BOLT SPECIFICATIONS For Standard ANSI Flanges
BOLT SPECIFICATIONS For Standard ANSI Flanges Cont Flange Designation Bolt Qty Bolt Dia in Bolt Length in Raised Face Ring Joint 20 150 20 1 1 8 6 1 4 6 3 4 20 300 24 1 1 4 8 1 4 9 20 400 24 1 1 2 9 3 4 10 9 1 2 20 600 24 1 5 8 11 1