Catalogue 3 - STAUFF Flanges

A www.stauff.com/3/en/#15 15 ØR ØS C D E ØK 1 I G H F SAE Split Flange Halves Type DB § 6000 PSI Series 6000 PSI High Pressure Series (according to ISO 6162-2:2012) 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 1/2 500 24,6 32,5 7,2 16 22 23,6 56,5 9,10 40,5 8,7 16,70 M8x30 5/16–18 UNC x 1-1/4 DB-601-W66 7251 .97 1.28 .28 .63 .87 .93 2.22 .36 1.59 .34 36.74 19 3/4 500 32,5 42 8,2 19 28 30 71 11,90 50,8 10,5 33,20 M10x35 3/8–16 UNC x 1-1/2 DB-602-W66 7251 1.28 1.65 .32 .75 1.10 1.18 2.80 .47 2.00 .41 73.04 25 1 500 38,8 48,4 9 24 33 34,8 81 13,90 57,2 11,9 51,30 7/16–14 UNC x 1-3/4 DB-603-U-W66 7251 1.53 1.91 .35 .94 1.30 1.37 3.19 .55 2.25 .47 112.86 25 1 500 38,8 48,4 9 24 33 34,8 81 13,90 57,2 13 52,20 M12x45 DB-603-M-W66 7251 1.53 1.91 .35 .94 1.30 1.37 3.19 .55 2.25 .51 114.84 32 1-1/4 500 44,5 54,8 9,8 27 38 38,6 95 15,90 66,6 13,5 83,70 M12x45 1/2–13 UNC x 1-3/4 DB-604-W66 7251 1.75 2.16 .39 1.06 1.50 1.52 3.74 .63 2.62 .53 184.14 32 1-1/4 500 44,5 54,8 9,8 27 38 38,6 95 15,90 66,6 15 80,00 M14x45 DB-604-M14-W66 7251 1.75 2.16 .39 1.06 1.50 1.52 3.74 .63 2.62 .59 176.00 38 1-1/2 500 51,6 64,3 12 30 43 47,5 113 18,25 79,3 17 135,00 M16x55 5/8–11 UNC x 2-1/4 DB-605-W66 7251 2.03 2.53 .47 1.18 1.69 1.87 4.45 .72 3.12 .67 297.00 51 2 500 67,6 80,2 12 37 52 56,9 133 22,25 96,8 21 210,00 M20x70 3/4–10 UNC x 2-3/4 DB-606-W66 7251 2.66 3.16 .47 1.46 2.05 2.24 5.24 .88 3.81 .83 462.00 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. Catalogue 3 § Edition 11/2023 SAE Split Flange Halves / Flange Clamps 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 500 bar 7251 PSI