K55 casing is a petroleum and natural gas pipeline specified in the American standard API 5CT. It is a steel pipe used for the wall of oil and gas wells in oil production, and plays the role of fixing the wellhead and protecting the oil pipe.
API 5CT K55 Casing Specification
| Product name | API 5CT OCTG Casing And Tubing Pipe |
| Place of origin | Tianjin China |
| Brand | WL |
| Casing diameter | 114.3mm-508mm |
| Tubing diameter | 60.32mm-114.3mm |
| Thickness | 5.12mm-22.22mm |
| Length | R1,R2,R3 |
| Standard | API 5CT |
| Grade | J55 K55 N80 L80 P110 |
| MOQ | 5 tons |
FAQ
Q: How long is your delivery time?
A: Generally, we have stock and the delivery time is 7 days. If the goods are not in stock, it is 15-30 days, depending on your quantity.
Q: Do you provide samples? Is it free or extra?
A: Yes, we can provide free samples, but the customer side should bear the freight.
Q: What are your payment terms?
A: TT, L/C, etc.
Q: Are you a gold medal supplier? Do you have trade assurance?
A: Of course!
Q: What are the most common standards and steel grades for casing and tubing?
A: API 5CT.
Q: Which steel pipes can be used as casing and tubing?
A: Both seamless steel pipes and welded steel pipes can be used as casing and tubing.
Q: What is your casing and tubing product range?
A: The outer diameter of the casing we provide ranges from 4 1/2 inches to 20 inches. The outer diameter of the tubing ranges from 1.66 inches to 4 1/2 inches.
Q: What steel grades of casing can you provide?
A: We can provide API 5CT H40, J55, K55, M65, L80-1/Q, C90, T95, C110, P110, Q125 and other steel grades.
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