GB Butt Connections
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  COLLAPSE RATING   JOINT STR. MIN. INTERNAL YIELD PRESS. CONNECTION OD
Pipe
OD
(in)		 Nom.
Weight
(ppf)		 Casing/
Coupling
Grade		 GB
Conn.
Type		 Drift
Dia.
(in)		 Plain
End
Weight
(ppf)		 Wall
Thick
(in)		 Pipe ID
(in)		 API
(psi)		 High
Coll.
(psi)		 Plain
End
Yield
Str.
(kips)		 Std.
OD
(kips)		 Spec.
Clear.
OD
(kips)		 Pipe
Body
(psi)		 Std
OD
(psi)		 Spec.
Clear.
OD
(psi)		 Std.
OD
(in)		 Spec.
Clear.
OD
(in)
5 1/2 17.00 L-80/L-80 GB Butt 4.767 16.89 0.304 4.892 6,290 8,580 397 428   7,740 8,510   6.050  
5 1/2 17.00 N-80/N-80 GB Butt 4.767 16.89 0.304 4.892 6,290 8,580 397 446   7,740 8,510   6.050  
5 1/2 17.00 P-110/P-110 GB Butt 4.767 16.89 0.304 4.892 7,480 8,580 546 568   10,640 13,910   6.050  
5 1/2 17.00 Q-125/Q-125 GB Butt 4.767 16.89 0.304 4.892 7,890 8,580 620 620   12,090 17,460   6.050  
5 1/2 20.00 L-80/L-80 GB Butt 4.653 19.83 0.361 4.778 8,830 10,630 466 503   9,190 10,110   6.050  
5 1/2 20.00 N-80/N-80 GB Butt 4.653 19.83 0.361 4.778 8,830 10,630 466 524   9,190 10,110   6.050  
5 1/2 20.00 P-110/P-110 GB Butt 4.653 19.83 0.361 4.778 11,100   641 667   12,640 14,000   6.050  
5 1/2 20.00 Q-125/Q-125 GB Butt 4.653 19.83 0.361 4.778 12,080   729 728   14,360 17,980   6.050  
5 1/2 23.00 L-80/L-80 GB Butt 4.545 22.56 0.415 4.670 11,160 12,450 530 520   10,560 11,620   6.050  
5 1/2 23.00 N-80/N-80 GB Butt 4.545 22.56 0.415 4.670 11,160 12,450 530 548   10,560 11,620   6.050  
5 1/2 23.00 P-110/P-110 GB Butt 4.545 22.56 0.415 4.670 14,540   729 685   14,530 15,980   6.050  
5 1/2 23.00 Q-125/Q-125 GB Butt 4.545 22.56 0.415 4.670 16,070   829 740   16,510 18,290   6.050  
7 26.00 L-80/L-80 GB Butt 6.151 25.69 0.362 6.276 5,410 7,800 604 641   7,240 8,740   7.656  
7 26.00 N-80/N-80 GB Butt 6.151 25.69 0.362 6.276 5,410 7,800 604 667   7,240 8,740   7.656  
7 26.00 P-110/P-110 GB Butt 6.151 25.69 0.362 6.276 6,230 7,800 830 853   9,960 15,440   7.656  
7 29.00 L-80/L-80 GB Butt 6.059 28.75 0.408 6.184 7,020 9,200 676 718   8,160 8,820   7.656  
7 29.00 N-80/N-80 GB Butt 6.059 28.75 0.408 6.184 7,020 9,200 676 746   8,160 8,820   7.656  
7 29.00 P-110/P-110 GB Butt 6.059 28.75 0.408 6.184 8,530 9,200 929 955   11,220 15,970   7.656  
7 29.00 Q-125/Q-125 GB Butt 6.059 28.75 0.408 6.184 9,100 9,200 1,056 1,045   12,750 19,560   7.656  
7 32.00 L-80/L-80 GB Butt 6.000 31.70 0.453 6.094 8,610 10,400 745 791   9,060 9,970   7.656  
7 32.00 N-80/N-80 GB Butt 6.000 31.70 0.453 6.094 8,610 10,400 745 823   9,060 9,970   7.656  
7 32.00 P-110/P-110 GB Butt 6.000 31.70 0.453 6.094 10,780   1,025 1,045   12,460 16,450   7.656  
7 32.00 Q-125/Q-125 GB Butt 6.000 31.70 0.453 6.094 11,720   1,165 1,128   14,160 20,330   7.656  
7 35.00 L-80/L-80 GB Butt 5.879 34.61 0.498 6.004 10,180 11,600 814 794   9,960 10,960   7.656  
7 35.00 N-80/N-80 GB Butt 5.879 34.61 0.498 6.004 10,180 11,600 814 836   9,960 10,960   7.656  
7 35.00 P-110/P-110 GB Butt 5.879 34.61 0.498 6.004 13,020   1,119 1,045   13,700 16,870   7.656  
7 35.00 Q-125/Q-125 GB Butt 5.879 34.61 0.498 6.004 14,310   1,272 1,128   15,560 21,030   7.656  
7 38.00 L-80/L-80 GB Butt 5.795 37.29 0.540 5.920 11,390 12,700 877 794   10,800 11,880   7.656  
7 38.00 N-80/N-80 GB Butt 5.795 37.29 0.540 5.920 11,390 12,700 877 836   10,800 11,880   7.656  
7 38.00 P-110/P-110 GB Butt 5.795 37.29 0.540 5.920 15,140   1,206 1,045   14,850 17,260   7.656  
7 38.00 Q-125/Q-125 GB Butt 5.795 37.29 0.540 5.920 16,750   1,370 1,128   16,880 21,710   7.656  
7 42.70 P-110/P-110 GB Butt 5.625 42.59 0.625 5.750 17,890   1,377 1,045   17,190 18,050   7.656  
7 42.70 Q-125/Q-125 GB Butt 5.625 42.59 0.625 5.750 20,330   1,565 1,128   19,530 23,060   7.656  
7 5/8 29.70 L-80/L-80 GB Butt 6.750 29.06 0.375 6.875 4,790 7,150 683 721 693 6,890 11,750 7,230 8.500 8.125
7 5/8 29.70 N-80/N-80 GB Butt 6.750 29.06 0.375 6.875 4,790 7,150 683 749 730 6,890 11,750 7,230 8.500 8.125
7 5/8 29.70 P-110/P-110 GB Butt 6.750 29.06 0.375 6.875 5,350 7,150 940 960 912 9,470 19,120 12,000 8.500 8.125
7 5/8 33.70 L-80/L-80 GB Butt 6.640 33.07 0.430 6.765 6,560 8,800 778 820 693 7,900 12,010 8,300 8.500 8.125
7 5/8 33.70 N-80/N-80 GB Butt 6.640 33.07 0.430 6.765 6,560 8,800 778 852 730 7,900 12,010 8,300 8.500 8.125
7 5/8 33.70 P-110/P-110 GB Butt 6.640 33.07 0.430 6.765 7,870 8,800 1,069 1,093 912 10,860 20,060 12,560 8.500 8.125
7 5/8 33.70 Q-125/Q-125 GB Butt 6.640 33.07 0.430 6.765 8,350 8,800 1,215 1,197 985 12,340 24,040 15,580 8.500 8.125
7 5/8 39.00 L-80/L-80 GB Butt 6.500 38.08 0.500 6.625 8,820 10,600 895 945 693 9,180 11,580 9,640 8.500 8.125
7 5/8 39.00 N-80/N-80 GB Butt 6.500 38.08 0.500 6.625 8,820 10,600 895 981 730 9,180 11,580 9,640 8.500 8.125
7 5/8 39.00 P-110/P-110 GB Butt 6.500 38.08 0.500 6.625 11,080   1,231 1,258 912 12,620 19,340 13,250 8.500 8.125
7 5/8 39.00 Q-125/Q-125 GB Butt 6.500 38.08 0.500 6.625 12,060   1,399 1,379 985 14,340 23,180 15,490 8.500 8.125
9 5/8 43.50 L-80/L-80 GB Butt 8.625 42.73 0.435 8.755 3,810 5,600 1,005 1,038 892 6,330 10,880 6,650 10.625 10.125
9 5/8 43.50 N-80/N-80 GB Butt 8.625 42.73 0.435 8.755 3,810 5,600 1,005 1,074 939 6,330 10,880 6,650 10.625 10.125
9 5/8 43.50 P-110/P-110 GB Butt 8.625 42.73 0.435 8.755 4,420 5,600 1,381 1,388 1,173 8,700 17,710 10,090 10.625 10.125
9 5/8 43.50 Q-125/Q-125 GB Butt 8.625 42.73 0.435 8.755 4,620 5,600 1,570 1,527 1,267 9,890 21,100 12,520 10.625 10.125
9 5/8 47.00 L-80/L-80 GB Butt 8.525 46.18 0.472 8.681 4,760 7,100 1,086 1,122 892 6,870 10,970 7,210 10.625 10.125
9 5/8 47.00 N-80/N-80 GB Butt 8.525 46.18 0.472 8.681 4,760 7,100 1,086 1,161 939 6,870 10,970 7,210 10.625 10.125
9 5/8 47.00 P-110/P-110 GB Butt 8.525 46.18 0.472 8.681 5,300 7,100 1,493 1,500 1,173 9,440 18,170 10,270 10.625 10.125
9 5/8 47.00 Q-125/Q-125 GB Butt 8.525 46.18 0.472 8.681 5,640 7,100 1,697 1,650 1,267 10,730 21,770 12,890 10.625 10.125
9 5/8 53.50 L-80/L-80 GB Butt 8.500 52.90 0.545 8.535 6,620 8,850 1,244 1,285 892 7,930 11,160 8,330 10.625 10.125
9 5/8 53.50 N-80/N-80 GB Butt 8.500 52.90 0.545 8.535 6,620 8,850 1,244 1,329 939 7,930 11,160 8,330 10.625 10.125
9 5/8 53.50 P-110/P-110 GB Butt 8.500 52.90 0.545 8.535 7,950 8,850 1,710 1,718 1,173 10,900 19,120 11,450 10.625 10.125
9 5/8 53.50 Q-125/Q-125 GB Butt 8.500 52.90 0.545 8.535 8,440 8,850 1,943 1,890 1,267 12,390 23,090 13,580 10.625 10.125
9 7/8 62.80 P-110/P-110 GB Butt T1 8.500 61.80 0.625 8.625 10,280   1,998 1,584   12,180 18,690   10.625  
9 7/8 62.80 Q-125/Q-125 GB Butt T1 8.500 61.80 0.625 8.625 11,140   2,270 1,743   13,840 22,370   10.625  
10 3/4 40.50 H-40/K-55 GB Butt 9.894 38.91 0.350 10.050 1,390   457 542 542 2,280 5,470 2,560 11.750 11.250
10 3/4 40.50 J-55/K-55 GB Butt 9.894 38.91 0.350 10.050 1,580   629 700 700 3,130 5,470 2,560 11.750 11.250
10 3/4 40.50 K-55/K-55 GB Butt 9.894 38.91 0.350 10.050 1,580   629 819 819 3,130 5,470 2,560 11.750 11.250
10 3/4 45.50 K-55/K-55 GB Butt 9.875 44.26 0.400 9.950 2,090 3,130 715 931 931 3,580 5,440 3,760 11.750 11.250
10 3/4 45.50 N-80/N-80 GB Butt 9.875 44.26 0.400 9.950 2,470 3,130 1,040 1,097 1,046 5,210 10,410 5,470 11.750 11.250
10 3/4 45.50 P-110/P-110 GB Butt 9.875 44.26 0.400 9.950 2,610 3,130 1,431 1,423 1,308 7,160 16,380 9,700 11.750 11.250
10 3/4 51.00 K-55/K-55 GB Butt 9.694 49.55 0.450 9.850 2,700 4,420 801 1,043 994 4,030 4,950 4,230 11.750 11.250
10 3/4 51.00 L-80/L-80 GB Butt 9.694 49.55 0.450 9.850 3,220 4,460 1,165 1,190 994 5,860 10,040 6,150 11.750 11.250
10 3/4 51.00 N-80/N-80 GB Butt 9.694 49.55 0.450 9.850 3,220 4,460 1,165 1,228 1,046 5,860 10,040 6,150 11.750 11.250
10 3/4 51.00 P-110/P-110 GB Butt 9.694 49.55 0.450 9.850 3,660 4,460 1,602 1,594 1,308 8,060 16,150 10,050 11.750 11.250
10 3/4 55.50 L-80/L-80 GB Butt 9.625 54.26 0.495 9.760