Tubing Specifications

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Tube SizeDATA0.0160.020.0280.0350.0490.0650.0830.0950.1090.120.1340.1560.1880.250.3130.3750.50.75
1/16 PRESSURE 38,400 48,800                                
WT/FT. 0.008 0.009                                
1/8 PRESSURE 19,200 24,000 39,000 42,000 58,800                          
WT/FT. 0.019 0.022 0.029 0.033 0.04                          
3/16 PRESSURE 12,800 15,998 22,403 29,498 39,203 51,863                        
WT/FT. 0.029 0.035 0.047 0.057 0.073 0.083                        
1/4 PRESSURE   12,000 16,800 21,000 29,400 39,000 49,800 57,000                    
WT/FT.   0.049 0.066 0.08 0.851 0.851 0.105 0.128 0.148 0.157                
5/16 PRESSURE   9,600 13,400 16,800 23,520 31,200 39,780 45,750                    
WT/FT.   0.062 0.085 0.103 0.138 0.172 0.203 0.221 1.474                  
3/8 PRESSURE   8,003 11,998 14,003 19,598 26,003 33,203 38,003 43,598 48,000                
WT/FT.   0.075 0.103 0.127 0.17 0.215 0.258 0.284 0.309 0.326                
7/16 PRESSURE   6,857 9,600 12,000 16,800 22,285 28,457 32,571 37,371 41,143                
WT/FT.   0.089 0.123 0.151 0.204 0.259 0.315 0.348 0.383 0.408                
1/2 PRESSURE   6,000 8,400 10,500 14,700 19,500 24,900 28,500 32,700 36,000                
WT/FT.   0.102 0.141 0.173 0.236 0.302 0.369 0.418 0.455 0.487                
9/16 PRESSURE   5,333 7,467 9,333 13,067 17,333 22,133 25,333 29,066 32,000                
WT/FT.   0.116 0.16 0.197 0.269 0.346 0.426 0.475 0.529 0.568                
5/8 PRESSURE   4,800 6,720 8,400 11,760 15,600 19,900 22,888 26,160 28,800 32,160 37,440 44,880          
WT/FT.   0.129 0.178 0.221 0.301 0.388 0.48 0.573 0.6 0.647 0.703 0.781 0.877          
3/4 PRESSURE   3,998 5,603 6,998 9,803 12,997 16,598 18,998 21,803 24,000 26,800 31,200 37,403          
WT/FT.   0.155 0.215 0.267 0.366 0.475 0.591 0.664 0.746 0.807 0.882 0.99 1.128          
7/8 PRESSURE   3,428 4,800 6,000 8,400 11,145 14,228 16,283 18,683 20,573 22,971 26,745 32,055          
WT/FT.   0.183 0.253 0.314 0.432 0.562 0.702 0.791 0.891 0.968 1.061 1.198 1.379          
1 PRESSURE   3,000 4,200 5,250 7,350 9,750 12,450 14,250 16,350 18,000 20,100 23,400 28,050 37,500        
WT/FT.   0.209 0.29 0.36 0.497 0.649 0.812 0.918 1.037 1.128 1.239 1.406 1.63 2.003        
1-1/8 PRESSURE   2,663 3,735 4,665 6,533 8,670 11,070 12,668 14,535 15,998 17,866 20,798 24,930 33,330        
WT/FT.   0.236 0.328 0.407 0.563 0.736 0.923 1.045 1.183 1.288 1.418 1.614 1.881 2.336        
1-1/4 PRESSURE   2,400 3,360 4,200 5,880 7,800 9,960 11,400 13,080 14,400 16,080 18,720 22,440 30,000        
WT/FT.   0.262 0.365 0.454 0.628 0.822 1.034 1.172 1.328 1.448 1.597 1.823 2.132 2.67        
1-3/8 PRESSURE     3,053 3,818 5,348 7,087 9,053 10,365 11,888 13,088 14,618 17,018 20,400 27,270        
WT/FT.     0.402 0.501 0.694 0.909 1.145 1.299 1.473 1.608 1.776 2.031 2.383 3.004        
1-1/2 PRESSURE     2,948 3,503 4,898 6,503 8,303 9,503 10,890 12,000 13,400 15,600 18,698 24,998        
WT/FT.     0.44 0.547 0.759 0.996 1.256 1.426 1.619 1.769 1.955 2.239 2.634 3.338        
1-5/8 PRESSURE       3,230 4,523 6,000 7,662 8,769 10,062 11,077 12,369 14,400 17,354 23,077        
WT/FT.       0.594 0.825 1.083 1.367 1.552 1.765 1.929 2.134 2.447 2.885 3.671        
1-3/4 PRESSURE       3,000 4,200 5,573 7,118 8,145 9,345 10,283 11,486 13,373 16,028 21,428        
WT/FT.       0.641 0.89 1.17 1.478 1.679 1.91 2.16 2.313 2.656 3.136 4.005        
2 PRESSURE       2,625 3,675 4,875 6,225 7,125 8,175 9,000 10,050 11,700 14,025 18,750 23,475 28,125 37,500  
WT/FT.       0.734 1.021 1.343 1.699 1.933 2.201 2.409 2.671 3.072 3.638 4.673 5.639 6.508 8.01  
2-1/4 PRESSURE       2,333 3,270 4,335 5,535 6,330 7,268 8,003 8,933 10,403 12,465 16,665 20,865 24,998 33,330  
WT/FT.       0.828 1.152 1.517 1.921 2.25 2.556 2.73 3.028 3.489 4.14 5.34 6.475 7.509 9.345  
2-1/2 PRESSURE       2,100 2,940 3,900 4,980 5,700 6,540 7,200 8,040 9,360 11,220 15,000 18,780 22,500 30,000  
WT/FT.       0.921 1.283 1.69 2.143 2.44 2.783 3.05 3.386 3.905 4.642 6.008 7.311 8.511 10.68  
2-3/4 PRESSURE       1,913 2,670 3,548 4,530 5,183 5,948 6,548 7,309 8,513 10,200 13,636 17,070 20,453 27,270 40,913
WT/FT.       1.015 1.413 1.864 2.364 2.699 3.177 3.495 3.744 4.322 5.144 6.675 8.147 9.512 12.015 16.02
3 PRESSURE       1,748 2,453 3,248 4,148 4,748 5,453 6,000 6,700 7,800 9,353 12,503 15,653 18,750 24,998 37,500
WT/FT.       1.108 1.544 2.037 2.586 2.947 3.393 3.691 4.102 4.739 5.646 7.343 8.982 10.513 13.35 18.02
3-1/4 PRESSURE           3,000 3,838 4,388 5,033 5,535 6,185 7,200 8,633 11,535 14,445 17,310 23,078 34,613
WT/FT.           2.211 2.805 3.201 3.634 3.975 4.459 5.155 6.148 8.01 9.818 11.514 14.685 20.025
3-1/2 PRESSURE           2,783 3,555 4,073 4,673 5,145 5,743 6,683 8,018 10,718 13,418 16,073 21,428 32,146
WT/FT.           2.385 3.029 3.455 3.976 4.385 4.817 5.571 6.65 8.678 10.65 12.515 16.02 22.027
3-3/4 PRESSURE           2,603 3,323 3,803 4,358 4,800 5,360 6,240 7,478 9,998 12,518 15,000 20,003 30,000
WT/FT.           2.558 3.248 3.708 4.235 4.65 5.175 5.988 7.152 9.345 11.49 13.52 17.355 24.03
4 PRESSURE           2,438 3,113 3,563 4,088 4,500 5,025 5,850 7,013 9,375 11,738 14,063 18,750 28,125
WT/FT.           2.732 3.472 3.962 4.53 4.973 5.533 6.404 7.654 10.01 12.33 14.52 18.69 26.03

** Every effort has been made to insure the accuracy of this chart, for critical applications consult a qualified engineer.