Tubing and Casing Coupling with Clearance
Tubing and Casing Coupling with Clearance
Tubing and casing couplingwith clearance is a coupling manufactured by seamless process. It is designedfor connections of two pieces of threaded tubing or casing. Reliable anddurable, the coupling is widely used in undergroundengineeringapplications which require running and pulling casing and tubing.
Technical Specification
API tubing coupling | ||||||||
Upset | Non-upset | |||||||
Label | Outside diameter mm | Weight kg | Label | Outside diameter mm | Weight kg | |||
Regular coupling | Special clearance coupling | Special bevel coupling | Regular coupling | Special bevel coupling | ||||
1.050 | 26.67 | 0.38 | - | 0.38 | 1.050 | 26.67 | 0.23 | 0.23 |
1.315 | 33.40 | 0.57 | - | 0.57 | 1.315 | 33.40 | 0.38 | 0.38 |
1.660 | 42.16 | 0.68 | - | 0.68 | 1.660 | 42.16 | 0.59 | 0.59 |
1.900 | 48.26 | 0.84 | - | 0.84 | 1.900 | 48.26 | 0.56 | 0.56 |
2-3/8 | 60.32 | 1.55 | 1.07 | 1.55 | 2-3/8 | 60.32 | 1.28 | 1.28 |
2-7/8 | 73.02 | 2.40 | 1.55 | 2.40 | 2-7/8 | 73.02 | 2.34 | 2.34 |
3-1/2 | 88.90 | 4.10 | 2.38 | 4.10 | 3-1/2 | 88.90 | 3.71 | 3.71 |
4 | 101.60 | 4.82 | - | 4.82 | 4 | 101.60 | 4.35 | 4.35 |
4-1/2 | 114.30 | 6.05 | - | 6.05 | 4-1/2 | 114.30 | 4.89 | 4.89 |
Material of Tubing and CasingCoupling with Clearance
25Mn2,30Mn2
Fastubeis a