Round tube Alloy
32 mm 38 x 3 mm EN AW-5754 (AlMg3)
40 mm 46 x 3 mm EN AW-5754 (AlMg3)
50 mm 56 x 3 mm EN AW-5754 (AlMg3)
50 mm 60 x 3 mm EN AW-5754 (AlMg3)
50 mm 60 x 5 mm EN AW-5754 (AlMg3)
65 mm 76,1 x 3 mm EN AW-5754 (AlMg3)
80 mm 86 x 3 mm EN AW-5754 (AlMg3)
80 mm 90 x 5 mm EN AW-5754 (AlMg3)
100 mm 106 x 3 mm EN AW-5754 (AlMg3)
100 mm 114 x 3 mm EN AW-5754 (AlMg3)
125 mm 131 x 3 mm EN AW-5754 (AlMg3)
139,7 x 3 mm EN AW-5083 (AlMg4,5Mn)
150 mm 156 x 3 mm EN AW-5754 (AlMg3)
150 mm 160 x 5 mm EN AW-5754 (AlMg3)
150 mm 168 x 4 mm EN AW-5754 (AlMg3)
200 mm 206 x 3 mm EN AW-5754 (AlMg3)
200 mm 208 x 4 mm EN AW-5754 (AlMg3)
200 mm 208 x 4 mm EN AW-1050A (Al99,5)
200 mm 219 x 4 mm EN AW-5754 (AlMg3)
250 mm 258 x 4 mm EN AW-5754 (AlMg3)
300 mm 306 x 3 mm EN AW-5754 (AlMg3)
300 mm 308 x 4 mm EN AW-5754 (AlMg3)

Welding flanges (DIN 2642)

DN Round tube Alloy
250 mm 273 x 3 mm EN AW-5754 (AlMg3)