Mounting Flange Dimensions

ISO 5211 Mounting Flange Cross Section

ISO 5211 MOUNTING FLANGE DIMENSIONS

Flange connection for the attachment of Part Turn actuators to valves

Material
No. oD1 P.C.D. D2 oD3 H.max Bolt Thread h.min No. of Screws
F-05 35 50 65 3 M6 1/4″-20UNC 9 4
F-07 55 70 90 3 M8 5/16″-18UNC 12 4
F-10 70 102 125 3 M10 3/8″-16UNC 15 4
F-12 85 125 150 3 M12 1/2″-13UNC 18 4
F-14 100 140 175 4 M16 5/8″-11UNC 24 4
F-16 130 165 210 5 M20 3/4″-10UNC 30 4
F-20 160 205 255 5 M16 5/8″-11UNC 24 8
F-25 200 254 300 5 M16 5/8″-11UNC 24 8
F-30 230 298 350 5 M20 3/4″-10UNC 30 8
F-35 260 356 415 5 M30 1″-8UNC 45 8
F-40 300 406 475 8 M36 1 1/4″-7UNC 54 8
F-48 370 483 560 8 M36 1 1/4″-7UNC 54 12
F-60 470 603 686 8 M36 1 1/4″-7UNC 54 20

MSS and ISO Rating chart

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ISO5211 Mounting Flange Dimensions (293kb)

 

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