Catalogue 3 - STAUFF Flanges

www.stauff.com/3/en/#79 C 79 SAE 90° Single-Part Flange with Male Metric Thread and 24° Conical Bore (acc. to ISO 8434-1) § Type BFX90-L/S § 6000 PSI Series Nominal Size PN 1 Dimensions Weight for Bolts Ordering Codes ( bar / PSI ) ( mm / in ) ( kg / lbs )ca. DN (in) 10.9 ØA ØB Series D F G H I P Q T (Metric) ØK per 100 Metric 13 1/2 420 12 16 S 16 60 54 18,2 40,5 20 36 24x1,5 9 29,8 M8x30 BFX90-601-16S-W66 6090 .47 .63 .63 2.36 2.13 .72 1.59 .79 1.42 .35 65.56 19 3/4 420 12 16 S 19 70 72 23,8 50,8 26 41 24x1,5 11 64,3 M10x35 BFX90-602-16S-W66 6090 .47 .63 .75 2.76 2.83 .94 2.00 1.02 1.61 .43 141.46 19 3/4 400 20 20 S 19 70 72 23,8 50,8 26 41 30x2 11 66,5 M10x35 BFX90-602-20S-W66 5800 .79 .79 .75 2.76 2.83 .94 2.00 1.02 1.61 .43 146.30 25 1 400 20 25 S 24 85 79 27,8 57,2 30 50 36x2 13 106,3 M12x40 BFX90-603-25S-W66 2 5800 .79 .98 .94 3.35 3.11 1.09 2.25 1.18 1.97 .51 233.86 32 1-1/4 400 25 30 S 25 95 93 31,8 66,6 36 58 42x2 15 159,5 M14x45 BFX90-604-30S-M14-W66 5800 .98 1.18 .98 3.74 3.66 1.25 2.62 1.42 2.28 .59 350.90 38 1-1/2 400 32 38 S 26 110 110 36,5 79,3 41 65 52x2 17 240,2 M16x50 BFX90-605-38S-W66 5800 1.26 1.50 1.02 4.33 4.33 1.44 3.12 1.61 2.56 .67 528.44 6000 PSI High Pressure Series (based on ISO 6162-2:2012) 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 For UNC threaded bolts, use hexagon head bolts only. Please note that these do not belong to our product range. D ØK H F I G ØA ØB Bolt T P Q 12° Catalogue 3 § Edition 11/2023 SAE Single-Part Flanges / Counterflanges Materials / Ordering Options / Examples * SAE Single-Part Flange (without O-ring) made of Steel S355J2 / C45 or equivalent, BFX90-...-...-W66 zinc-plated and thick-film-passivated * SAE Single-Part Flange (without O-ring) made of Stainless Steel V4A – 1.4404 (on request) BFX90-...-...-W5 * Kit including Metric bolts 10.9, spring rings, O-ring made of NBR (Buna-N®) BFX90-...-...-W130-K * Kit including Metric bolts 10.9, spring rings, O-ring made of FKM (Viton®) BFX90-...-...-V-W130-K Please always indicate ØB and Series. Please see Page 89 for separate Bolt Sets and Sealings.