WELD NECK FLANGE TYPE 11/B1 EN1092-1 PN100

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 – 350

Additional information

Materials

No. DETAILS MATERIALS STANDARD
1 FLANGE SHIEKOV (YUBKOV) 11/B1 EN1092-1 PN 100 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 100
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* 100 70 14 45 20 28 6 4 2 2 40 2 1.10 4 M12
17.2 32 1.09
15 20.0* 105 75 14 45 20 32 6 4 2 2 45 2 1.22 4 M12
21.3 34 1.20
20 25.0* 130 90 18 48 22 42 8 4 2.6 2.6 58 2 2.04 4 M16
26.9 42 2.02
25 30.0* 140 100 18 58 24 48 8 4 2.6 2.6 68 2 2.65 4 M16
33.7 52 2.63
32 38.0* 155 110 22 60 24 58 8 6 2.9 2.9 78 2 3.25 4 M20
42.4 62 3.20
40 44.5* 170 125 22 62 26 65 10 6 2.9 2.9 88 3 4.12 4 M20
48.3 70 4.07
50 57.0* 195 145 26 68 28 86 10 6 3.2 3.2 102 3 5.92 4 M24
60.3 90 5.82
65 76.1 220 170 26 76 30 108 12 6 3.6 3.6 122 3 7.57 8 M24
80 88.9 230 180 26 78 32 120 12 8 4 4 138 3 8.82 8 M24
100 108.0* 265 210 30 90 36 145 12 8 5 5 162 3 13.50 8 M27
114.3 150 13.10
125 133.0* 315 250 33 105 40 180 12 8 6.3 6.3 188 3 21.46 8 M30
139.7 21.00
150 159.0* 355 290 33 115 44 210 12 10 7.1 7.1 218 3 29.00 12 M30
168.3 28.30
200 219.1 430 360 36 130 52 278 16 10 10 10 285 3 50.20 12 M33
250 273.0 505 430 39 157 60 340 18 12 12.5 12.5 345 3 81.40 12 M36
300 323.9 585 500 42 170 68 400 18 12 14.2 14.2 410 4 118.00 16 M39
350 355.6 655 560 48 189 74 460 20 12 16 16 465 4 169.00 16 M45
*) flanges with diameters not specified in standard EN 1092-1: 2013 - can be made to order