– 142 –

400 LB. STEEL FLANGES ––– 600 LB. STEEL FLANGES

DIAM LENGTH DIAM LENGTH

NOM OF DIAM NO. OF STUDS OF DIAM NO OF STUDS

PIPE BOLT OF OF 1⁄4” RAISED BOLT OF OF 1⁄4” RAISED

SIZE CIRCLE BOLTS BOLTS FACE CIRCLE BOLTS BOLTS FACE1⁄2 25⁄8 1⁄2 4 3 25⁄8 1⁄2 4 33⁄4 31⁄4 5⁄8 4 31⁄4 31⁄4 5⁄8 4 31⁄41 31⁄2 5⁄8 4 31⁄2 31⁄2 5⁄8 4 31⁄2

11⁄4 37⁄8 5⁄8 4 33⁄4 37⁄8 5⁄8 4 33⁄411⁄2 41⁄2 3⁄4 4 4 41⁄2 3⁄4 4 42 5 5⁄8 8 4 5 5⁄8 8 4

21⁄2 57⁄8 3⁄4 8 41⁄2 57⁄8 3⁄4 8 41⁄43 65⁄8 3⁄4 8 43⁄4 65⁄8 3⁄4 8 43⁄4

31⁄2 71⁄4 7⁄8 8 51⁄4 71⁄4 7⁄8 8 51⁄44 77⁄8 7⁄8 8 51⁄4 81⁄2 7⁄8 8 51⁄25 91⁄4 7⁄8 8 61⁄2 101⁄2 1 8 61⁄46 105⁄8 7⁄8 12 53⁄4 111⁄2 1 12 61⁄28 13 1 12 61⁄2 133⁄4 11⁄8 12 71⁄2

10 151⁄4 11⁄8 16 71⁄4 17 11⁄4 16 81⁄412 173⁄4 11⁄4 16 73⁄4 191⁄4 11⁄4 20 81⁄214 201⁄4 11⁄4 20 8 203⁄4 13⁄8 20 916 221⁄2 13⁄8 20 81⁄2 233⁄4 11⁄2 20 93⁄418 243⁄4 13⁄8 24 83⁄4 253⁄4 15⁄8 20 101⁄220 27 11⁄2 24 91⁄2 281⁄2 15⁄8 24 111⁄422 291⁄4 15⁄8 24 10 305⁄8 13⁄4 24 1224 32 13⁄4 24 101⁄2 33 17⁄8 24 123⁄426 341⁄2 13⁄4 28 111⁄2 36 17⁄8 28 131⁄430 391⁄4 2 28 13 401⁄4 2 28 1434 431⁄2 2 28 133⁄4 441⁄2 21⁄4 28 1536 46 2 32 14 47 21⁄2 28 153⁄442 523⁄4 21⁄2 32 161⁄4 533⁄4 23⁄4 28 171⁄2

BOLTING DIMENSIONS FOR 400 LB./600LB. STEEL FLANGE

Stud lengths for lap joint flanges are equal to lengths shown minus 1⁄2"plus the thickness of two laps of the stub ends.