The nut is a part which is used for fastening the bolt or screw. The nut is a part which is closely connected with the mechanical equipment. Its variety, common with national standard, British standard, American Standard, Japanese standard nut, according...

welding neck flange is also known as the welding neck flange, it differed from the slip on flange is from the flange to pipe welding of flange that has a long sloping high neck, the high cervical wall thickness along the height direction gradually transition...

Blind flange is also called blind plate, name is called the flange cover. Is the middle flange without hole, for sealed pipe plug. Sealing surface sort is more, in the form of a plane, convex and concave and convex surface, grooved surface, RTJ. Flange...

Elbow is used for pipeline turning of a stainless steel pipe fittings, with a 90 degree elbow and 45 degree elbow. elbow production manufacturing process have the hot pushing elbow, stamping elbow, extrusion elbow, butt welding elbow of these methods....

First, the advantages and disadvantages of stainless steel pipe fitting is introduced The advantages of stainless steel pipe fittings are as follows: the advantages of such as stainless steel elbow, tee, stainless steel pipe fittings due to easy to clean,...

Because the flexible graphite has plasticity and good packing, when using this kind of gasket to precision machining of flange sealing surface does not need to match, for stainless steel flange sealing surface water; Groove can be adaptive, relatively...

Alloy flange with alloy steel stud shall adopt high quality steel. The material mark after all should add letters A, such as 5CrMoA、25CrMoVA according to different structure, the bolt can be divided into hexagon head bolts and stud (also known as the...

In all kinds of pipe corrosion resistance of stainless steel flange is the best, because stainless steel flange and oxidant inactivation. On the surface form a layer of tough dense CR rich protective oxide film on Cr2O3, so as to effectively prevent the...

Butt welding neck flange : neck flange welding is often referred to as "high hub flange, its purpose is to transfer some of the pressure of pipeline, thereby reducing in Frankie high stress concentration. butt welding neck flange) is one of the best design...

The internal structure of the casting flange is loose and uneven, and the strength and quality are difficult to be guaranteed. The forging molding is more and more energy consumption and high cost. For weeks to continuous distribution, metal grain arranged...