Company News

2024-12-02

Pup Joint VS Crossover

A pup joint is a short length of tubing or casing used in oil and gas well operations. It is primarily utilized to adjust the length of the tubing string to achieve the required space-out for well completions. In essence, pup joints serve as connectors to bridge gaps or fine-tune the overall string length for precise placement in the wellbore.

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2024-11-29

What is Weld Neck Flange?

Among the most used flanges are those known as Weld Neck or Welding Neck (WN). As with the others, the characteristics of this flange are very specific, differentiating it from the rest by its use and application. The WN flange is very durable and forms a good seal. It is often used on high-pressure pipes and pipelines.

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2024-11-29

What Is Steel Pipe Dimensions Schedule?

Steel pipe schedule is an indicating method represented by ASME B 36.10, and used in many other standards, marked with “Sch”. Sch is the abbreviation of schedule, generally appearing in the American steel pipe standard, which is a prefix of a series number. For example, Sch 80, where “80” is a pipe number from chart/table ASME B 36.10.

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2024-11-28

What does schedule 40 seamless pipe mean?

Schedule 40 seamless pipe, this keyword involves two important concepts in the steel industry: seamless pipe and schedule 40. Seamless pipe is a special kind of steel pipe, and schedule 40 is one of the specifications of seamless pipe.

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2024-11-28

Differences Between ASTM A53 And ASTM A106 Steel Pipe

ASTM A53 and ASTM A106 are both standards that cover seamless carbon steel pipe for high-temperature service. While they have some similarities, there are key differences between ASTM A53 and ASTM A106 steel pipes, primarily related to their intended applications, manufacturing processes, and chemical composition. In this article, Union Steel Industry will talk about some of the main differences between ASTM A53 and ASTM A106 steel pipes.

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2024-11-27

Steel Pipe Pile Installation

Steel pipe piles form a solid foundation for structures such as buildings, bridges and roads. It is typically made of carbon steel and can be manufactured in welded forms, such as SSAW or LSAW. Therefore, a pipe pile serves as a structural construction material.Pipe piles can be driven or drilled deep into the ground and transfer the load of a building to the stronger soil or rock below. Each different technique can be used depending on the situation and the load the pipe needs to support. This article will introduce in detail the installation method of steel pipe piles.

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2024-11-27

What Are Ductile Iron Pipes? A Comprehensive Guide

Ductile iron pipes, known for their durability and efficiency, are a critical innovation in modern piping systems. These pipes have become essential in various industries due to their excellent performance and versatility. If you've ever wondered, "What is a ductile iron pipe made of?", this guide will walk you through its history, features, advantages, and applications. By the end, you'll have a deeper understanding of why ductile iron pipes are the go-to choice for many projects.

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2024-11-26

Characteristics and Functions of Well Pipe Casing

Well pipe casing is essential in oil and gas drilling. Its primary role is to maintain the structural integrity of the wellbore. This article explores its characteristics and functions, emphasizing its importance in drilling operations.

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2024-11-26

What is the difference between APT 5CT N-80 and API 5CT L-80 casing pipes?

In oil and gas drilling, casing is a key component to ensure wellbore stability and safety. N-80 and L-80 are common steel grades under the API 5CT standard. Although they are similar in appearance, there are significant differences in chemical composition, mechanical properties, and applicable scenarios. Understanding these differences is critical to selecting the appropriate casing to meet specific service requirements.

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2024-11-25

How to Repair and Maintain Steel Piling Pipe

Pipe pipe piling is an essential part of modern construction, especially in foundation construction with high load-bearing capacity and complex geological conditions. Piling pipes are cylindrical structures buried deep in the foundation, mainly used to support and stabilize buildings, including bridges, docks, seawalls and other permanent large structures. With its strong and durable characteristics, piling pipes are able to penetrate different soil layers until they reach a sufficiently supporting geological structure, thus providing a reliable foundation for the upper structure. welded pipes can be used as piling pipes and welded pipes can be used as piling pipes

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2024-11-25

Drill Collar Specifications

Choosing the right drill collar is crucial for assembling a bottom-hole assembly (BHA) that meets operational demands. Understanding key specifications ensures optimal performance and minimizes potential issues during drilling. Drill collars are typically identified based on parameters such as:

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2024-11-22

Advantages and uses of plastic-coated composite steel pipe

Plastic-coated composite steel pipes feature a steel core coated with a durable plastic layer on the inner and outer surfaces. This innovative design eliminates the rust, scaling, and pollution issues common in traditional steel pipes while addressing the low strength and deformation problems of plastic pipes.