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Flanges: 16 Bar Composite Weld-Neck

Wrought stub ends of OSNA®-10 for use with forged carbon steel backing flanges.

  • Rating:

Class 150 for 16 bar at 75°C to EEMUA Publication No. 145: Section 1.

  • Dimensions:

To EEMUA Publication No. 145: Section 1.



Weld preparation applicable
to S1 >= 3,0 mm
Download dxf-file



Size         Type S Type L         S1 S2
  d3 d4 d6 d7 h1 h1 h2 r1 r2 h5 min.  
in mm mm mm mm mm mm mm mm mm mm mm mm mm
1/2 25.0
3/4 25.0
1 30.0
1 1/4 38.0
1 1/2 44.5 Use 20 bar
2 57.0
2 1/2 76.1
3 88.9
4 108.0
6 159.0 159.0 212.0 161.5 153.75 50.0 89.0 9.0 5.0 5.0 15.0 3.0 4.0
8 219.1 219.1 270.0 222.0 211.10 50.0 102.0 9.0 5.0 5.0 15.0 4.0 5.5
10 267.0 267.0 320.0 270.0 257.97 50.0 127.0 9.0 5.0 5.0 15.0 4.5 6.0
12 323.9 323.9 370.0 327.0 312.83 50.0 152.0 11.0 7.0 5.0 16.0 5.5 7.0
14 368.0 368.0 430.0 371.0 354.22 50.0 152.0 11.0 7.0 5.0 16.0 6.5 8.0
16 419.0 419.0 482.0 422.0 404.17 50.0 152.0 12.0 7.0 7.0 16.0 7.0 8.5
18 457.2 457.2 530.0 460.0 441.50 50.0 152.0 12.0 7.0 7.0 16.0 8.0 9.5
20 508.0 508.0 585.0 511.0 490.50 50.0 152.0 12.0 7.0 7.0 20.0 8.5 10.0
24 610.0 610.0 685.0 613.0 589.50 60.0 152.0 14.0 9.0 7.0 20.0 10.5 12.0
28 711.0 711.0 800.0 719.0 687.50 60.0 190.0 19.0 9.0 7.0 24.0 12.0 14.5
32 813.0 813.0 905.0 821.0 786.50 60.0 190.0 20.5 9.0 7.0 24.0 13.5 16.0
36 914.0 914.0 1000.0 922.0 883.50 60.0 190.0 22.0 9.0 7.0 32.0 15.5 17.5





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