HOME | ABOUT US | PRODUCT | QUALITY | DOWNLOAD | CONTACT US ENQUIRY     Valve   Ball Valve   Gate Valve   Globe Valve   Check Valve   Butterfly Valve   Flanges   ANSI B16.5 (1/2"-24")   ANSI B16.47 Series A   ANSI B16.47 Series B   ANSI B16.1   BS 3293; 1960   Boiler Code Flanges   Orifice Union B16.36   AWWA C207   Long Weld Neck   Spectacle Blind   DIN Flanges   UNI Flanges   EN1092- Flanges   JIS B2220/ KS B1503 Flanges   BS Flanges   BS 10 Flanges         ANSI B16.5 Class 400 Forged Flanges       Weld Neck Forged Flange Threaded Forged Flange Lap Joint Forged Flange Socket Weld Forged Flange Blind Forged Flange Slip On Forged Flange         Nom. Pipe Size O T R X #/Dia of Holesa Bolt Circle Dia B B2b B3 H L L2 L3c r C D Thr ½ 3.75 0.56 1.38 1.50 4-0.63 2.62 0.88   0.90 0.84 0.88 2.06 0.88 0.12 0.93 0.38 0.62 ¾ 4.62 0.62 1.69 1.88 4-0.75 3.25 1.09 1.11 1.05 1.00 2.25 1.00 0.12 1.14 0.44 0.62 1 4.88 0.69 2.00 2.12 4-.075 3.50 1.36 1.38 1.32 1.06 2.44 1.06 0.12 1.41 0.50 0.69 1¼ 5.25 0.81 2.50 2.50 4-0.75 3.88 1.70 1.72 1.66 1.12 2.62 1.12 0.19 1.75 0.56 0.81 1½ 6.12 0.88 2.88 2.75 4-0.88 4.50 1.95 1.97 1.90 1.25 2.75 1.25 0.25 1.99 0.62 0.88 2 6.50 1.00 3.62 3.31 8-0.75 5.00 2.44 2.46 2.38 1.44 2.88 1.44 0.31 2.50 0.69 1.12 2½ 7.50 1.12 4.12 3.94 8-0.88 5.88 2.94 2.97 2.88 1.62 3.12 1.62 0.31 3.00 0.75 1.25 3 8.25 1.25 5.00 4.62 8-0.88 6.62 3.57 3.60 3.50 1.81 3.25 1.81 0.38 3.63 0.81 1.38 3½ 9.00 1.38 5.50 5.25 8-1.00 7.25 4.07 4.10 4.00 1.94 3.38 1.94 0.38 4.13 …. 1.56 4 10.00 1.38 6.19 5.75 8-1.00 7.88 4.57 4.60 4.50 2.00 3.50 2.00 0.44 4.63 …. 1.44 5 11.00 1.50 7.31 7.00 8-1.00 9.25 5.66 5.69 5.56 2.12 4.00 2.12 0.44 5.69 …. 1.69 6 12.50 1.62 8.50 8.12 12-1.00 10.62 6.72 6.75 6.63 2.25 4.06 2.25 0.50 6.75 …. 1.81 8 15.00 1.88 10.62 10.25 12-1.12 13.00 8.72 8.75 8.63 2.69 4.62 2.69 0.50 8.75 …. 2.00 10 17.50 2.12 12.75 12.62 16-1.25 15.25 10.88 10.92 10.75 2.88 4.88 4.00 0.50 10.88 …. 2.19 12 20.50 2.25 15.00 14.75 16-1.38 17.75 12.88 12.92 12.75 3.12 5.38 4.25 0.50 12.94 …. 2.38 14 23.00 2.38 16.25 16.75 20-1.38 20.25 14.14 14.18 14.00 3.31 5.88 4.62 0.50 14.19 …. 2.50 16 25.50 2.50 18.50 19.00 20-1.50 22.50 16.16 16.19 16.00 3.69 6.00 5.00 0.50 16.19 …. 2.69 18 28.00 2.62 21.00 21.00 24-1.50 24.75 18.18 18.20 18.00 3.88 6.50 5.38 0.50 18.19 …. 2.75 20 30.50 2.75 23.00 23.12 24-1.62 27.00 20.20 20.25 20.00 4.00 6.62 5.75 0.50 20.19 …. 2.88 22 33.00 2.88 25.25 25.25 24-1.75 29.25 22.22 22.25 22.00 4.25 6.75 6.00 0.50 …. …. -- 24 36.00 3.00 27.25 27.62 24-1.88 32.00 24.25 24.25 24.00 4.50 6.88 6.25 0.50 24.19 …. 3.25 Dimensions are in inches. (a)- Bolt hole diameter 1/8 in. larger than bolt diameter. (b)- See bore chart for wall thicknesses. (c)- This dimension is commonly associated with "true" lap joints. Industry standard is to make to the slip on length through the hub. ANSI B16.5 Forged 1/2"-24" Flange Classes       Class 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500             Copyright © 2012 Falcon Valves & Flanges Pvt Ltd. All Rights Reserved. Site designed by www.mesotek.com

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