
ADTO News
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Reasons and Solutions For The Deviation of The Angle of Pipe Tees
Reasons and solutions for the deviation of the angle of pipe tees during the manufacturing process
2019-11-06 -
Applications and Advantages of Slip-on Flanges
We’d like to discuss something about Slip-on Flange today. Do you know the applications and advantages of slip-on flanges? Below we will make a brief introduction.
2019-11-05 -
The Basic Process of Free Forging
Today, we’d like to discuss something about free forging.
2019-11-05 -
The Production Process of Forged Flange
The forging process generally consists of the following steps: selecting high-quality billet blanking, heating, forming, and forging cooling. The forging process is free forging, die forging. At the time of production, different forging methods are selected according to the quality of the forgings and the number of production batches.
2019-11-04 -
Corrosion Problems and Detection of Flanges
The flange is an important part of the pipeline system. In order to meet the harsh production needs and reduce sudden shutdown caused by leakage, effective monitoring and detection technology is essential. Generally speaking, people are more concerned about the leakage between flange surfaces and neglect the protection of fasteners and pipeline exterior. In a harsh external environment, this may cause extremely serious consequences.
2019-11-04 -
Seamless Carbon Steel Pipe
Seamless carbon steel pipe is the kind of seamless steel pipe which is made from carbon steel billets as the basic material. The carbon seamless steel pipe has no seam or weld-joint around its body by the internal seamless welding process.
2019-11-01 -
Six Solutions for Flange Corrosion
The integrity of the flange connection is very important for the pipeline system of conveying fluid. Whether it is the pipeline system for transporting chemical media (such as hydrocarbons) or the water supply pipeline, the leakage of flange connection will cause serious environmental and economic impact, and even may bring huge potential safety hazards. If flanges are exposed to a corrosive environment or polluted industrial atmosphere without protective measures, the corrosion rate will be very fast.
2019-11-01 -
How To Test Pipe Fitting?
Pipe Fitting Inspection & Testing
2019-11-01 -
Surface Treatment for ERW Steel Pipe
ERW steel pipe, which is short for electric resistance welded steel pipe, is widely used for low-pressure liquid delivery, such as water, gas and oil field, oil drilling and machinery manufacturing, etc. Today, we’ll talk about the most commonly seen surface treatment for electric resistance welded steel pipe.
2019-10-30 -
What Are Socket Weld Fittings?
Socket weld fittings are pipe joints machined by round steel or steel ingots, the connection form is Socket Welding Flange, and the steel pipes are inserted into the socket to be welded. The types of socket weld fittings include 45° elbow, 90° elbow, tee, cross, 45°oblique tee, double socket pipe hoop, single socket pipe hoop, pipe cap, union, branch pipe, etc. Among them, the three-way and the four-way have the equal diameter and the different diameter; the double-bearing pipe clamp also has the equal diameter and the different diameter, and the different-diameter double-end pipe clamp has the concentricity and the eccentricity.
2019-10-30 -
When to Use Slip-on Flanges?
Slip-On Flanges are preferred by some contractors over the Weld-neck Flange as slip-on flanges have the lower initial cost. However, this may be offset by the added cost of the two fillet welds required for proper installation. The strength of the slip-on flange is enough for rating, but its life under fatigue conditions is considered to be only one-third that of the weld-neck flange.
2019-10-30 -
Comparison Of Cast Flanges And Forged Flanges
The forged flange is a process for producing a production flange which is developed on the basis of the cast flange. The forged flange has a higher strength than the cast flange. The quality is relatively good, the price will not increase a lot. Generally, the low-quality pipes will be connected by casting flanges. The high-quality pipes will be purchased with forged flanges. The quality of the forged flanges is better. In the quality pipeline, it is not useful for the low-quality pipeline to be able to exert sufficient performance.
2019-10-29 -
What is Socket Pipe Coupling?
Socket pipe coupling, it is a commonly used accessory in industrial pipe connection. A pipe coupling is a short pipe used to connect two pipes. Also called the outer joint. Because of its convenient use, pipe couplings are widely used in civil construction, industry, agriculture and other fields. The main manufacturing standards for pipe hoops are generally GB/T14383, ASME B16.11, and BS 3799.
2019-10-29 -
Difference Between Socket Welding And Butt Welding
Socket welds form fillet welds, while butt welds form butt welds. It is better to analyze the butt joints from the strength and stress state of the welds than the sockets. Therefore, in the case of high-pressure grades and occasions with poor service conditions, the form of docking should be adopted.
2019-10-29 -
ANSI Standard of Stainless Steel Pipe
Stainless steel pipe is one of the more standardized materials in the building and engineering industries. The thickness of the pipe walls, the diameter of the pipe and even the chemical composition are all written as part of the American National Standards Institute standards (abbreviated as ANSI), which is just one of multiple standards available.
2019-10-28