Class 900 Studding Outlets
Studding Outlets Studding Outlets
Shell Mount
Tangential Mount
Studding Outlets
Flat Bottom

 

Class 900 Studding Outlets
Bore OD Thickness OD of RF Stud Circle Hole Dia # of Holes Hole Depth Tap Size T.P.I. Tap Depth Flat Bottom Weight
B O  T R C     U     V Base per 1"
 1/2 4.75 2.00 1.38 3.25 21/32 4 1.31  3/4 10 0.88 8.2 5
 3/4 5.12 2.00 1.69 3.50 21/32 4 1.31  3/4 10 0.88 10 5.7
1    5.88 2.12 2.00 4.00 49/64 4 1.44  7/8 9 1.00 14 7.5
1 1/4 6.25 2.12 2.50 4.38 49/64 4 1.44  7/8 9 1.00 15 8.3
1 1/2 7.00 2.25 2.88 4.88   7/8 4 1.56 1    8 1.12 20 10
2    8.50 2.12 3.62 6.50 49/64 8 1.44  7/8 9 1.00 27 15
2 1/2 9.62 2.25 4.12 7.50   7/8 8 1.56 1    8 1.12 37 19
3    9.50 2.12 5.00 7.50 49/64 8 1.44  7/8 9 1.00 33 18
4    11.50 2.50 6.19 9.25 1      8 1.81 1 1/8 8 1.25 56 26
5    13.75 2.75 7.31 11.00 1  1/8 8 2.12 1 1/4 8 1.44 87 37
6    15.00 2.50 8.50 12.50 1      12 1.81 1 1/8 8 1.25 91 42
8    18.50 3.00 10.62 15.50 1  1/4 12 2.25 1 3/8 8 1.56 162 62
10    21.50 3.00 12.75 18.50 1  1/4 16 2.25 1 3/8 8 1.56 210 81
12    24.00 3.00 15.00 21.00 1  1/4 20 2.25 1 3/8 8 1.56 251 96
14    25.25 3.25 16.25 22.00 1  3/8 20 2.38 1 1/2 8 1.69 275 98
16    27.75 3.50 18.50 24.25 1  1/2 20 2.56 1 5/8 8 1.88 348 114
18    31.00 3.88 21.00 27.00 1  3/4 20 3.00 1 7/8 8 2.12 473 142
20    33.75 4.25 23.00 29.50 1  7/8 20 3.31 2    8 2.25 608 164
24    41.00 5.12 27.25 35.50 2  3/8 20 4.00 2 1/2 8 2.81 1096 246
Dimensions are in inches.  Weights are in pounds.
Material: Studding Outlets are most commonly provided in SA-105. They can also be made from a full range of stainless and alloy materials.
Thickness: The standard thickness shown above for all studding outlets is the minimum required per ASME Section VIII Division I Paragraph UG-43(d) for thread engagement and an ID mount. It is important to note that each individual application should be analyzed for proper thickness.
Facing: The Studding Outlet minimum thickness "T" includes proper raised face per ANSI B16.5. Outlets can be supplied with any special facing as needed upon request.
Drilling and Tapping: Studding Outlets are furnished to ANSI B16.5 specifiations unless otherwise specified. Thread depth is in accordance with ASME Section VIII Division I Para. UG-43(g) for a design temperature not to exceed 650ºF, a base metal stress of 17,500 psi(g), and a stud stress of 25,000 psi(g). All other materials exceeding these stresses should be checked for UG-43 compliance.
Bore: Bore sizes shown above are standard. Other sizes can be furnished upon request.
Curving: Connections can be furnished contoured to fit any shell, head, or cone at additional cost. Specify diameter to be mounted.

 

Class 900 Studding Outlets PDF (for printing).