13 3/8" 54.5ppf API 5CT casing pipe BTC end

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Detailed Product Description

1.API casing pipe
2.K55 or J55 or others
3.API standard
4.STC thread or others
5. Any OD and wall thickness you need.

Casing Technical Specification (Standard API Spec 5 CT)
Size	Outside Diameter		Inside Diameter		Grade	Wall Thickness
Size	in	mm	in	mm	Grade	in	mm
4-1/2	4.500	114.30	4.000	101.60	J55K55N80	0.250	6.35
4-1/2	4.500	114.30	3.920	99.57	J55K55N80	0.290	7.37
5	5.000	127.00	4.408	111.96	J55K55N80	0.296	7.52
			4.276	108.61	N80P110	0.362	9.29
			4.126	104.80	N80P110	0.437	11.10
5-1/2	5.500	139.70	4.892	124.26	J55K55N80	0.304	7.72
			4.778	121.36	N80	0.361	9.17
			4.670	118.62	N80	0.415	10.54
7	7.000	177.80	6.366	161.70	J55K55N80	0.317	8.05
			6.276	159.41	J55K55N80	0.362	9.19
			6.184	157.07	N80	0.408	10.36
9-5/8	9.625	244.48	8.755	222.38	N80	0.435	11.05
9-5/8	9.625	244.48	8.681	222.50	N80	0.472	11.99
10-3/4	10.750	273.05	10.050	255.27	H40J55K55N80	0.350	8.89
10-3/4	10.750	273.05	9.850	250.19	J55K55N80	0.450	11.43
13-3/8	13.375	339.72	12.615	320.42	J55K55	0.380	9.65
13-3/8	13.375	339.72	12.415	315.34	J55K55N80	0.480	12

Q:What are the disadvantages of using steel pipes?: One major disadvantage of using steel pipes is their susceptibility to corrosion. Over time, exposure to moisture and certain chemicals can cause the pipes to rust and weaken, leading to leaks or structural damage. Additionally, steel pipes are generally heavier and more expensive than alternative materials, making them less suitable for certain applications where weight and cost are crucial factors.

Q:How are steel pipes protected against rust and corrosion?: Steel pipes are protected against rust and corrosion through various methods such as applying protective coatings like zinc or epoxy, using cathodic protection techniques, or by utilizing stainless steel pipes that have inherent resistance to rust and corrosion. Additionally, regular maintenance and inspections help to identify and address any potential corrosion issues early on.

Q:What are the different methods of inspecting steel pipes?: There are several methods of inspecting steel pipes, including visual inspection, ultrasonic testing, magnetic particle testing, dye penetrant testing, radiographic testing, and eddy current testing.

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, flanges, and couplings. Elbows are used to change the direction of the pipeline, while tees are used to create branch connections. Reducers are used to connect pipes of different sizes, and flanges are used for connecting pipes with valves or other equipment. Couplings are used to join two pipes together.

Q:What is the difference between hot-dipped galvanized and electro-galvanized steel pipes?: Hot-dipped galvanized steel pipes are coated with a thick layer of zinc by immersing them in a bath of molten zinc, creating a durable and corrosion-resistant coating. On the other hand, electro-galvanized steel pipes are coated with a thinner layer of zinc through an electroplating process, offering a more economical and aesthetically pleasing option.

Q:Can steel pipes be used for underground cable ducting?: Yes, steel pipes can be used for underground cable ducting. Steel pipes are commonly used in underground cable ducting due to their strength, durability, and resistance to external factors such as corrosion and impact. They provide reliable protection for cables and are an effective solution for underground cable installations.

Q:How do steel pipes resist corrosion?: Steel pipes resist corrosion through a process called passivation, where a protective layer of chromium oxide forms on the surface of the steel, preventing direct contact with corrosive elements and slowing down the oxidation process. Additionally, steel pipes can be coated with protective layers such as zinc or epoxy to provide an extra barrier against corrosion.

Q:What are the different types of steel pipe supports for offshore platforms?: There are several different types of steel pipe supports used for offshore platforms, including pipe racks, pipe clamps, pipe hangers, and pipe saddles. Pipe racks are used to support multiple pipes and provide a structure for them to rest on. Pipe clamps are used to secure individual pipes to structures or walls. Pipe hangers are used to suspend pipes from overhead structures, while pipe saddles are used to support pipes on horizontal surfaces. These different types of supports are designed to ensure the stability and integrity of the pipes in offshore environments.

Q:What are the different types of steel pipe supports for thermal expansion?: There are several different types of steel pipe supports that can be used for thermal expansion, including rigid supports, sliding supports, and spring supports. Rigid supports provide fixed support to the pipe and do not allow for any movement. Sliding supports allow the pipe to move horizontally as it expands or contracts, while still providing vertical support. Spring supports use springs to support the weight of the pipe and allow for vertical movement as well as thermal expansion.

Q:What are the potential health hazards associated with steel pipe installation?: Some potential health hazards associated with steel pipe installation include exposure to hazardous chemicals used in the coating or treatment of the pipes, inhalation of dust or fumes generated during cutting or welding, and physical injuries due to accidents or mishandling of heavy equipment. Additionally, improper handling or disposal of waste materials and contaminated water can pose environmental health risks. It is important to follow proper safety protocols, use personal protective equipment, and ensure proper ventilation and waste management to mitigate these hazards.

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