Page 37 - Apollo - Industrial Applications Guide

APPENDIX A –STEEL PIPE DATA APPENDIX B – DIMENSIONS OF FLANGED & BUTTWELD VALVES

FACE-TO-FACE / END-TO-END DIMENSIONS OF FLANGE AND BUTTWELD VALVES

GENERAL NOTE: These are dimensions taken from ASME B16.10 and relate only to flange and buttweld end valves. Socket weld and NPT valve lengths are
determined solely by the manufacturer.

B
ASME CLASS 150 A ASME CLASS 300
Nominal Valve Size Flanged End Buttweld End Nominal Valve Size Flanged End Buttweld End
Long Short Long Short Long Short Long Short
NPS DN Pattern Pattern Pattern Pattern NPS DN Pattern Pattern Pattern Pattern
A A B B A A B B
1/2" 15 4.25 4.25 …… 5.50 1/2" 15 5.50 5.50 ……. 5.50
3/4" 20 4.62 4.62 ……. 6.00 3/4" 20 6.00 6.00 …… 6.00
1" 25 5.00 5.00 …… 6.50 1" 25 6.50 6.50 …… 6.50
1-1/2" 40 6.50 6.50 7.50 7.50 1-1/2" 40 7.50 7.50 7.50 7.50
2" 50 7.00 7.00 8.50 8.50 2" 50 8.50 8.50 8.50 8.50
3" 80 8.00 8.00 11.12 11.12 3" 80 11.12 11.12 11.12 11.12
4" 100 9.00 9.00 12.00 12.00 4" 100 12.00 12.00 12.00 12.00
6" 150 15.50 10.50 18.00 15.88 6" 150 15.88 15.88 18.00 15.88
8" 200 18.00 11.50 20.50 16.50 8" 200 19.75 16.50 20.50 16.50
10" 250 21.00 13.00 22.00 18.00 10" 250 22.38 18.00 22.00 18.00
12" 300 24.00 14.00 25.00 19.75 12" 300 25.50 19.75 25.00 19.75
ASME CLASS 600
Flanged Buttweld
Nominal Valve Size
End End
Long Long
NPS DN Pattern Pattern
A B
1/2" 15 6.50 6.50
3/4" 20 7.50 7.50
1" 25 8.50 8.50
1-1/2" 40 9.50 9.50
2" 50 11.50 11.50
3" 80 14.00 14.00
4" 100 17.00 17.00
6" 150 22.00 22.00
8" 200 26.00 26.00
10" 250 31.00 31.00
12" 300 33.00 33.00
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