Products / Flanges / Industry Standard

EG-F-069

Industry Standard Class 350 Slip-On Flanges

Slip-over pipe connection. Select the bore, flange facing and drilling pattern for the mating connection.

SeriesIndustry Standard
Class350
Size rangeNPS 26–60
Size entries14
Industry Standard Class 350 Slip-On Flanges

Representative form. Refer to the size table for the selected dimensions.

Dimension key

Dimension symbols for Industry Standard Class 350 Slip-On Flanges

Dimensions & drilling

in = inches · lb = pounds

Scroll the table horizontally to see all dimensions. Approximate weights are for reference.

Catalogue ref.Nominal pipe size (NPS)OD (O)Thickness (T)RF diameter (R)Length through hub (Y)Hub base OD (X)Bore (B)Approx. weightBolt circle (C)Bolt holesHole diameter
EG-F-069-0012632.75 in2.50 in29.50 in4.50 in27.88 in26.25 in225 lb30.63 in281.13 in
EG-F-069-0022834.75 in2.50 in31.50 in4.50 in29.88 in28.25 in250 lb32.63 in281.13 in
EG-F-069-0033037.00 in2.63 in33.75 in4.75 in32.13 in30.25 in295 lb34.88 in321.13 in
EG-F-069-0043239.00 in2.75 in35.75 in5.00 in34.13 in32.25 in325 lb36.88 in361.13 in
EG-F-069-0053441.00 in2.88 in37.75 in5.13 in36.13 in34.25 in355 lb38.88 in401.13 in
EG-F-069-0063643.75 in3.13 in40.25 in5.63 in38.50 in36.25 in465 lb41.50 in401.25 in
EG-F-069-0073845.75 in3.13 in42.25 in5.63 in40.50 in38.25 in490 lb43.50 in401.25 in
EG-F-069-0084047.75 in3.25 in44.25 in5.88 in42.50 in40.25 in530 lb45.50 in441.25 in
EG-F-069-0094250.00 in3.50 in46.50 in6.13 in44.75 in42.25 in620 lb47.75 in481.25 in
EG-F-069-0104452.75 in3.75 in48.88 in6.75 in46.75 in44.25 in760 lb50.25 in441.38 in
EG-F-069-0114654.75 in4.25 in50.88 in7.25 in48.75 in46.25 in880 lb52.25 in481.38 in
EG-F-069-0124856.75 in4.25 in52.88 in7.25 in50.75 in48.25 in920 lb54.25 in481.38 in
EG-F-069-0135463.50 in4.75 in59.25 in8.25 in57.00 in54.25 in1150 lb60.75 in521.50 in
EG-F-069-0146069.50 in5.00 in65.25 in8.50 in63.00 in60.25 in1450 lb66.75 in601.50 in

Selection notes

Facing in this dimensional series: 1/16 in raised face (RF).

A flat face (FF) can be specified with the inquiry.

Class designations are not direct pressure values. Confirm material grade, temperature, facing and the applicable standard edition before ordering.

Specify your flange.

Send the standard, class, size, material and quantity. Add a drawing for custom requirements.