1.Casing Coupling 13-3/8” K55 BTC
2.Steel grade range from J/K55,N80,L80-1,L80-9Cr,L80-13Cr,R95,T95-1,P110,P110-13Cr Q125 etc.
3.Thread:EU NU LTC BTC STC
4.Size: tubing coupling from 1.315" to 4 1/2", casing coupling from 4 1/2" to 20".
5.Packing:By carton,wooden case,wooden pallet,or by requirements of customers.
6.Capacity: 3500000 Pcs /year.Contact:Tianjin Forwell Energy Equipment
API Casing Couplings Buttress Thread
| Coupling Size (inches) | Min Length (inches) | Weight per Coupling (lbs) | Palletized Carton Quantity | Palletized Carton Weight |
4 1/2 | 8.875 | 10.03 | 380 | 3811 | |
5 | 9.125 | 12.90 | 290 | 3741 | |
5 1/2 | 9.250 | 14.02 | 276 | 3869 | |
6 5/8 | 9.625 | 24.27 | 156 | 3786 | |
7 | 10.000 | 23.15 | 164 | 3797 | |
7 5/8 | 10.375 | 34.88 | 108 | 3767 | |
8 5/8 | 10.625 | 45.99 | 85 | 3909 | |
9 5/8 | 10.625 | 51.06 | 74 | 3778 | |
10 3/4 | 10.625 | 56.75 | 65 | 3688 | |
11 3/4 | 10.625 | 61.79 | 60 | 3707 | |
13 3/8 | 10.625 | 70.04 | 54 | 3782 |
