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EG-F-061

Industry Standard Class 175 Weld Neck Flanges

Butt-weld connection with a tapered hub. Specify the bore to suit the connected pipe.

SeriesIndustry Standard
Class175
Size rangeNPS 26–96
Size entries20
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Industry Standard Class 175 Weld Neck Flanges

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

Dimension key

Dimension symbols for Industry Standard Class 175 Weld Neck 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)Weld-end OD (A)Hub base OD (X)Bore (B)Approx. weightBolt circle (C)Bolt holesHole diameter
EG-F-061-0012631.50 in1.38 in29.00 in3.38 inSpecified by purchaser27.63 inSpecified by purchaser120 lb29.88 in280.88 in
EG-F-061-0022833.50 in1.38 in31.00 in3.38 inSpecified by purchaser29.63 inSpecified by purchaser130 lb31.88 in280.88 in
EG-F-061-0033035.75 in1.38 in33.25 in3.63 inSpecified by purchaser31.88 inSpecified by purchaser150 lb34.13 in360.88 in
EG-F-061-0043237.75 in1.38 in35.25 in3.63 inSpecified by purchaser33.88 inSpecified by purchaser160 lb36.13 in360.88 in
EG-F-061-0053440.25 in1.50 in37.38 in3.75 inSpecified by purchaser35.88 inSpecified by purchaser195 lb38.38 in361.00 in
EG-F-061-0063642.25 in1.50 in39.38 in3.75 inSpecified by purchaser37.88 inSpecified by purchaser205 lb40.38 in361.00 in
EG-F-061-0073844.25 in1.75 in41.38 in4.13 inSpecified by purchaser39.88 inSpecified by purchaser245 lb42.38 in361.00 in
EG-F-061-0084046.25 in1.75 in43.38 in4.13 inSpecified by purchaser41.88 inSpecified by purchaser255 lb44.38 in401.00 in
EG-F-061-0094249.00 in2.00 in45.75 in4.50 inSpecified by purchaser44.13 inSpecified by purchaser340 lb46.88 in401.13 in
EG-F-061-0104451.00 in2.00 in47.75 in4.50 inSpecified by purchaser46.13 inSpecified by purchaser360 lb48.88 in401.13 in
EG-F-061-0114653.00 in2.00 in49.75 in4.50 inSpecified by purchaser48.13 inSpecified by purchaser375 lb50.88 in401.13 in
EG-F-061-0124855.00 in2.25 in51.75 in4.88 inSpecified by purchaser50.13 inSpecified by purchaser430 lb52.88 in441.13 in
EG-F-061-0135057.00 in2.25 in53.75 in4.88 inSpecified by purchaser52.13 inSpecified by purchaser450 lb54.88 in441.13 in
EG-F-061-0145259.50 in2.63 in56.00 in5.38 inSpecified by purchaser54.25 inSpecified by purchaser560 lb57.25 in441.25 in
EG-F-061-0155461.50 in2.63 in58.00 in5.38 inSpecified by purchaser56.25 inSpecified by purchaser580 lb59.25 in441.25 in
EG-F-061-0166067.50 in2.75 in64.00 in5.75 inSpecified by purchaser62.25 inSpecified by purchaser680 lb65.25 in481.25 in
EG-F-061-0176673.50 in3.13 in70.00 in6.13 inSpecified by purchaser68.50 inSpecified by purchaser830 lb71.25 in561.25 in
EG-F-061-0187280.00 in3.63 in76.50 in6.63 inSpecified by purchaser74.50 inSpecified by purchaser1075 lb77.75 in641.25 in
EG-F-061-0198494.00 in3.00 in90.13 in7.00 inSpecified by purchaser88.00 inSpecified by purchaser1550 lb91.50 in721.38 in
EG-F-061-02096106.00 in3.50 in102.13 in7.50 inSpecified by purchaser100.00 inSpecified by purchaser1950 lb103.50 in881.38 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.

Other classes in this form

Class 75

Class 125/150

Class 250

Class 350

Specify your flange.

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

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