ASME B16.47 Series A Flange Bolts
ASME B16.47 Series A Flange Bolts
Studs and Hex Bolt Weights for ASME B16.47 Series A Flanges.
| Nominal Pipe Size, NPS | Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| d | L | d | L | d | L | d | L | d | L | |
| 26" | 3/4" | 5-1/2" | 1-1/4" | 10-1/2" | 1-3/8" | 11-1/4" | 1-5/8" | 13-3/4" | 2-1/2" | 17-1/4" |
| 28" | 3/4" | 5-3/4" | 1-1/4" | 10-1/2" | 1-1/2" | 12" | 1-3/4" | 14-1/4" | 2-3/4" | 19" |
| 30" | 3/4" | 5-3/4" | 1-3/8" | 11-1/4" | 1-1/2" | 12-1/2" | 1-7/8" | 15-1/4" | 3" | 20" |
| 32" | 3/4" | 5-3/4" | 1-1/2" | 12-1/4" | 1-5/8" | 13-1/2" | 2" | 15-3/4" | 3" | 20-1/4" |
| 34" | 7/8" | 6-1/4" | 1-1/2" | 12-1/4" | 1-5/8" | 13-3/4" | 2-1/4" | 17-1/4" | 3-1/4" | 21-3/4" |
| 36" | 7/8" | 6-3/4" | 1-5/8" | 12-1/2" | 1-3/4" | 15-1/2" | 2-1/4" | 17-3/4" | 3" | 21-1/4"s |
| 38" | 1" | 7-1/4" | 1-5/8" | 13-1/4" | - | - | - | - | - | - |
| 40" | 1" | 7-1/4" | 1-5/8" | 13-1/2" | - | - | - | - | - | - |
| 42" | 1" | 7-1/2" | 1-3/4" | 14" | - | - | - | - | - | - |
| 44" | 1" | 7-3/4" | 1-3/4" | 14-3/4" | - | - | - | - | - | - |
| 46" | 1-1/8" | 8" | 1-7/8" | 15" | - | - | - | - | - | - |
| 48" | 1-1/8" | 8-1/4" | 1-7/8" | 15" | - | - | - | - | - | - |
| 50" | 1-1/8" | 8-1/2" | 1-7/8" | 15-3/4" | - | - | - | - | - | - |
| 52" | 1-1/8" | 8-3/4" | 1-7/8" | 16" | - | - | - | - | - | - |
| 54" | 1-1/8" | 8-3/4" | 1-7/8" | 15-3/4" | - | - | - | - | - | - |
| 56" | 1-1/8" | 9" | 2-1/4" | 17-3/4" | - | - | - | - | - | - |
| 58" | 1-1/4" | 9-1/4" | 2-1/4" | 17-3/4" | - | - | - | - | - | - |
| 60" | 1-1/4" | 9-1/2" | 2-1/4" | 17-1/2" | - | - | - | - | - | - |
d stands for "Diameter of Bolts". L stands for "Length of Stud
Bolts".
L is measured from the stud bolt's first thread to its first thread on the other
end.
All Weights are in inch unit.
The Information contained in this data sheet is for reference purpose only and actual data may vary from product to product. Complete rely on these values for product design is not recommended. User will be solely responsible for any failure in intended construction.