Class 900 Studding Outlets


BoreODThicknessOD of RFStud CircleHole Dia# of HolesHole DepthTap SizeT.P.I.Tap DepthFlat Bottom Weight
BOTRCUVBaseper 1″
 1/24.7521.383.2521/3241.31 3/4100.888.25
 3/45.1221.693.521/3241.31 3/4100.88105.7
15.882.122449/6441.44 7/891147.5
1 1/ 7/891158.3
1 1/272.252.884.88  7/841.56181.122010 7/8912715
2 1/29.622.254.127.5  7/881.56181.123719
39.52.1257.549/6481.44 7/8913318
411. 1/881.255626
513.752.757.31111  1/882.121 1/481.448737
6152.58.512.51121.811 1/881.259142
818.5310.6215.51  1/4122.251 3/881.5616262
1021.5312.7518.51  1/4162.251 3/881.5621081
1224315211  1/4202.251 3/881.5625196
1425.253.2516.25221  3/8202.381 1/281.6927598
1627.753.518.524.251  1/2202.561 5/881.88348114
18313.8821271  3/42031 7/882.12473142
2033.754.252329.51  7/8203.31282.25608164
24415.1227.2535.52  3/82042 1/282.811096246

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 specifications 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).


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