A threadolet (threaded outlet) is the same basic design as a “weldolet“. However the main difference is the fitting has a female threaded connection to mate to the branch connection. This makes a 90° branch and comes in full size or reducing fo ...

Spectacle flange consist of a connected ring (spacer) and a plate (spade). Spectacle blinds are generally applied to permanently separating pipe systems,or just to connect with each other.A spectacle blind is a steel plate cut into two discs of a certain t ...

To answer this question, you have to learn about different type of flange faces. Here in the image, you can see the different types of flange faces. Flat Face (FF) Raised Face (RF) Lap Joint Ring Joint (RTJ) Male and Female types And Tongue and groove (T& ...

In the last article,we introduced the main functions of the slip on flange in detail,so today we will focus on the application characteristics of the slip on flange. The slip on flange not only saves space and weight, but also ensures that the joint will n ...

Slip on pipe flanges are typically provided with a raised or flat face. When a raised face is necessary for slip on pipe flanges, the standard height is 1/16 inch for slip on pipe flanges fewer than 400#. For slip on pipe flanges of 400# and up, the standa ...

The stamping and welding elbow, it is the use of the same material as the pipe material plate with stamping die stamping into a half ring elbow, and then the two half ring elbow group welding forming. Because of its good comprehensive performance, it is wi ...

The isolation gasket kit is consist of insulating gasket, insulation sleeve,plated steel washers and insulating washers. These components are manufactured in special materials with proper chemical stability, low water absorption, and dielectric properties, ...

A long neck flange (LWN) and a welding neck flange have similar features, however, a long neck flange has a slightly longer neck. Long neck flanges on columns and barrels are used as nozzles in many industrial businesses. Equal LWN barrels and heavy barrel ...

A stainless steel elliptical head is a product used to plug stainless steel pipes. It is a product used as a container after the pipe has reached its end or two elliptical heads are welded to the two ends of a round pipe. According to the different geometr ...

The insulation gasket kit is a specially designed gasket package that use to prevent galvanic corrosion of flange face in a piping system when the material of connecting flanges is different. Here, in the image, you can see the complete kit of insulation g ...

Olet fittings are a family of forged products used to make 45 or 90 degrees integrally reinforced branch connections (deviations) from a run pipe (also called header pipe) to a branch pipe (outlet pipe). The common types of branch fittings are Weldolet, Th ...

The nipple is a kind of fitting commonly used in industrial pipeline connection.There are common screw nipples, which are divided into double head outer thread, single head outer thread and flat head outer thread. In addition, there are also nipples connec ...

In piping, a gasket is a sealing material placed between the connecting flanges to form a static seal that maintains a leak proof seal under all operating conditions.Different types of gaskets are used to realize leak proof sealing between pipeline flanges ...

The prevention of cold cracks is mainly caused by reducing the diffusion hydrogen content, improving the structure, and reducing the welding stress. Specific measures are: Preheating before welding and slow cooling after welding. This not only improves the ...

Pipe bend has the same function as pipe elbow. But their bending radius are different. The radius of bend is larger than 1.5D, and could be 2D bends, 2.5D bends, 3D bends, 4D bends, 5D bends, and 10D bends. Carbon Steel Pipe Bend are available in ASTM A234 ...

Steel pipe coupling is a kind of pipe fitting used for pipe connecting in industry,and coupling is a kind of short pipe between two pipes,which also named outer connector.And it is widely used in construction,industry and agriculture industries. And what i ...

Corten steel is high strength, low alloy weldable structural steel with exceptional weathering resistance. Corten steel is becoming more popular by roll formed product end-users. Its unique look and naturally oxidizing finish make it especially desirable f ...

Basic principle of bimetal composite steel pipe: the outer base pipe is responsible for pressure bearing and rigid support of the pipe, and the inner liner pipe is responsible for corrosion resistance, wear resistance and other functions. According to the ...

Last article we know what are bimetal composite pipes,we know bimetal composite pipes are an economical and reliable new type of pipe.There are the advantages of bimetal composite pipe: Corrosion resistance: it can effectively prevent secondary pollution a ...

Bimetal composite pipes take carbon steel or low alloy steel pipe as base pipe and CRA pipe as layer or lining pipe by patented technology and special equipment.It is a special metallurgical or mechanical process to ensure a tight bond between the base pip ...