Flange Tables

Please note that the following information is provided as a guide only, we cannot accept responsibility for any errors that may have been included.

TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD3.3/4″2.5/8″41/2″9/16″3/8″
E3.3/4″2.5/8″41/2″9/16″3/8″
F3.3/4″2.5/8″41/2″9/16″3/8″
H4.1/2″3.1/4″45/8″11/16″1/2″
ASA125/1503.1/2″2.3/8″41/2″5/8″7/16″
3003.3/4″2.5/8″41/2″5/8″1/2″
6003.3/4″2.5/8″41/2″5/8″9/16″
METRICPN 680554M101112
PN 1095654M121416
PN 1695654M121416
PN 2595654M121416
PN 4095654M121416
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD4″2.7/8″41/2″9/16″3/8″
E4″2.7/8″41/2″9/16″3/8″
F4″2.7/8″41/2″9/16″3/8″
H4.1/2″3.1/4″45/8″11/16″1/2″
ASA125/1503.7/8″2.3/4″41/2″5/8″9/16″
3004.5/8″3.1/4″45/8″3/4″5/8″
6004.5/8″3.1/4″45/8″3/4″5/8″
METRICPN 690654M101114
PN 10105754M121418
PN 16105754M121418
PN 25105754M121418
PN 40105754M121418
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD4.1/2″3.1/4″41/2″9/16″3/8″
E4.1/2″3.1/4″41/2″9/16″3/8″
F4.3/4″3.7/16″45/8″11/16″3/8″
H4.3/4″3.7/16″45/8″11/16″9/16″
ASA125/1504.1/4″3.1/8″41/2″5/8″9/16″
3004.7/8″3.1/2″45/8″3/4″11/16″
6004.7/8″3.1/2″45/8″3/4″11/16″
METRICPN 6100754M101114
PN 10115854M121418
PN 16115854M121418
PN 25115854M121418
PN 40115854M121418
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD4.3/4″3.7/16″41/2″9/16″1/2″
E4.3/4″3.7/16″41/2″9/16″1/2″
F5.1/4″3.7/8″45/8″11/16″1/2″
H5.1/4″3.7/8″45/8″11/16″11/16″
ASA125/1504.5/8″3.1/2″41/2″5/8″1/2″
3005.1/4″3.7/8″45/8″3/4″3/4″
6005.1/4″3.7/8″45/8″3/4″13/16″
METRICPN 6120904M121414
PN 101401004M161818
PN 161401004M161818
PN 251401004M161818
PN 401401004M161818
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD5.1/4″3.7/8″41/2″9/16″1/2″
E5.1/4″3.7/8″41/2″9/16″1/2″
F5.1/2″4.1/8″45/8″11/16″1/2″
H5.1/2″4.1/8″45/8″11/16″11/16″
ASA125/1505″3.7/8″41/2″5/8″9/16″
3006.1/8″4.1/2″43/4″7/8″13/16″
6006.1/8″4.1/2″43/4″7/8″7/8″
METRICPN 61301004M121414
PN 101501104M161818
PN 161501104M161818
PN 251501104M161818
PN 401501104M161818
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD6″4.1/2″45/8″11/16″9/16″
E6″4.1/2″45/8″11/16″9/16″
F6.1/2″5″45/8″11/16″5/8″
H6.1/2″5″45/8″11/16″3/4″
ASA125/1506″4.3/4″45/8″3/4″5/8″
3006.1/2″5″85/8″3/4″7/8″
6006.1/2″5″85/8″3/4″1″
METRICPN 61401104M121414
PN 101651254M161818
PN 161651254M161818
PN 251651254M161818
PN 401651254M161818
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD6.1/2″5″45/8″11/16″9/16″
E6.1/2″5″45/8″11/16″9/16″
F7.1/4″5.3/4″85/8″11/16″5/8″
H7.1/4″5.3/4″85/8″11/16″3/4″
ASA125/1507″5.1/2″45/8″3/4″11/16″
3007.1/2″5.7/8″83/4″7/8″1″
6007.1/2″5.7/8″83/4″quot;7/8″1.1/8″
METRICPN 61601304M121414
PN 101851454M161818
PN 161851454M161818
PN 251851458M161818
PN 401851458M161818
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD7.1/4″5.3/4″45/8″11/16″9/16″
E7.1/4″5.3/4″45/8″11/16″9/16″
F8″6.1/2″85/8″11/16″5/8″
H8″6.1/2″85/8″11/16″7/8″
ASA125/1507.1/2″6″45/8″3/4″3/4″
3008.1/4″6.5/8″83/4″7/8″1.1/8″
6008.1/4″6.5/8″83/4″7/8″1.1/8″
METRICPN 61901504M161816
PN 102001608M161820
PN 162001608M161820
PN 252001608M161824
PN 402001608M161824
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD8.1/2″7″45/8″11/16″11/16″
E8.1/2″7″85/8″11/16″11/16″
F9″7.1/2″85/8″11/16″3/4″
H9″7.1/2″85/8″11/16″1″
ASA125/1509″7.1/2″85/8″3/4″15/16″
30010″7.7/8″83/4″7/8″1.1/4″
60010.3/4″8.1/2″87/8″1″1.1/2″
METRICPN 62101704M161816
PN 102201808M161820
PN 162201808M161820
PN 252351908M202224
PN 402351908M202224
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD10″8.1/4″85/8″11/16″11/16″
E10″8.1/4″85/8″11/16″11/16″
F11″9.1/4″83/4″7/8″7/8″
H11″9.1/4″83/4″7/8″1.1/8″
ASA125/15010″8.1/2″83/4″7/8″15/16″
30011″9.1/4″83/4″7/8″1.3/8″
60013″10.1/2″81″1.1/8″1.3/4″
METRICPN 62402008M161818
PN 102502108M161822
PN 162502108M161822
PN 252702208M242626
PN 402702208M242626
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD11″9.1/4″85/8″11/16″11/16″
E11″9.1/4″83/4″7/8″11/16″
F12″10.1/4″123/4″7/8″7/8″
H12″10.1/4″123/4″7/8″1.1/8″
ASA125/15011″9.1/2″83/4″7/8″1″
30012.1/2″10.5/8″123/4″7/8″1.7/16″
60014″11.1/2″121″1.1/8″1.7/8″
METRICPN 62652258M161818
PN 102852408M202222
PN 162852408M20222
PN 253002508M242628
PN 403002508M242628
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD13.1/4″11.1/2″85/8″11/16″3/4″
E13.1/4″11.1/2″83/4″7/8″3/4″
F14.1/2″12.3/4″123/4″7/8″1″
H14.1/2″12.3/4″123/4″7/8″1.1/4″
ASA125/15013.1/2″11.3/4″83/4″7/8″1.1/8″
30015″13″127/8″1″1.5/8″
60016.1/2″13.3/4″121.1/8″1.1/4″2.3/16″
METRICPN 63202808M161820
PN 103402958M202224
PN 1634029512M202224
PN 2536031012M242630
PN 4037532012M273034
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD16″14″83/4″7/8″3/4″
E16″14″123/4″7/8″7/8″
F17″15″127/8″1″1.1/8″
H17″15″127/8″1″1.3/8″
ASA125/15016″14.1/4″127/8″1″1.3/16″
30017.1/2″15.1/4″161″1.1/8″1.7/8″
60020″17″161.1/4″1.3/8″2.1/2″
METRICPN 637533512M161822
PN 1039535012M202226
PN 1640535512M242626
PN 2542537012M273032
PN 4045038512M303338
TableDiameterPCDNo of HolesDiameter BoltsDiameter HolesThickness
BSD18″16″123/4″7/8″7/8″
E18″16″127/8″1″1″
F19.1/4″17.1/4″167/8″1″1.1/4″
H19.1/4″17.1/4″167/8″1″1.5/8″
ASA125/15019″17″127/8″1″1.1/4″
30020.1/2″17.3/4″161.1/8″1.1/4″2″
60022″19.1/4″201.1/4″1.3/8″2.5/8″
METRICPN 644039512M202222
PN 1044540012M202226
PN 1646041012M242628
PN 2548543016M273034
PN 4051545016M303342