• petroleum casing pipe System 1
  • petroleum casing pipe System 2
  • petroleum casing pipe System 3
  • petroleum casing pipe System 4
  • petroleum casing pipe System 5
  • petroleum casing pipe System 6
petroleum casing pipe

petroleum casing pipe

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
20000ton m.t./month

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API 5CT OIL CASING PIPE

Catalog:Oil Pipes
Keywords:API 5CT Steel Pipe, J55,K55,L80,N80Q,C90,T95,P110 Oil/Petroleum Casing Pipe, OCTG
1) Grade: J55,K55,L80,N80Q,C90,T95,P110
2) Size: 4 1/2", 5", 5 1/2", 6 5/8", 7", 7 5/8", 9 5/8", 10 3/4", 13 3/8", 16", 18 5/8", 20"
3) Wall thickness: 6.35 - 12.70 mm
4) Thread type: STC, LTC, BTC
5) Length: R1,R2,R3
6) All our casings accord with API 5CT standard, and we get the right to use the API 5CT LOGO.

Size DestinationWeight DestinationOutside Diameter Wall ThicknessType of End Finish
Grade
kg/min mm in mm J55
K55
L80 N80 C90
T95
P110
4 1/2 9.50 4.500 114.3 0.205 5.21 PS - - --
10.50 0.224 5.69 PSB - - --
11.60 0.250 6.35 PSLB PLB PLB PLBPLB
13.50 0.290 7.37 - PLB PLB PLBPLB
15.10 0.337 9.56 - - - -PLB
5 11.50 5.00 127.00 0.220 5.59 PS - - --
13.00 0.253 6.43 PSLB - - --
15.00 0.296 7.52 PSLB PLB PLB PLBEPLB
18.00 0.362 9.19 - PLB PLB PLBEPLB
21.400.437 11.10 - PLB PLB PLBPLB
23.20 0.478 12.14 -   PLB 
24.10 0.500 12.70 -   PLB 
5 1/2 14.00 5.500 139.7 0.244 6.20 PS - - --
15.50 0.275 6.98 PSLB - - --
17.00 0.304 7.72 PSLB PLB PLB PLBEPLB
20.00 0.361 9.17 - PLB PLB PLBEPLB
23.00 0.415 10.54 - PLB PLB PLBEPLB
6 5/8 20.00 6.625 168.28 0.288 7.32 PSLB - - --
24.00 0.352 8.94 PSLB PLB PLB PLBEPLB
28.00 0.41710.59-PLBPLBPLBEPLB
32.000.47512.06-PLBPLBPLBEPLB
7 17.00 7.00177.800.231 5.87 -- - --
20.00 0.272 6.91 PS - - --
23.00 0.317 8.05 PSLBPLB PLB PLBE-
26.00 0.362 9.19 PSLBPLB PLB PLBEPLB
29.00 0.408 10.36 -PLB PLB PLBEPLB
32.00 0.453 11.51 -PLB PLB PLBEPLB
35.00 0.498 12.65 -PLB PLB PLBEPLB
38.00 0.540 13.72 -PLB PLB PLBEPLB
7 5/824.00 7.625193.680.300 7.62 - - - --
26.40 0.328 8.33 PSLB PLB PLB PLBEPLB
29.70 0.375 9.52 - PLB PLB PLBEPLB
33.70 0.430 10.92 - PLB PLB PLBEPLB
39.00 0.500 12.70 - PLB PLB PLBEPLB
42.80 0.562 14.27 - PLB PLB PLBPLB
45.30 0.595 15.11 - PLB PLB PLBPLB
47.10 0.625 15.88 - PLB PLB PLBPLB
8 5/824.00 8.625 219.080.264 6.71 PS - - --
28.00 0.304 7.72 - - - --
32.00 0.352 8.94 PSLB - - --
36.00 0.400 10.16 PSLB PLB PLB PLBEPLB
40.00 0.450 11.43 - PLB PLB PLBEPLB
44.00 0.500 12.70 - PLB PLB PLBEPLB
49.00 0.557 14.15 - PLB PLB PLBEPLB
9 5/832.30 9.625244.480.312 7.92 - - - --
36.00 0.352 8.94 PSLB - - --
40.00 0.395 10.03 PSLB PLB PLB PLBE-
43.50 0.435 11.05 - PLB PLB PLBEPLB
47.00 0.472 11.99 - PLB PLB PLBEPLB
53.50 0.545 13.84 - PLB PLB PLBEPLB
58.40 0.595 15.11 - PLB PLB PLBPLB
10 3/432.75 10.75273.050.279 7.09 - - - --
40.50 0.350 8.89 PSB - - --
15.50 0.400 10.16 PSB - - --
51.00 0.450 11.43 PSB PSB PSB PSBEPSB
55.50 0.495 12.57 - PSB PSB PSBEPSB
60.70 0.545 13.84 - - - PSBEPSB
65.70 0.595 15.11 - - - PSBPSB
13 3/848.00 13.375339.730.330 8.38 - - - --
54.50 0.380 9.65 PSB - - --
61.00 0.430 10.92 PSB - - --
68.00 0.480 12.19 PSB PSB PSB PSBPSB
72.00 0.514 13.06 - PSB PSB PSBPSB
1665.00 16406.40 0.3759.53 - - - - -
75.00 0.43811.13 PSB - - - -
84.00 0.49512.57 PSB - - - -
109.00 0.65616.66 P P P - P
18 5/8 87.50 18.625473.08 0.43511.05 PSB - - - -
2094.00 20508.000.438 11.13 PSLB - - --
106.50 0.50012.70PSLB- - --
133.00 0.635 16.13PSLB- - --
Q: What are the advantages of using steel pipes in irrigation systems?
There are several advantages of using steel pipes in irrigation systems. First, steel pipes are highly durable and have a long lifespan, making them a cost-effective choice as they require less frequent replacement or maintenance. Additionally, steel pipes can withstand high pressures and temperatures, making them suitable for various irrigation applications. They are also resistant to corrosion, which ensures the quality and longevity of the irrigation system. Moreover, steel pipes have a smooth interior surface, minimizing friction and allowing for efficient water flow, resulting in improved irrigation performance.
Q: What are the non-destructive testing methods used for steel pipes?
Some of the non-destructive testing methods used for steel pipes include ultrasonic testing, magnetic particle testing, eddy current testing, radiographic testing, and visual inspection.
Q: How are steel pipes graded?
Steel pipes are graded based on various factors such as the composition of steel, manufacturing process, and physical properties like strength, durability, and corrosion resistance. These grades are assigned based on internationally recognized standards such as ASTM, API, and ISO, which provide specific criteria for different applications and industries.
Q: What is the thermal expansion coefficient of steel pipes?
The thermal expansion coefficient of steel pipes varies depending on the specific type of steel used, as well as the temperature range in which the expansion is being measured. However, on average, the thermal expansion coefficient of steel pipes ranges from 10-14 x 10^-6 per degree Celsius (10-14 μm/m°C). This means that for every degree Celsius increase in temperature, the length of a steel pipe will expand by approximately 10-14 μm per meter of length. It is important to note that this value is an average and can vary slightly depending on the specific composition and treatment of the steel used in the pipe.
Q: Are steel pipes more expensive than other types of pipes?
Steel pipes can be more expensive than other types of pipes, but this can vary depending on various factors such as the size, grade, and specific application requirements.
Q: How are steel pipes used in oil and gas industry?
Steel pipes are extensively used in the oil and gas industry for various purposes such as drilling, production, transportation, and refining. They are primarily used for the extraction of oil and gas from the ground, as well as for the transportation of these resources over long distances. Steel pipes are also utilized in the construction of storage tanks, refineries, and offshore drilling platforms. Their strength, durability, and resistance to corrosion make them ideal for withstanding the harsh conditions encountered in the oil and gas industry.
Q: Can steel pipes be used for heat exchangers?
Yes, steel pipes can be used for heat exchangers. Steel is a commonly used material for heat exchangers due to its high thermal conductivity and durability. It can efficiently transfer heat between two fluids, making it suitable for various industrial applications.
Q: Can steel pipes be used for industrial ventilation systems?
Yes, steel pipes can be used for industrial ventilation systems. Steel pipes are commonly used in industrial settings due to their durability, resistance to extreme temperatures, and ability to handle high-pressure applications. They provide a reliable and long-lasting solution for transporting air in ventilation systems, ensuring proper airflow and maintaining a safe and healthy environment in industrial facilities.
Q: Can steel pipes be used for chemical storage tanks?
The utilization of steel pipes for chemical storage tanks is contingent upon the specific application and the composition of the chemicals in question. Steel, being a robust and enduring material, is generally well-suited for a multitude of industrial purposes. Nevertheless, certain chemicals have the potential to corrode steel, thereby compromising the tank's integrity. In such instances, it is imperative to employ corrosion-resistant coatings or linings on the steel pipes to safeguard against chemical reactions. Furthermore, adherence to industry standards and regulations during the tank's design and construction is crucial to guarantee the safe storage of chemicals. Consequently, while steel pipes can indeed be deployed for chemical storage tanks, meticulous consideration must be given to the nature of the chemicals being stored, and appropriate measures must be taken to prevent corrosion and ensure safety.
Q: How are steel pipes connected in pipeline construction?
Steel pipes are connected in pipeline construction through various methods, including welding, threading, and flanges. Welding involves joining the pipes by melting the edges and fusing them together, creating a strong and continuous connection. Threading involves screwing the pipes together using threaded ends, ensuring a secure connection. Flanges are used to connect pipes with the help of bolts, providing a detachable yet sturdy connection. These methods ensure the integrity and safety of the pipeline system.

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