BLIND FLANGE TYPE 05/B1 EN1092-1 PN25

TECHNICAL DESCRIPTION

Blind flanges according to standard EN1092-1 / type 05 / B1 are pipeline elements with a wide size range, which are used as silencers in the construction of steel pipelines and pipe segments (spools).

We stock blind steel flanges according to EN1092-1 type 05 / with sealing surface B1, 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
• threaded type flanges
• flanges made to customer specifications, and others.

SUPPORTED MATERIALS IN STOCK:

• Carbon steel

P245GH (1.0352) / EN 10222-2

Dimensions:DN 10 – 600

Additional information

Materials

No. DETAILS MATERIALS STANDARD
1 BLIND FLANGE 05/B1 EN1092-1 PN6 steel P245GH / (1.0352) EN 10222-2
other steels - on request
P245GH / 1.0352 EN 10222-2
P355NL1 / 1.0566 EN 10028-3
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 01/B1
Pressure PN 25
Dimensions
DN flange dimensions fastener dimensions
D K L C4 D1 f1 kg n M
10 90 60 14 16 140 2 0.72 4 M12
15 95 65 14 16 45 2 0.81 4 M12
20 105 75 14 18 58 2 1.14 4 M12
25 115 85 14 18 68 2 1.38 4 M12
32 140 100 18 18 78 2 2.03 4 M16
40 150 110 18 18 88 3 2.35 4 M16
50 165 125 18 20 102 3 3.20 4 M16
65 185 145 18 22 122 3 4.29 8 M16
80 200 160 18 24 138 3 5.54 8 M16
100 235 190 22 24 162 3 7.60 8 M20
125 270 220 26 26 188 3 10.80 8 M24
150 300 250 26 28 218 3 14.60 8 M24
200 360 310 26 30 278 3 22.50 12 M24
250 425 370 30 32 335 3 33.50 12 M27
300 485 430 30 34 395 4 46.30 16 M27
350 555 490 33 38 450 4 68.10 16 M30
400 620 550 36 40 505 4 89.70 16 M33
450 670 600 36 50 555 4 130.00 20 M33
500 730 660 36 51 615 4 159.00 20 M33
600 845 770 39 66 720 5 278.00 20 M36