Page 38 - Apollo - Industrial Applications Guide

APPENDIX C –STEEL VALVE FLANGE FACE DIMENSIONS APPENDIX D – CONVERSION FACTORS

NOTES: 1) Class 150 and 300 – Raised Face height is 1/16”
2) Class 600 – Raised Face height is 1/4”
3) Bolt holes are straddle valve centerline

CLASS 150#

Nominal Pipe Size Outside Diameter Diameter of Bolt Diameter of Bolt Number of Bolts Thickness (T) Raised Face
of Flange(D) Circle (BC) Holes (d) Diameter (RF)
1/2" 3.50 2.38 0.62 4 0.31 1.38
3/4" 3.88 2.75 0.62 4 0.34 1.69
1" 4.25 3.12 0.62 4 0.38 2.00
1 1/4" 4.62 3.50 0.62 4 0.44 2.50
1 1/2” 5.00 3.88 0.62 4 0.50 2.88
2" 6.00 4.75 0.75 4 0.56 3.62
2 1/2" 7.00 5.50 0.75 4 0.62 4.12
3" 7.50 6.00 0.75 4 0.69 5.00
3 1/2" 8.50 7.00 0.75 8 0.75 5.50
4" 9.00 7.50 0.75 8 0.88 6.19
5" 10.00 8.50 0.88 8 0.88 7.31
6" 11.00 9.50 0.88 8 0.94 8.50
8" 13.50 11.75 0.88 8 1.06 10.62
10" 16.00 14.25 1.00 12 1.12 12.75
12” 19.00 17.00 1.00 12 1.19 15.00
CLASS 300#
Outside Diameter Diameter of Bolt Diameter of Bolt Raised Face
Nominal Pipe Size Number of Bolts Thickness (T)
of Flange(D) Circle (BC) Holes (d) Diameter (RF)
1/2" 3.75 2.62 0.62 4 0.50 1.38
3/4" 4.62 3.25 0.75 4 0.56 1.69
1" 4.88 3.50 0.75 4 0.62 2.00
1 1/4" 5.25 3.88 0.75 4 0.69 2.50
1 1/2” 6.12 4.50 0.88 4 0.75 2.88
2" 6.50 5.00 0.75 8 0.81 3.62
2 1/2" 7.50 5.88 0.88 8 0.94 4.12
3" 8.25 6.62 0.88 8 1.06 5.00
3 1/2" 9.00 7.25 0.88 8 1.12 5.50
4" 10.00 7.88 0.88 8 1.19 6.19
5" 11.00 9.25 0.88 8 1.31 7.31
6" 12.50 10.62 0.88 12 1.38 8.50
8" 15.00 13.00 1.00 12 1.56 10.62
10" 17.50 15.25 1.12 16 1.81 12.75
12” 20.50 17.75 1.25 16 1.94 15.00
CLASS 600#
Outside Diameter Diameter of Bolt Diameter of Bolt Raised Face
Nominal Pipe Size of Flange(D) Circle (BC) Holes (d) Number of Bolts Thickness (T) Diameter (RF)
1/2" 3.75 2.62 0.62 4 0.56 1.38
3/4" 4.62 3.25 0.75 4 0.62 1.69
1" 4.88 3.50 0.75 4 0.69 2.00
1 1/4" 5.25 3.88 0.75 4 0.81 2.50
1 1/2” 6.12 4.50 0.88 4 0.88 2.88
2" 6.50 5.00 0.75 8 1.00 3.62
2 1/2" 7.50 5.88 0.88 8 1.12 4.12
3" 8.25 6.62 0.88 8 1.25 5.00
3 1/2" 9.00 7.25 1.00 8 1.38 5.50
4" 10.75 8.50 1.00 8 1.50 6.19
5" 13.00 10.50 1.12 8 1.75 7.31
6" 14.00 11.50 1.12 12 1.88 8.50
8" 16.50 13.75 1.25 12 2.19 10.62
10" 20.00 17.00 1.38 16 2.50 12.75
12” 22.00 19.25 1.38 20 2.62 15.00

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