Catalogue 3 - STAUFF Flanges

www.stauff.com/3/en/#89 D 89 Catalogue 3 § Edition 11/2023 Accessories for SAE Flanges Separate Bolt Sets and Sealings Bolt Sets Ordering of bolt sets (consisting of 4 hexagon socket head cap bolts and 4 spring rings) by using the ordering codes as stated below: Metric bolts (property class 10.9) KIT-BFX-IS-M12x50-ISO4762-10.9-W1 (Steel, blank and oiled) UNC bolts (Grade 8) KIT-BFX-IS-U5/16-18X1-1/4-AB18.3-GR8-W1 (Steel, blank and oiled) Thread diameters, dimensions (see corresponding catalogue pages) and property classes / grades have to be chosen to meet your specific requirements. Replace material code W66 / W1 with W5 for bolts made of Stainless Steel V4A – 1.4571. Metric bolts ISO 4762 Spring rings for Metric bolts DIN 7980 UNC bolts ANSI B 18.3 Spring rings for UNC bolts ANSI B 18.21.1 3000 PSI Standard Pressure Series (according to ISO 6162-1) Nominal Size Internal Diameter x Cross-Section Nominal Size DN (in) SAE J515 (STAUFF Standard) ISO 3601-1 13 1/2 18.64 x 3.53 -210 19 3/4 24.99 x 3.53 -214 25 1 32.92 x 3.53 -219 32 1-1/4 37.69 x 3.53 -222 38 1-1/2 47.22 x 3.53 -225 51 2 56.74 x 3.53 -228 64 2-1/2 69.44 x 3.53 -232 76 3 85.32 x 3.53 -237 89 3-1/2 98.02 x 3.53 -241 102 4 110.72 x 3.53 -245 127 5 136.12 x 3.53 -253 O Rings 6000 PSI High Pressure Series (according to ISO 6162-2) Nominal Size Internal Diameter x Cross-Section Nominal Size DN (in) SAE J515 (STAUFF Standard) ISO 3601-1 13 1/2 18.64 x 3.53 -210 19 3/4 24.99 x 3.53 -214 25 1 32.92 x 3.53 -219 32 1-1/4 37.69 x 3.53 -222 38 1-1/2 47.22 x 3.53 -225 51 2 56.74 x 3.53 -228 64 2-1/2 69.44 x 3.53 -232 76 3 85.32 x 3.53 -237 Ordering Codes * O-RING- * 18.64X * 3.53- * B90 * O-Ring O-RING * Internal Diameter (in mm) 18.64 * Cross-Section (in mm) 3.53 * Seal Material NBR (Buna-N®) -B90 Hardness: 90 Shore Temperature Range: -30 °C ...+100 °C / -22 °F ...+ 212 °F FKM (Viton®) -V90 Hardness: 85 ... 90 Shore Temperature Range: -20 °C ...+200 °C / -4 °F ...+392 °F Please contact STAUFF for alternative materials. Please see Page 89 for separate Bolt Sets and Sealings.