Seamless Steel Oil Pipe Tubing API Spec 5CT, API Spec 5b H40, J55, K55, N80, L80, C90, T95, P110
Benefits of Using seamless steel oil Pipe tubing in API spec 5ct standards Seamless steel oil pipe tubing in API Spec 5CT standards is a crucial component in the Oil and gas industry. These pipes are designed to withstand high pressure and extreme temperatures, making them ideal for transporting oil and gas from the well…
Benefits of Using seamless steel oil Pipe tubing in API spec 5ct standards
Seamless steel oil pipe tubing in API Spec 5CT standards is a crucial component in the Oil and gas industry. These pipes are designed to withstand high pressure and extreme temperatures, making them ideal for transporting oil and gas from the well to the refinery. API Spec 5CT sets the standards for seamless steel oil pipe tubing, ensuring that they meet the requirements for quality, durability, and performance.
api 5ct l80 Casing tubing Grade Color codes | ||||
Grade | Grade Type | Number and Color of Bands for product a with length ³ 1.8 m | Color(s) for couplings | |
Entire Coupling | Band(s) b, c | |||
1 | 2 | 3 | 4 | 5 |
H40 | — | None or black band at the manufacturer’s option | None | Same as for pipe |
J55 tubing | — | One bright green | Bright green | None |
J55 Casing | — | One bright green | Bright green | One white |
k55 | — | Two bright green | Bright green | None |
n80 | 1 | One red | Red | None |
N80 | Q | One red, one bright green | Red | Green |
R95 | — | One brown | Brown | None |
L80 | 1 | One red, one brown | Red | One brown |
L80 | 9Cr | One red, one brown, two yellow | None | Two yellow |
L80 | 13Cr | One red, one brown, one yellow | None | One yellow |
c90 | 1 | One purple | Purple | None |
T95 | 1 | One silver | Silver | None |
C110 | — | One white, two brown | White | Two brown |
p110 | — | One white | White | None |
Q125 | 1 | One orange | Orange | None |
a In the case of coupling Material, unless otherwise specified in the purchase agreement, the manufacturer’s internal requirements shall govern. | ||||
b special clearance couplings shall also have a black band. | ||||
c Seal-ring couplings shall also have a blue band. |