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ASTM A53 Gr B
ASTM A53 Grade B is the most commonly used grade in the ASTM A53 standard (piping systems include: seamless type, welded type (ERW, EFW, HFW, SAW), hot-dip galvanized type). Why is A53 pipe so popular? Today we are going to introduce this kind of popular steel pipe standard.
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Differences Between Casing Coupling And Tubing Coupling
Commonly, OCTG couplings can be divided into casing couplings and tubing couplings. The function of casing couplings and tubing couplings is the same that to connect the pipeline each other. However, there are still some differences between the two.
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Types of Pipe Couplings
Pipe couplings or couplers are important components that connect pipelines while maintaining the integrity of the pipes. Pipe couplings have socket or female pipe threads at one or both ends, and are used to connect pipe sections of equal or different diameters.
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OCTG Coupling Dimensions
Couplings are short tubes or pipes with threads on both ends that are used to connect pipelines. According to API 5CT, couplings are available in the following grades: J-55, K-55, N-80, L-80, P-11.
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What Is Pup Joint?
Pup joint is a casing or tubing shorter than standard length used to handle production tubing components and to space out full-length tubing and casing strings. Pup joints are also known as saver sub, spacers and pup.
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Pup Joint Types
Pup joints are usually made of seamless steel pipe, and used to adjust the height of full length tubing, drill pipe, line pipe, or casing strings. The pup joints are made of J55, K55, N80, L80, P110, etc., and there are various lengths to choose from.
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Pup Joint VS Crossover
Pup Jointand Crossover both belongs to oilfield tubular goods. You will learn about them after reading the article.
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Stainless Steel Hollow Section Size
Stainless steel hollow section commonly come in three forms: stainless steel rectangular hollow section, stainless steel square hollow section and stainless steel circular hollow section. These products are available in standard lengths and sizes, and can also be customized according to customer needs.
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What Is Hollow Structural Section?
Hollow Structural Sections (HSS) are usually manufactured from cold rolled steel and formed into a hollow tubular section, commonly used as structural elements in buildings and other structures. In this article, we will talk about the advantages, applications and types of hollow structural section.
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Hollow Section VS Solid Section
Hollow section and solid section are both belonging to building profiles. But how can you choose from them?
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