ON CALL 24 HOURS - Pasadena, TX - (713) 475-6100 Groves, TX - (409) 727-7384 Sulphur, LA - (337) 882-6887
Pasadena, TX (713) 475-6100
Groves, TX (409) 727-7384
Sulphur, LA (337) 882-6887
ON CALL 24 HOURS

ASME B16.47 Large Diameter Flange, Series B Class 150 Bolt-Up Chart

ASME B16.47 Series B 150 Large Diameter Flange
(Estimating Information Only)
Pipe Size Qty. Dia. Stud Length
26 36 3/4 5 1/2
28 40 3/4 5 3/4
30 44 3/4 5 3/4
32 48 3/4 5 3/4
34 40 7/8 6 1/4
36 44 7/8 6 3/4
38 40 1 7 1/4
40 44 1 7 1/4
42 48 1 7 1/2
44 52 1 7 3/4
46 40 1 1/8 8
48 44 1 1/8 8 1/4
50 48 1 1/8 8 1/2
52 52 1 1/8 8 3/4
54 56 1 1/8 8 3/4
56 60 1 1/8 9
58 48 1 1/4 9 1/4
60 52 1 1/4 9 1/2