Catalogue 3 - STAUFF Flanges

A 14 www.stauff.com/3/en/#14 ØR ØS C D E ØK 1 I G H F Nominal Size PN 1 Dimensions Weight for Bolts Ordering Codes ( bar / PSI ) ( mm / in ) ( kg / lbs )ca. DN (in) 10.9 ØR ØS C D E F G H I ØK 2 per 100 Metric UNC 13 1/2 350 24,3 31 6,2 13 19 22,8 54 8,75 38,1 8,7 13,20 M8x25 5/16–18 UNC x 1-1/4 DB-301-W66 5075 .96 1.22 .24 .51 .75 .90 2.13 .34 1.50 .34 29.04 19 3/4 350 32,2 38,9 6,2 14 22 25,9 65 11,15 47,6 10,5 17,00 M10x30 3/8–16 UNC x 1-1/4 DB-302-W66 5075 1.27 1.53 .24 .55 .87 1.02 2.56 .44 1.87 .41 37.40 25 1 320 38,5 45,3 7,5 16 24 29,2 70 13,1 52,4 10,5 22,00 M10x30 3/8–16 UNC x 1-1/4 DB-303-W66 4641 1.52 1.78 .30 .63 .94 1.15 2.76 .52 2.06 .41 48.40 32 1-1/4 280 43,7 51,6 7,5 14 22 36,3 79,5 15,1 58,7 12 30,00 7/16–14 UNC x 1-1/2 DB-304-U-W66 4061 1.72 2.03 .30 .55 .87 1.43 3.13 .59 2.31 .47 66.00 32 1-1/4 280 43,7 51,6 7,5 14 22 36,3 79,5 15,1 58,7 12,5 31,20 M12x35 DB-304-M12-W66 4061 1.72 2.03 .30 .55 .87 1.43 3.13 .59 2.31 .49 68.64 32 1-1/4 280 43,7 51,6 7,5 14 22 36,3 79,5 15,1 58,7 10,5 32,20 M10x30 DB-304-M-W66 4061 1.72 2.03 .30 .55 .87 1.43 3.13 .59 2.31 .41 70.84 38 1-1/2 210 50,8 61,1 7,5 16 25 41,1 94 17,85 69,9 13,5 47,00 M12x35 1/2–13 UNC x 1-1/2 DB-305-W66 3045 2.00 2.41 .30 .63 .98 1.62 3.70 .70 2.75 .53 103.40 38 1-1/2 210 50,8 61,1 7,5 16 25 41,1 94 17,85 69,9 15 46,00 M14x35 DB-305-M14-W66 3045 2.00 2.41 .30 .63 .98 1.62 3.70 .70 2.75 .59 101.20 51 2 210 62,8 72,3 9 16 26 48,2 102 21,45 77,8 13,5 54,20 M12x35 1/2–13 UNC x 1-1/2 DB-306-W66 3045 2.47 2.85 .35 .63 1.02 1.90 4.02 .84 3.06 .53 119.24 51 2 210 62,8 72,3 9 16 26 48,2 102 21,45 77,8 15 50,00 M14x35 DB-306-M14-W66 3045 2.47 2.85 .35 .63 1.02 1.90 4.02 .84 3.06 .59 110.00 64 2-1/2 175 74,9 84,9 9 19 38 54,1 114,5 25,4 88,9 13,5 90,30 M12x40 1/2–13 UNC x 1-1/2 DB-307-W66 2538 2.95 3.34 .35 .75 1.50 2.13 4.51 1.00 3.50 .53 198.66 64 2-1/2 175 74,9 84,9 9 19 38 54,1 114,5 25,4 88,9 15 74,00 M14x40 DB-307-M14-W66 2538 2.95 3.34 .35 .75 1.50 2.13 4.51 1.00 3.50 .59 162.80 76 3 160 90,9 102,4 9 22 41 65,3 135 30,95 106,4 17 135,60 M16x50 5/8–11 UNC x 2 DB-308-W66 2320 3.58 4.03 .35 .87 1.61 2.57 5.31 1.22 4.19 .67 298.32 89 3-1/2 35 102,4 115,1 10,7 22 28 69,6 152 34,95 120,7 17 135,00 M16x50 5/8–11 UNC x 2 DB-309-W66 508 4.03 4.53 .42 .87 1.10 2.74 5.98 1.38 4.75 .67 297.00 102 4 35 115 127,8 10,7 25 35 75,9 162 38,9 130,2 17 170,00 M16x50 5/8–11 UNC x 2 DB-310-W66 508 4.53 5.03 .42 .98 1.38 2.99 6.38 1.53 5.13 .67 374.00 127 5 35 140,5 153,2 10,7 28 41 90,4 184 46 5 152,4 17 246,80 M16x55 5/8–11 UNC x 2-1/4 DB-311-W66 508 5.53 6.03 .42 1.10 1.61 3.56 7.24 .00 6.00 .67 542.96 SAE Split Flange Halves Type DB § 3000 PSI Series 3000 PSI Standard Pressure Series (according to ISO 6162-1:2012) 1 The maximum working pressure PN (bar/PSI) applies only to the flange itself and depends on the bolts used (Grade 10.9). The actual maximum working pressure de- pends on the thickness and the quality of the tube used. 2 Dimensions of screw holes in part different to the ISO to match both Metric and UNC bolts. Materials / Ordering Options / Examples * Pair of SAE Split Flange Halves made of Steel S355J2 / C45 or equivalent, zinc-plated and thick-film-passivated DB-...-W66 * Pair of SAE Split Flange Halves made of Steel S355J2 / C45 or equivalent, zinc/nickel-plated (on request) DB-...-W3 * Pair of SAE Split Flange Halves made of Stainless Steel V4A – 1.4404 (on request) DB-...-W5 * Kit including Metric bolts 10.9, spring rings, O-ring made of NBR (Buna-N®) DB-...-M-B-W129-K * Kit including Metric bolts 10.9, spring rings, O-ring made of FKM (Viton®) DB-...-M-V-W129-K * Kit including UNC bolts (Grade 8), spring rings, O-ring made of NBR (Buna-N®) DB-...-U-B-W129-K Catalogue 3 § Edition 11/2023 SAE Split Flange Halves / Flange Clamps