Dimensions Stud Bolts for RF-RTJ flanges ASME B16.5 Class 2500



Stud bolt with two nuts

OTHER PRESSURE CLASSES

150
300
400
600
900
1500
2500


NPS DIA
bolts (in)
Length
RF
Length
RTJ
Number
of bolts
1/2 3/4 120 120 4
3/4 3/4 125 125 4
1 7/8 140 140 4
1.1/4 1 150 150 4
1.1/2 1.1/8 170 170 4
2 1 180 180 8
2.1/2 1.1/8 195 205 8
3 1.1/4 220 230 8
4 1.1/2 255 260 8
5 1.3/4 300 310 8
6 2 345 355 8
8 2 380 395 12
10 2.1/2 490 510 12
12 2.3/4 540 560 12

General notes..


Studs are measured parallel to the axis (L) from the first to the thread without the chamfers (points). S = free threads equals 1/3 time bolt dia

Measuring lengths of Stud Bolts


Hex bolts are measured from under the head to the top of de bolt


Measuring lengths of Hex bolts