News
-
Flanges and pipe fittings using electroplating spray yellow paint process
In addition to conventional electroplating processes, we often see a combination of electroplating and yellow paint spraying on flanges. It is in the form of electroplated yellow paint. Electroplating and spraying yellow paint is a surface treatment process that combines electroplating and sprayi...Read more -
About Lap Joint
Loose flange is also known as lap joint flange. It is a type of steel component that is often used as a modification of the connecting material. Loose flange is the use of flanges, steel rings, etc. to cover the flange on the pipe end, and the flange can move on the pipe end. The steel ring or fl...Read more -
WELDOLET-MSS SP 97
Weldolet, also known as butt welded branch pipe stand, is a type of branch pipe stand that has been widely used in recent years. It is a reinforced pipe fitting used for branch pipe connections, which can replace traditional branch pipe connection types such as reducing tees, reinforcing plates, ...Read more -
How should the butt welded flange be properly installed?
The use range of butt welded flanges is relatively broad, and the requirements for installation will also be relatively high. The following also introduces the installation sequence and precautions for butt welded flanges The first step is to organize the inner and outer sides of the connected st...Read more -
Application field and characteristics of flexible rubber expansion joint
Flexible rubber expansion joint is also called flexible winding rubber joint, rubber compensator, rubber elastic joint. The device at the inlet and outlet of the pump can effectively prevent the transmission of vibration and sound when the pump is working, play the effect of shock absorption and ...Read more -
Comparison between single sphere rubber joint and double sphere rubber joint
In daily use, the role played by single ball rubber soft joints and double ball rubber joints between metal pipelines is easily overlooked, but they are also crucial. Single ball rubber joint is a hollow rubber product used for portable connection between metal pipelines. It consists of inner and...Read more -
What are the common malfunctions and problems with flanges？
Flange is a common pipeline connection method with a high frequency of use, but it is inevitable that some faults will occur during use. Below, we will introduce common faults and solutions of flanges. 1. Flange leakage Flange leakage is one of the most common faults in flange connections. The re...Read more -
Stub Ends For Flange Connection
What is a stub end? How should it be used? Under what circumstances do you use it? People often have such questions, let’s discuss them together. The stub end is often used together with the lap joint flange to form a substitute for the welding neck flange connection, but remember that it c...Read more -
The difference between single and double flanged force transfer joints
We are all familiar with and often see expansion joints and dismantling joints used in equipment in pipelines. Single flange power transmission joints and double flange power transmission joints are two common installation forms of power transmission joints. There are many similarities between th...Read more -
What are the connection methods for dismantling joints?
Dismantling joints, also known as power transmission joints or force transmission joints , are distinguished by single flange power transmission joints, double flange power transmission joints, and dismantling double flange power transmission joints, but their connection methods are not completel...Read more -
Do you know the force transmission joint
The transmission joint is also known as a compensator or flexible expansion joint. It consists of main parts such as the body, sealing ring, gland, and telescopic short pipe. It is a product used for connecting pumps, valves, and other equipment to pipelines. All parts are connected together thro...Read more -
316 stainless steel and 304 stainless steel flange or pipe
In the practical application of equipment pipelines, many products are made of stainless steel or involve stainless steel materials. Although they all belong to stainless steel, there are different types of stainless steel, such as 304 and 316 models. Different models ha...Read more -
What factors affect the use time of clamp expansion joint
When people choose rubber expansion joint, they will have a question: how many years can rubber expansion joint last? What is the usage cycle? Is the frequency of replacement frequent? In fact, there are many factors that affect the service time of rubber flexible joint. Let’s simply list a...Read more -
Our company was invited to attend the PAK-CHINA BUSINESS FORUM.
On May 15th Beijing time, our company was invited to participate in the PAK-CHINA BUSINESS FORUM. The theme of the conference is industrial transfer and technology transfer: promoting sustainable economic development. As a unit of inspirational development and growth, our company regards develop...Read more -
Reducing Rubber Expansion Joint
The common flexible rubber joint is the single ball rubber joint, and the reducing rubber expansion joint is a special rubber joint developed on the basis of the general single ball The reducing rubber expansion joint is composed of two flanges with different diameters a...Read more -
When buying elbow what matters needing attention？
An elbow is a node that connects a pipeline. After passing through this node, the pipeline needs to change its direction, so the elbow needs to withstand a large impact force after the pipeline is circulated and used. It is precisely because of this that the elbow must h...Read more -
Common rubber expansion joint has material classification and performance characteristics
The main materials of rubber expansion joint are: silica gel, nitrile rubber, neoprene, EPDM rubber, natural rubber, fluoro rubber and other rubber. Physical properties are characterized by resistance to oil, acid, alkali, abrasion, high and low temperatures. 1. Natural ...Read more -
Installation method and precautions of rubber expansion joint
Installation method of rubber expansion joint 1. First, lay the two ends of the pipe fittings that need to be connected flat on a horizontal surface. When installing, first lay the firmly fixed end of the pipe fittings flat. 2. Next, rotate the flange on the flexible ru...Read more -
Assembly Process of Flanged Rubber Expansion Joint
When the working temperature of carbon steel is less than -2 ℃, and when the working temperature of carbon steel is less than 0 ℃, it is not suitable to use mechanical equipment for punching and shearing. Thick steel plates that cause cracks after wire cutting should und...Read more -
Differences and Similarities between Blind Flange and Slip On Plate Flange
Slip on plate flanges and blind flanges are both flange types used in pipeline connections. Plate flange, also known as flat welding flange or flat flange, is usually used as a fixed end on one side of the pipeline. They are composed of two flat circular metal plates, wh...Read more -
About the RTJ type flange introduction
RTJ flange refers to a trapezoidal sealing surface flange with RTJ groove, which is fully named Ring Type Joint Flange. Due to its excellent sealing performance and pressure bearing capacity, it is often used for pipeline connections in harsh environments such as high pressure and high temperatur...Read more -
How to distinguish between threaded connections and flanged connections
Threaded connection and flange connection are two different pipeline connection methods during the specific construction process. Flange connection The flange connection is composed of a pair of flanges, a gasket, and several bolts and nuts. Flange connection is a deta...Read more -
The difference between neck welded steel pipe flanges and neck welded orifice plate flanges
The neck welded steel pipe flange and the neck welded orifice plate flange are two different types of welding neck flanges used for pipeline connections, and their main difference lies in their shape and purpose. Shape A neck welded steel pipe flange is a steel circular...Read more -
Similarities and differences between anchor flanges and welded neck flanges
Welded neck flange, also known as a high neck flange, is a long and inclined high neck from the welding point between the flange and the pipe to the flange plate. The wall thickness of this high neck gradually transitions to the pipe wall thickness along the height direc...Read more -
The similarities and differences between threaded flanges and socket welded flanges
Threaded flanges connection and socket welding flanges connection are two commonly used pipeline connection methods. A threaded flange is a connection flange by opening threaded holes on the flange and pipeline, and then connecting the flange and pipeline through threads...Read more -
What do we know about the anchor flange？
Anchor flange is a flange that connects pipes and equipment, and it is usually used to connect pipes under high pressure and high temperature environments. Anchor flanges can provide a stronger connection to prevent pipes from moving or breaking under high pressure and t...Read more -
International Standard for EN1092-1 with weld neck flange
EN1092-1 is a standard issued by the European Standardization Organization and is a standard for steel flanges and fittings. This standard applies to connecting parts of liquid and gas pipelines, including flanges, gaskets, bolts and nuts, etc. This standard applies to s...Read more -
Do you know what a cold rolled flange is?
Cold rolled flange is a kind of flange commonly used in pipeline connection, also known as cold rolled flange. Compared with forged flanges, its manufacturing cost is lower, but its strength and sealing performance are not inferior to forged flanges. Cold rolled flanges ...Read more -
Brief introduction of stainless steel bellows
Stainless steel bellows is a pipe connection used to convey gas, liquid, steam and other media, and it is characterized by good bendability, corrosion resistance, high temperature resistance, and strong pressure bearing capacity. The following is the product introduction, size model, pressure rat...Read more -
The flange size is the same, why the price is so different?
Even with the same flange size, prices can vary due to a number of factors. Here are some factors that may contribute to the price difference: Material: Flanges can be manufactured from a number of different materials including steel, cast iron, copper, aluminum and stai...Read more
