Specifications
spiral drill pipe:1.It meets to API 5DP.
2.OD:3 1/2"-5"
spiral drill pipe
1.size:3 1/2",4",4 1/2",5"
2.including integral HWDPs,spiral HWDPs,non magnetic HWDPs,and other special ones required by customers.
Size | Tube | Tool joint | ||||||
ID | Elevator upset | OD | Spiral OD | Spiral depth | Thread | OD | ID | |
mm (in) | mm | mm | mm | mm | mm | mm | mm | |
88.9(3 1/2) | 54 | 92.1 | 88.9 | 101.6 | 9.5 | NC38 | 120.6 | 57.2 |
101.6(4) | 65.1 | 104.8 | 101.6 | 114.3 | 9.5 | NC40 | 133.4 | 65.1 |
114.3(4 1/2) | 69.8 | 117.5 | 114.3 | 127 | 12.7 | NC46 | 158.8 | 71.4 |
127.0(5) | 76.2 | 130.2 | 127 | 139.7 | 12.7 | NC50 | 165.1 | 76.2 |
