600 Series Flanges
Pipe Diameter# of StudsStud DiameterStud LengthNut Size
1″45/8″3-1/2″1-1/16″
2″85/8″4-1/4″1-1/16″
3″83/4″5″1-1/4″
4″87/8″5-3/4″1-7/...
23
Feb
Flanges
23
Feb
900 Series Flanges
Pipe Diameter# of StudsStud DiameterStud LengthNut Size
1″47/8″4-3/4″1-7/16″
2″87/8″5-3/4″1-7/16″
3″87/8″5-3/4″1-7/16″
4″81-1/8″6-3...
23
Feb
1500 Series Flanges
Pipe Diameter# of StudsStud DiameterStud LengthNut Size
1″47/8″4-3/4″1-7/6″
2″87/8″5-3/4″1-7/16″
3″81-1/8″7″1-13/16″
4″81-1/4″7-3/4...
23
Feb
2500 Series Flanges
Pipe Diameter# of StudsStud DiameterStud LengthNut Size
1″47/8″5-1/2″1-7/16″
2″81″7″1-5/8″
3″81-1/4″8-3/4″2″
4″81-1/2″10″2-3/8″
6″8...
23
Feb
300 Series Flanges
Pipe Diameter# of StudsStud DiameterStud LengthNut Size
1″45/8″3″1-1/16″
2″85/8″3-1/2″1-1/16″
3″83/4″4-1/4″1-1/4″
4″83/4″4-3/4″1-1/...
23
Feb
150 Series Flanges
Pipe Diameter# of StudsStud DiameterStud LengthNut Size
1″41/2″2-1/2″7/8″
2″45/8″3-1/4″1-1/16″
3″45/8″3-1/2″1-1/16″
4″85/8″3-1/2″1-...
24
Jan
Pipe Flange Bolt Up Sequence Charts 4 thru 88
4 Bolts Sequence
1, 3, 2, 4
6 Bolts Sequence
1, 6, 4, 2, 5, 3
8 Bolts Sequence
1, 6, 4, 8, 2, 5, 3, 7
10 Bolts Sequence
1, 6, 8, 4,...