Flange comparison table

Flange size (flat welding flange PN10Kg) Nominal diameter supporting pipe outer diameter flange supporting flange bolt flange theoretical weight flange outer circle diameter bolt hole center circle diameter connecting convex surface part diameter connecting convex surface height flange thickness bolt hole diameter Bolt hole quantity Single-head bolt Double-head bolt flange theoretical weight DN (mm) D0DD1D2fbdz㎏DN1518956545212144M12×40M12×600.5DN20251057555214144M12×50M12×600.748DN25321158565214144M12×50M12×600.890DN323813814510078216184M16400M1660118 × 60M16 × 802.840DN8089195160135320184M16 × 60M16 × 803.240DN100108215180155320188M16 × 70M16 × 904.010DN125133245210185322188M16 × 70M16 × 905.400DN150159280240210324238M20 × 80M20 × 1006.120DN200219335295265324238M20 × 80M20 × 1008.240DN2502733903503203262312M20 × 80M20 × 10010.700DN3003264404003664282312M20 × 80M20 × 10012.900DN3503776004604284282316M20 × 80M20 × 10015.900DN4004265655154824302516M22 × 90M22 × 11021.800DN4504786155655324302520M22 ×90M20×11024.400DN5005296706205854322520M22×90M22×12027.700DN6006307807256855363020M27×110M27×13039.400DN700720895840800536302465.000DN8008201010950905538342477.000DN900920111010501005542342886.000DN100010201220116011155443428106.0 00DN120012201450138013255484132155.000DN140014201675159015255544836221.000DN160016201915182017505625440335.000DN180018202115202019505665444399.000DN20002020232522302160572