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Dimensions of PN 16 flanges

This diagram illustrates the arrangement but not necessarily the correct number of bolt holes K D L
This diagram illustrates the arrangement but not necessarily the correct number of bolt holes
Flange type 01 C 1 B 1
Flange type 01
Flange type 02 and 32 B 2 B 1 d 1 E C 1 F 1
Flange type 02 and 32
Flange type 02 and 33 N 3 C 1 B 2 d 1 E
Flange type 02 and 33
Flange type 02 and 35 C 1 A S d 1 H 4 F 2
Flange type 02 and 35
Flange type 02 and 36 C 1 A S d 1 H 6 F 3
Flange type 02 and 36
Flange type 02 and 37 C 1 A S d 1 H 5 F 4
Flange type 02 and 37
Flange type 04 and 34 A B 3 S N 1 d 1 E H 2 F 1 C 1 H 3
Flange type 04 and 34
Flange type 05 C 4 G max
Flange type 05
Flange type 11 H 2 A N 1 S C 2 H 3 R 1
Flange type 11
Flange type 01 N 2 C 2 R 1 H 1 B 1
Flange type 12
Flange type 13 N 2 C 2 R 1 H 1
Flange type 13
Flange type 21 N 3 C 3 A C 3 N 3 R 1 R 1
Flange type 21

DNOutside diameter $ D $ , in $ \mathrm{mm} $ Diameter of bolt circle $ K $ , in $ \mathrm{mm} $ Diameter of bolt hole $ L $ , in $ \mathrm{mm} $ Number of boltsBolts sizeOutside diameter of neck $ A $ , in $ \mathrm{mm} $ Bore diameters $ B_1 $ , in $ \mathrm{mm} $ Bore diameters $ B_2 $ , in $ \mathrm{mm} $ Bore diameters $ B_3 $ , in $ \mathrm{mm} $ Flange thickness $ C_1 $ , in $ \mathrm{mm} $ Flange thickness $ C_2 $ , in $ \mathrm{mm} $ Flange thickness $ C_3 $ , in $ \mathrm{mm} $ Flange thickness $ C_4 $ , in $ \mathrm{mm} $ Chamfer $ E $ , in $ \mathrm{mm} $ Collar thickness $ F_1 $ , in $ \mathrm{mm} $ Collar thickness $ F_2 $ , in $ \mathrm{mm} $ Collar thickness $ F_3 $ , in $ \mathrm{mm} $ Collar thickness $ F_4 $ , in $ \mathrm{mm} $ Centre portion $ G_{max} $ , in $ \mathrm{mm} $ Length $ H_1 $ , in $ \mathrm{mm} $ Length $ H_2 $ , in $ \mathrm{mm} $ Length $ H_3 $ , in $ \mathrm{mm} $ Length $ H_4 $ , in $ \mathrm{mm} $ Length $ H_5 $ , in $ \mathrm{mm} $ Length $ H_6 $ , in $ \mathrm{mm} $ Neck diameters $ N_1 $ , in $ \mathrm{mm} $ Neck diameters $ N_2 $ , in $ \mathrm{mm} $ Neck diameters $ N_3 $ , in $ \mathrm{mm} $ Corner radius $ R_1 $ , in $ \mathrm{mm} $
109060144M1217.218213114161616312522.5-22356357352830284
159565144M1221.322253514161616312522.5-22386387383235324
2010575144M1226.927.531421618181841462.53-26406408404045404
2511585144M1233.734.538491618181841472.53-284064010404652504
32140100184M1642.443.5475918181818514833-304264212425660606
40150110184M1648.349.5536718181818514833-324574515456470706
50165125184M1660.361.5657720181818516834-284584520457484846
65185145188M1676.177.581962018181861683455324510452045921041046
80200160188M1688.990.594108202020206161034703450105025501051181206
100220180188M16114.3116120134222020206181044904052125225521311401408
125250210188M16139.7141.51451622222222261810441154455125525551561681708
150285240228M20168.3170.517418824222222620105514044551255255518419519010
2003402952212M20219.1221.522624026242424620116619044621662306223524624610
2504053552612M24273276.5281294292626268221210-23546701670-6829229829612
3004604102612M24323.9327.5333348322828288241410-28546781678-6834435035012
3505204702616M24355.6359.5365400353030308261810-33057821682-6839040041012
4005805253016M27406.4411416454383232328282010-38063851685-7244545645812
4506405853020M274574624675004234404083022--42568831687--49050251612
5007156503320M30508513.55195564636444483222--47573841690--54855957612
6008407703620M33610616.56226605540545483224--57583881895--67065869012
7009108403624M33711-721-6340-588-26--6708310418100--75576076012
80010259503924M36813-824-7441-628-28--7709010820105--85586486212
900112510503928M36914-926-8248-648-30--8609411820110--95596896212
1000125511704228M391016-1030-9059-688-35--96010013722120--10581072107616
1200148513904832M451219----78-------1160-16030---1262-128216
1400168515904836M451422----84-------1346-17730---1465-148216
1600193018205640M521626----102-------1546-20435---1668-169616
1800213020205644M521829----110-------1746-21835---1870-189616
2000234522306248M562032----124-------1950-23840---2072-210016