• Tubing Pipe of Grade L80 with API Standard System 1
  • Tubing Pipe of Grade L80 with API Standard System 2
  • Tubing Pipe of Grade L80 with API Standard System 3
Tubing Pipe of Grade L80 with API Standard

Tubing Pipe of Grade L80 with API Standard

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
2000 m.t./month

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1. Structure of Tubing Pipe of Grade L80 Description


API 5CT Steel Pipe, L80 Oil/Petroleum tubing Pipe, OCTG 
1) Size: O.D. 1.900", 2-3/8", 2-7/8", 3-1/2", 4-1/2"
2) Grade: J55, N80, L80, C90, T95, P110
3) Wall thickness: 3.18 - 10.54mm 
4) Length: R1,R2,R3
5) Thread: 8RD and 10RD
6) All our Tubing accord with API SPEC 5CT standard.


2. Main Features of Tubing Pipe of Grade L80


1) Advanced test for quality 

2) MTC, COC provided 

3) Supervision is welcome


3. Tubing Pipe of Grade L80 Images


Tubing Pipe of Grade L80 with API Standard

Tubing Pipe of Grade L80 with API Standard

Tubing Pipe of Grade L80 with API Standard


4. Tubing Pipe of Grade L80 Specification


Size Destination

Weight Destination

Outside   Diameter

Wall Thickness

Type of End   Finish

Grade

T&C   Non-Upset

T&C   External Upset

in

mm

in

mm

J55 K55

L80

N80

C90

T95

P110

1.900

2.40

-

1.900

48.26

0.125

3.18

PI

-

-

-

-

-

2.75

2.90

0.145

3.68

PNUI

PNUI

PNUI

PNUI

PNUI

-

3.65

3.73

0.200

5.08

PU

PU

PU

PU

PU

PU

4.42

-

0.250

6.35

-

P

-

P

P

-

5.15

-

0.300

7.62

-

P

-

P

P

-

2 3/8

4.00

-

2.375

60.3

0.167

4.24

PN

PN

PN

PN

PN

-

4.00

4.70

0.190

4.83

PNU

PNU

PNU

PNU

PNU

PNU

5.80

5.95

0.254

6.45

-

PNU

PNU

PNU

PNU

PNU

6.60

-

0.259

7.49

P

P

P

P

P

-

7.35

7.45

0.336

8.53

PU

PU

PU

PU

PU

-

2 7/8

6.40

6.50

2.875

73.02

0.217

5.51

PNU

PNU

PNU

PNU

PNU

PNU

7.80

7.90

0.276

7.01

-

PNU

PNU

PNU

PNU

PNU

8.60

8.70

0.308

7.82

-

PNU

PNU

PNU

PNU

PNU

9.35

9.45

0.340

8.64

-

PU

-

PU

PU

-

10.50

-

0.392

9.96

-

P

-

P

P

-

11.50

-

0.440

11.18

-

P

-

P

P

-

3 1/2

7.70

-

3.500

88.9

0.216

5.49

PN

PN

PN

PN

PN

-

9.20

9.30

0.254

6.45

PUN

PUN

PUN

PNU

PNU

PUN

10.20

-

0.289

7.34

PN

PN

PN

PN

PN

-

12.70

12.95

0.375

9.53

-

PUN

PUN

PNU

PNU

PUN

14.30

-

0.430

10.92

-

P

-

P

P

-

15.50

-

0.476

12.00

-

P

-

P

P

-

17.00

-

0.530

13.46

-

P

-

P

P

-

4

9.50

-

4.00

101.6

0.226

5.74

PN

PN

PN

PN

PN

PN

10.70

11.00

0.262

6.65

PU

PU

PU

PU

PU

PU

4 1/2

12.60

12.75

4.500

114.3

0.271

6.88

PNU

PNU

PNU

PNU

PNU

-

15.20

-

0.337

8.56

-

P

-

P

P

-

17.00

-

0.380

9.65

-

P

-

P

P

-

18.90

-

0.430

10.92

-

P

-

P

P

-

21.50

-

0.500

12.70

-

P

-

P

P

-

23.70

-

0.560

14.22

-

P

-

P

P

-

26.10

-

0.630

16.00

-

P

-

P

P

-


5. FAQ of Tubing Pipe of Grade L80


We have organized several common questions for our clients,may help you sincerely:


①How about your company?

One of the leading manufacturers and suppliers specializing in steel pipe products in China, mainly offering four series steel pipes including welded steel pipe (ERW, SSAW, LSAW and square and rectangle pipe), seamless steel pipe, hot dipped galvanized steel pipe and steel pipe with 3 layer polythene coating. We can provide customers different specification standards e.g. ASTM A53, ASTM A106, BS1387, API 5L, API 5CT, ISO3183 and etc. Our scope of supplying covers from 1/2" to 48" for the outside diameter of welded pipes, and 1/8" to 20" for the seamless pipes. 


Other than steel pipes we are also capable of supplying a wide variety of pipeline accessories, steel pipe fittings; valves etc. consists of our one-stop sales. The integrated sales & service ensures customers with various demands an easier access for purchasing management.


②How to guarantee the quality of the products?

We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.


③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible.


Q:What is the maximum length of steel pipes available?
The maximum length of steel pipes available can vary depending on the manufacturer and specific application. However, steel pipes can typically be found in lengths ranging from 20 feet (6 meters) to 40 feet (12 meters) or even longer in some cases.
Q:What is the shear strength of steel pipes?
The shear strength of steel pipes can vary depending on various factors such as the grade of steel, size and thickness of the pipe, and any additional treatments or coatings applied. Generally, the shear strength of steel pipes is high due to the inherent strength of steel, making them suitable for various structural and industrial applications.
Q:What are the different types of supports used for aboveground steel pipes?
There are several types of supports used for aboveground steel pipes, including pipe hangers, pipe clamps, pipe shoes, and pipe saddles. These supports are designed to provide stability and prevent excessive movement or sagging of the pipes. They help distribute the weight of the pipes evenly and ensure proper alignment and support throughout their length.
Q:Can steel pipes be used for irrigation pumps?
Yes, steel pipes can be used for irrigation pumps. Steel pipes are commonly used in irrigation systems due to their durability, strength, and resistance to corrosion. They are ideal for transporting water from the pump to the irrigation system, ensuring efficient water distribution for agricultural purposes.
Q:What are the different types of steel pipe fittings for gas pipelines?
There are several types of steel pipe fittings commonly used for gas pipelines, including elbows, tees, reducers, couplings, flanges, and valves. These fittings are essential for connecting and controlling the flow of gas within the pipeline system.
Q:Can steel pipes be used for structural purposes?
Yes, steel pipes can be used for structural purposes. Due to their high strength, durability, and resistance to various environmental factors, steel pipes are commonly used in construction for applications such as supporting structures, frames, and columns. They offer superior load-bearing capacity and are especially suitable for use in large-scale infrastructure projects.
Q:How are steel pipes used in the manufacturing of boilers and heat exchangers?
Boilers and heat exchangers rely on steel pipes as an essential component due to their exceptional properties and capabilities. These pipes are specifically designed to endure high temperatures, pressures, and corrosive environments, making them highly suitable for these purposes. When constructing boilers, steel pipes are employed to form the main body or shell. This shell contains the water or steam that is heated to generate heat or produce steam for diverse industrial processes. The steel pipes used in boilers are typically seamless or welded, possessing precise dimensions and exceptional strength to ensure structural integrity and prevent any potential leaks. Heat exchangers, on the other hand, are devices used for transferring heat between two fluids, often with varying temperatures. Steel pipes are utilized in heat exchangers as the primary medium for heat transfer. The pipes are commonly arranged in a pattern, allowing the hot fluid to pass through one set of pipes while the cold fluid passes through another set. This arrangement facilitates efficient heat transfer between the two fluids. The use of steel pipes in boilers and heat exchangers provides numerous advantages. Firstly, steel pipes exhibit excellent thermal conductivity, enabling efficient heat transfer between the fluid and the surrounding environment. Secondly, steel pipes possess high tensile strength and can withstand high pressures, ensuring the safety and reliability of the equipment. Thirdly, steel pipes are highly resistant to corrosion, which is crucial in environments where the processed fluids are corrosive or contain impurities. Furthermore, steel pipes can be easily fabricated and customized to meet the specific requirements of boilers and heat exchangers. They can be manufactured in various sizes, lengths, and thicknesses to accommodate diverse applications. Additionally, steel pipes can be coated or lined with materials such as ceramic or epoxy to provide additional protection against corrosion or abrasion. In conclusion, steel pipes play a crucial role in the manufacturing of boilers and heat exchangers. Their exceptional properties, including high strength, thermal conductivity, and corrosion resistance, make them the optimal choice for these applications. The use of steel pipes ensures the efficient operation, safety, and longevity of boilers and heat exchangers in various industrial processes.
Q:How are steel pipes tested for leaks?
Steel pipes are tested for leaks using various methods, including hydrostatic testing and ultrasonic testing. In hydrostatic testing, the pipes are filled with water or another suitable fluid and subjected to high pressure to check for any leakage. Ultrasonic testing involves using high-frequency sound waves to detect any defects or leaks in the pipes. These testing methods ensure the integrity and reliability of steel pipes.
Q:How are steel pipes used in the construction of irrigation systems?
Steel pipes are commonly used in the construction of irrigation systems due to their durability and strength. They are used to transport water from the source to the fields or crops efficiently. Steel pipes can withstand high pressure and are resistant to corrosion, making them ideal for long-term use in irrigation systems. Additionally, their smooth interior surface allows for a smooth flow of water, ensuring efficient water distribution and minimizing the risk of clogs or blockages.
Q:Can steel pipes be used for structural supports in buildings?
Yes, steel pipes can be used for structural supports in buildings. Steel pipes are commonly used in construction due to their high strength, durability, and ability to withstand heavy loads. They provide excellent structural support, especially in applications that require long spans or high load-bearing capacities. Additionally, steel pipes are resistant to corrosion and can be easily connected or welded, making them a popular choice in building construction.

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