Pipe Flanges Butt Weld Coupling Loose Head Flange Hochdruckfl nsche 3.000 Series Size Maximum Working Pressure kg/cm3 Type Tube C D E F G L M(Screws) Weight kg Ø Wall Metric UNC A S 1/ 2" 345 DSFS3001 16.0 20.0 21.3 21.3 21.3 2.0 2.5 2.9 3.8 4.7 38.10 54 17.48 45.6 82 8.5 M8 x 30 5/ 16" x 11/ 4" 0.50 3/ 4" 345 DSFS3002 25.0 26.9 26.9 3.0 3.6 3.9 47.63 65 22.23 51.8 100 10.5 M10 x 30 3/ 8" x 11/ 4" 0.80 1" 345 DSFS3003 25.0 30.0 30.0 33.7 38.0 38.0 3.0 3.0 4.0 4.5 4.0 5.0 52.37 70 26.19 58.4 100 10.5 M10 x 35 3/ 8" x 11/ 4" 1.10 11/ 4" 276 DSFS3004 25.0 30.0 38.0 38.0 38.0 42.4 42.4 42.4 3.0 3.0 3.0 4.0 5.0 3.6 4.5 6.3 58.72 79 30.18 72.6 110 12 - 7/ 16" x 11/ 2" 1.50 11 M10 x 30 - 13.5 M12 x 40 - 11/ 2" 207 DSFS3005 38.0 42.0 42.0 45.0 48.3 48.3 48.3 48.3 48.3 50.0 4.0 3.0 5.0 5.0 2.6 3.6 5.0 6.3 7.1 6.0 69.85 94 35.71 82.2 114 13.5 M12 x 35 1/ 2" x 11/ 2" 2.20 2" 207 DSFS3006 48.3 55.0 60.3 60.3 60.3 60.3 60.3 5.0 5.0 2.9 3.9 5.0 6.3 8.0 77.77 102 42.88 96.4 114 13.5 M12 x 35 1/ 2" x 11/ 2" 2.40 21/ 2" 172 DSFS3007 65.0 70.0 76.1 76.1 6.0 7.5 5.5 7.1 88.90 114 50.80 108.20 116 13.5 M12 x 40 1/ 2" x 13/ 4" 3.50 44 Material: 1 ST 52.3 (FE 510) ............................Carbon Steel Note: The maximum working pressure is based on the flange (see page 1). The working pressure of the system is determined by the tube thickness and quality.
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