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Difference Between Spiral Welded Pipe and Straight Welded Pipe

The main difference between the two welded pipes of spiral welded pipe and straight welded pipe is the difference in welding form. Spiral welded pipe is a low carbon carbon structural steel or a low alloy structural steel strip rolled into a tube blank with a certain helix angle (also called formin ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 2 days agoPress > spiral welded pipeStraight Welded Pipelsaw steel pipe +1

Comparison of Welding Technology Between Straight Seam Welded Pipe and Spiral Welded Pipe

The material produced by the spiral welded pipe( SSAW steel pipe ) is a hot rolled coil, and the straight welded pipe is made of steel plate. The amount of alloy contained in the coil is less than that of the steel sheet. For this reason, the spiral welded pipe has higher weldability than the stee ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 7 days agoPress > spiral welded pipestraight seam welded pipewelding technology +1

Characteristics of Outer Thickened Oil Casing Pipe

The outer thickened oil casing pipe adopts the round pipe thread of the taper pipe and is thickened through the joint to realize the joint and seal. It is one of the basic thread buckle types issued by the Petroleum Association. Its tooth shape is triangular, dome round bottom, the tooth angle is ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 7 days agoPress > casing pipeOuter Thickened Oil CasingCharacteristics

Reused or Recycled Welded Steel Pipe

A wide range of both decorative and functional pipe welding techniques are used in welded steel pipe as well as stainless steel pipe . For instance, welded steel pipe is used in such cases as automotive exhaust systems, wheel covers and windscreen wiper arms. In the transportation sector, welded ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 14 days agoPress > welded pipeSeamless carbon steel pipeRecycled +1

Differences Between the ERW and UOE Pipe

The differences between the ERW steel pipe ( straight seam resistance welding steel pipe) and LSAW steel pipe (UOE):Straight seam welded steel pipe, according to the welding process,has two kinds: high frequency electric resistance welding and submerged arc welding. UOE is short for straight seam ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 16 days agoPress > erw steel pipeuoe pipedifference +1

What is the ERW Steel Pipe

" ERW steel pipe " is a straight seam electric resistance welded pipe. English Electric Resistance Welding, abbreviated as ERW, is used to transport vapor and liquid objects such as oil and natural gas. It can meet various requirements of high and low pressure, and currently accounts for the world i ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 22 days agoPress > erw steel pipelsaw steel pipewelded pipe +1

Method for Removing Rust from Straight Seam Steel Pipe

In the anti-corrosion construction process of oil and gas pipelines, the external treatment of straight seam steel pipe is one of the key factors determining the service life of pipeline anti-corrosion. It is the condition for the solid combination of anti-corrosion layer and straight seam steel pip ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 23 days agoPress > straight seam steel piperemoving rustlsaw steel pipe +1

The Development Prospect of Seamless Steel Pipe is Very Good

Among the many high-quality pipe materials, seamless steel pipe is the most noteworthy one. This type of pipe material not only has a clear market advantage, but also a lot of fields that can be applied. This typical hollow-section pipe material not only transports various fluids, but also serve ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 27 days agoPress > Seamless steel pipehollow sectionraw material

Difference Between 10# and 20# of Seamless Steel Pipe

Along with the continuous development of the society and the modern development of urbanization, the use of seamless steel pipes is becoming more and more extensive, such as the construction of electrified high-speed railways, substations, and communication facilities. Therefore, the demand for seam ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 30 days agoPress > Seamless steel pipecarbon steelhigh pressure boiler tube +1

How To Clean The Inner Wall Of A Seamless Steel Pipe

Everyone knows that seamless steel pipes will have oil stains and oxide scales generated by welding and some other dirt during the production process. The outer wall is better cleaned: if it is oily, it can be washed with organic solvent or lye. If it is rusted, use a special rust remover. But how ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 1 month agoPress > Seamless steel pipecarbon steelinner wall +1

Classification of Oil Casing Pipe Steel Grades

The oil casing is used to support the oil and gas well walls to ensure the normal operation of the entire well after the drilling process is completed. Each well is based on different depths of drilling and geology, using several layers of casing. After the casing is down, the cement is to be cement ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 1 month agoPress > casing pipesteel gradeclassification +1

The Important Position of Oil Casing Pipe

The casing pipe is used to support the oil and gas well walls to ensure the normal operation of the entire well after the drilling process is completed. Each well is based on different depths of drilling and geology, using several layers of casing. After the casing is down, the cement is to be cem ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 1 month agoPress > casing pipedrill pipeimportant position +1

Analysis of Preventive Measures for 20# Precision Steel Pipe Rust

Causes of rusting of 20# precision steel pipe and prevention methods 1. The surface of the stainless steel accumulates dust or other metal particles attached to other metal elements. In humid air, the condensed water between the attached material and the stainless steel connects the two into a m ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 1 month agoPress > 20 precision steel pipepreventive measuresrust +1

Electric Resistance Welded Pipe For Urban Underground Pipeline Laying

" ERW steel pipe " is a straight seam electric resistance welded pipe. English Electric Resistance Welding, abbreviated as ERW, is used to transport vapor and liquid objects such as oil and natural gas, and can meet various requirements of high and low pressure. At present, it plays an important rol ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 1 month agoPress > erw steel pipeurban underground pipeline layingelectric resistance welded pipe

Application of N80 Oil Casing Pipe

N80 oil casing pipe is an important equipment for oil drilling. Its main equipment also includes drill pipe, core pipe and casing, drill collar and steel pipe for small diameter drilling. The domestic casing is made of geological drilling steel by hot rolling or cold drawing. The steel number is r ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 1 month agoPress > N80 casing pipeN80 oil casingAPI +1