What is a Studding Outlet Flange

Studding Outlet Flange is a standard plate flange with a raised face and blind, drilled and tapped holes.

Table of Contents hide
Dimensions Studding Outlet Flanges, ANSI CLASS 150, ASME B16.5, 1/16″ RAISED FACE (IN) DATASHEET
Dimensions Studding Outlet Flanges, ANSI CLASS 300, ASME B16.5, 1/4″ RAISED FACE (IN) DATASHEET
Dimensions Studding Outlet Flanges, ANSI CLASS 2500, ASME B16.5, 1/4″ RAISED FACE (IN)

Dimensions Studding Outlet Flanges, ANSI CLASS 150, ASME B16.5, 1/16″ RAISED FACE (IN) DATASHEET

  • Dimensions to ASME B16.5 – Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard

data studding fb b16.5 150 300data studding sm b16.5 150 300data studding tm b16.5 150 300

Pipe Size

(NPS)

Outside

Diameter

of

Flange

A

Diameter

of

Raised

Face

B

Thickness

of

Flange


C

Diameter

of

Bore


D

Hole

Size

Hole

Depth

 


J

Tap

Depth

 


K

Number

of

Bolt

Holes

Tap

Size

Threads

Per

Inch

(TPI)

Bolt

Circle

Diameter


P

Flat

Bottom

Approx.

Weight

1/2 3 1/2 1 3/8 1 1/4 0.62 27/64 0.88 0.56 4 1/2 13 2 3/8 3
3/4 3 7/8 1 11/16 1 1/4 0.82 27/64 0.88 0.56 4 1/2 13 2 3/4 3.7
1 4 1/4 2 1 1/4 1.05 27/64 0.88 0.56 4 1/2 13 3 1/8 4.3
1 1/4 4 5/8 2 1/2 1 1/4 1.38 27/64 0.88 0.56 4 1/2 13 3 1/2 5.1
1 1/2 5 2 7/8 1 1/4 1.61 27/64 0.88 0.56 4 1/2 13 3 7/8 5.9
2 6 3 5/8 1 1/2 2.07 17/32 1.12 0.75 4 5/8 11 4 3/4 10.2
2 1/2 7 4 1/8 1 1/2 2.47 17/32 1.12 0.75 4 5/8 11 5 1/2 14
3 7 1/2 5 1 1/2 3.07 17/32 1.12 0.75 4 5/8 11 6 15
3 1/2 8 1/2 5 1/2 1 1/2 3.55 17/32 1.12 0.75 8 5/8 11 7 19
4 9 6 3/16 1 1/2 4.03 17/32 1.12 0.75 8 5/8 11 3/4 7 1/2 20
5 10 7 5/16 1 3/4 5.05 21/32 1.31 0.88 8 3/4 10 8 1/2 28
6 11 8 1/2 1 3/4 6.07 21/32 1.31 0.88 8 3/4 10 9 1/2 31
8 13 1/2 10 5/8 1 3/4 7.98 21/32 1.31 0.88 8 3/4 10 11 3/4 46
10 16 12 3/4 1 13/16 10.02 49/64 1.44 1.00 12 7/8 9 14 1/4 58
12 19 15 1 13/16 12.00 49/64 1.44 1.00 12 7/8 9 17 83
14 21 16 1/4 2 13.25 7/8 1.56 1.12 12 1 8 18 3/4 102
16 23 1/2 18 1/2 2 15.25 7/8 1.56 1.12 16 1 8 21 1/4 123
18 25 21 2 1/4 17.25 1 1.81 1.25 16 1 1/8 8 22 3/4 140
20 27 1/2 23 2 1/4 19.25 1 1.81 1.25 20 1 1/8 8 25 166
22 – – – – – – – – – – – –
24 32 27 1/4 2 1/2 23.25 1 1/8 2.12 1.44 20 1 1/4 8 29 1/2 231

Dimensions Studding Outlet Flanges, ANSI CLASS 300, ASME B16.5, 1/4″ RAISED FACE (IN) DATASHEET

  • Dimensions to ASME B16.5 – Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard

data studding fb b16.5 150 300data studding sm b16.5 150 300data studding tm b16.5 150 300

Pipe Size

(NPS)

Outside

Diameter

of

Flange

A

Diameter

of

Raised

Face

B

Thickness

of

Flange


C

Diameter

of

Bore


D

Hole

Size

Hole

Depth

 


J

Tap

Depth

 


K

Number

of

Bolt

Holes

Tap

Size

Threads

Per

Inch

(TPI)

Bolt

Circle

Diameter


P

Flat

Bottom

Approx.

Weight

1/2 3 3/4 1 3/8 1 1/4 0.62 27/64 0.88 0.56 4 1/2 13 2 5/8 3.5
3/4 4 5/8 1 11/16 1 1/2 0.82 17/32 1.12 0.75 4 5/8 11 3 1/4 6.4
1 4 7/8 2 1 1/2 1.05 17/32 1.12 .75 4 5/8 11 3 1/2 7
1 1/4 5 1/4 2 1/2 1 1/2 1.38 17/32 1.12 .75 4 5/8 11 3 7/8 8
1 1/2 6 1/8 2 7/8 1 3/4 1.61 21/32 1.31 0.88 4 3/4 10 4 1/2 13
2 6 1/2 3 5/8 1 1/2 2.07 17/32 1.12 .75 8 5/8 11 5 12
2 1/2 7 1/2 4 1/8 1 3/4 2.47 21/32 1.31 0.88 8 3/4 10 5 7/8 18
3 8 1/4 5 1 3/4 3.07 21/32 1.31 0.88 8 3/4 10 6 5/8 22
3 1/2 9 5 1/2 1 3/4 3.55 21/32 1.31 0.88 8 3/4 10 7 1/4 25
4 10 6 3/16 1 3/4 4.03 21/32 1.31 0.88 8 3/4 10 7 7/8 30
5 11 7 5/16 1 3/4 5.05 21/32 1.31 0.88 8 3/4 10 9 1/4 36
6 12 1/2 8 1/2 1 3/4 6.07 21/32 1.31 0.88 12 3/4 10 10 5/8 44
8 15 10 5/8 1 7/8 7.98 49/64 1.44 1.00 12 7/8 9 13 63
10 17 1/2 12 3/4 2 1/8 10.02 7/8 1.56 1.12 16 1 8 15 1/4 90
12 20 1/2 15 2 1/4 12.00 1 1.81 1.25 16 1 1/8 8 17 3/4 127
14 23 16 1/4 2 1/4 13.25 1 1.81 1.25 20 1 1/8 8 20 1/4 153
16 25 1/2 18 1/2 2 1/4 15.25 1 1/8 2.12 1.44 20 1 1/4 8 22 1/2 201
18 28 21 2 1/2 17.25 1 1/8 2.12 1.44 24 1 1/4 8 24 3/4 235
20 30 1/2 23 2 1/2 19.25 1 1/8 2.12 1.44 24 1 1/4 8 27 273
22 – – – – – – – – – – – –
24 36 27 1/4 2 7/8 23.25 1 3/8 2.38 1.69 24 1 1/2 8 32 425

Dimensions Studding Outlet Flanges, ANSI CLASS 2500, ASME B16.5, 1/4″ RAISED FACE (IN)

  • Dimensions to ASME B16.5 – Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard

data studding fb b16.5 400 2500data studding sm b16.5 400 2500data studding tm b16.5 400 2500

Pipe Size

(NPS)

Outside

Diameter

of

Flange

A

Diameter

of

Raised

Face

B

Thickness

of

Flange


C

Diameter

of

Bore


D

Hole

Size

Hole

Depth

 


J

Tap

Depth

 


K

Number

of

Bolt

Holes

Tap

Size

Threads

Per

Inch

(TPI)

Bolt

Circle

Diameter


P

Flat

Bottom

Approx.

Weight

1/2 5 1/4 1 3/8 2 *1 21/32 1.31 0.88 4 3/4 10 3 1/2 10
3/4 5 1/2 1 11/16 2 *1 21/32 1.31 0.88 4 3/4 10 3 3/4 11
1 6 1/4 2 2 1/8 *1 49/64 1.44 1.00 4 7/8 9 4 1/4 15
1 1/4 7 1/4 2 1/2 2 1/4 *1 7/8 1.56 1.12 4 1 8 5 1/8 22
1 1/2 8 2 7/8 2 1/2 *1 1 1.81 1.25 4 1 1/8 8 5 3/4 29
2 9 1/4 3 5/8 2 1/4 *1 7/8 1.56 1.12 8 1 8 6 3/4 34
2 1/2 10 1/2 4 1/8 2 1/2 *1 1 1.81 1.25 8 1 1/8 8 7 3/4 49
3 12 5 2 3/4 *1 1 1/8 2.12 1.44 8 1 1/4 8 9 71
3 1/2 – – – – – – – – – – – –
4 14 6 3/16 3 1/4 *1 1 3/8 2.38 1.69 8 1 1/2 8 10 3/4 112
5 16 1/2 7 5/16 3 3/4 *1 1 5/8 2.81 2.00 8 1 1/2 8 12 3/4 179
6 19 8 1/2 4 1/8 *1 1 7/8 3.31 2.25 8 2 8 14 1/2 259
8 21 3/4 10 5/8 4 3/8 *1 1 7/8 3.31 2.25 12 2 8 17 1/4 345
10 26 1/2 12 3/4 5 1/8 *1 2 3/8 4.00 2.81 12 2 1/2 8 21 1/4 590
12 30 15 5 1/2 *1 2 5/8 4.38 3.12 12 2 3/4 8 24 3/8 799

 
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