WELD NECK FLANGE TYPE 11/B1 EN1092-1 PN16

TECHNICAL DESCRIPTION

Neck (skirt) flanges according to standard EN1092-1 / type 11 / B1 are pipeline elements with a wide size range, which are widely used in the construction of steel pipelines and pipe segments (spools) used in industry, industry and ship repair.

We stock EN1092-1 type 11 / B1 sealing surface steel flanges, but we also have the necessary machining equipment, which allows us to offer flanges with sealing surfaces.

• sealing surface type A, B2, C, D, E, F
• non-standard sealing surfaces on request
• profile grooves for metal sealing rings (segments) type RTJ
• flanges made on request by the customer, and others.

SUPPORTED MATERIALS IN STOCK:

• Carbon steel

P250GH (1.0460) / EN 10222-2

Dimensions: DN 10 – 2000

Additional information

Materials

No. DETAILS MATERIALS STANDARD
1 FLANGE SHIEKOV (YUBKOV) 11/B1 EN1092-1 PN 16 steel P250GH (1.0460) EN 10222-2
other steels - on request
P280GH / 1.0426 EN 10222-2
16Mo3; 15Mo3 / 1.5415 EN 10222-2
other stainless steels - on request
AISI 304L (X2CrNiMo17-12-2) / 1.4404 EN 10222-5
AISI 316L (X2CrNiMo17-12-2) / 1.4404 EN 10222-5
AISI 321 (X6CrNiTi18-10) / 1.4541 EN 10222-5
AISI 316Ti (X6CrNiMoTi17-12-2) / 1.4571 EN 10222-5

Features

SPECIFICATION
Standard EN 1092-1 11/B1
Pressure PN 16
Dimensions
DN pipe Ø flange dimensions fastener dimensions
A D K L H2 C2 N1 H3 R s Sp d1 f1 kg n M
10 13.5* 90 60 14 35 16 25 6 4 2 2 40 2 0.72 4 M12
17.2 28 0.68
15 20.0* 95 65 14 38 16 30 6 4 2 2 45 2 0.82 4 M12
21.3 32 0.77
20 25.0* 105 75 14 40 18 38 6 4 2.3 2.3 58 2 1.15 4 M12
26.9 40 1.09
25 30.0* 115 85 14 40 18 42 6 4 2.6 2.6 68 2 1.60 4 M12
33.7 46 1.30
32 38.0* 140 100 18 42 18 52 6 6 2.6 2.6 78 2 1.99 4 M16
42.4 56 1.91
40 44.5* 150 110 18 45 18 60 7 6 2.6 2.6 88 3 2.33 4 M16
48.3 64 2.15
50 57.0* 165 125 18 45 18 72 8 6 2.9 2.9 102 3 2.53 4 M16
60.3 74 2.53
65 76.1 185 145 18 45 18 92 10 6 2.9 2.9 122 3 3.03 8a M16
80 88.9 200 160 18 50 20 105 10 6 3.2 3.2 138 3 3.92 8 M16
100 108.0* 220 180 18 52 20 125 12 8 3.6 3.6 158 3 4.62 8 M16
114.3 131 4.62
125 133.0* 250 210 18 55 22 150 12 8 4 4 188 3 6.30 8 M16
139.7 156 6.30
150 159.0* 285 240 22 55 22 175 12 10 4.5 4.5 212 3 7.75 8 M20
168.3 184 7.81
200 219.1 340 295 22 62 24 235 16 110 16.3 6.3 268 3 11.50 12 M20
250 273.0 405 355 26 70 26 292 16 12 6.3 6.3 320 3 16.70 12 M24
300 323.9 460 410 26 78 28 344 16 12 7.1 7.1 378 4 22.10 12 M24
350 355.6 520 470 26 82 30 390 16 12 8 8 438 4 32.80 16 M24
400 406.4 580 525 30 85 32 445 16 12 8 8 490 4 41.10 16 M27
450 457.0 640 585 30 83 34 490 16 12 8.8 8 550 4 50.60 20 M27
500 508.0 715 650 33 84 36 48 16 12 8.8 8 610 4 66.20 20 M30
600 610.0 840 770 36 88 40 670 18 12 11 8.8 725 5 104.00 20 M33
700 711.0 910 840 36 104 40 755 18 12 10 8.8 795 5 96.50 24 M33
800 813.0 1025 950 39 108 41 855 20 12 12.5 10 900 5 122.00 24 M36
900 914.0 1125 1050 39 118 48 955 20 12 12.5 10 1000 5 155.00 28 M36
1000 1016.0 1255 1170 42 137 59 1058 22 16 12.5 10 1115 5 233.00 28 M39
1200 1219.0 1485 1390 48 160 78 1262 30 16 14.2 12.5 1330 5 390.00 32 M45
1400 1422.0 1685 1590 48 177 84 1465 30 16 16 14.2 1530 5 495.00 36 M45
1600 1626.0 1930 1820 56 204 102 1668 35 16 17.5 16 1750 5 760.00 40 M52
1800 1829.0 2130 2020 56 218 110 1870 35 16 20 17.5 1950 5 929.00 44 M52
2000 2032.0 2345 2230 62 238 124 2072 40 16 22 20 2150 5 1185.00 48 M56
a) flanges size DN 65 can also be made with 4 holes upon customer request
*) flanges with diameters not specified in standard EN 1092-1: 2013 - can be made to order