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目前显示的是标签为“flange manufacturer”的博文

The Benefits and Uses of Stainless Steel Flanges

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 Stainless steel is used in many applications both from a domestic and industrial standpoint for good reason. It is resistant to corrosion, temperature resistant, easy to fabricate and looks good. Stainless steel flanges offer all these benefits and more. A vital connecting link for piping, valves and other equipment,  stainless steel flanges are essential in industries like gas, transport, water and food and beverage, as well as power generation and chemicals. There are several benefits to flanges in these industries: Easy Access Using flanges in industrial applications provides easy access for inspection, modification and cleaning, crucial in any application. No welding, painting or blasting Using flanges eliminates the need for the pipe spools to be welded. Painting and blasting are also not necessary, unlike other fittings and methods. Fast fabrication and ease of modification Numerous piping spools can be manufactured in a workshop with relative ease and speed. They...

How To Choose The Right Flange Types?

  COMMONLY USED BASIC FLANGES The most common and best flange types widely used for many purposes and in many sites are welding neck, slip-on, socket weld, lap joint, threaded, and blind flange. Welding Neck Flange These Flanges are very simple and easy to manage compared to proprietary connections. Their workability is superior, and they are the best design for high-stress service. The welding neck covers the thickness of a wall typically and pipes adjoining with them. The structure of these flanges is explicitly made to work with high pressure and elevated temperature. Some designs contribute a significant part in the smooth transition of pipes’ pressure, depending upon the welding neck flange’s integrity relative to the application. A small projection of the neck from the base is an obvious characteristic in their structure which helps in the strong bonding with the joint, and ultimately pressure of the liquid will flow smoothly according to the design. Certain things like the q...

What Is Blind Flange?

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  Blind flange  is like a flange cover, also called blind disk or flanged pipe plug. Blind flange has no holes in the center, for to seal the pipe opening. So it’s function is the same as the pipe plug or the pipe cap. The difference is blind flange is a detachable equipment, easy to replace or do maintenance. Where to use blind flanges? The blind flange’s the major function is totally to separate the production medium. Which preventing the shut-off valve close not tightly, then affecting production, and even causing accidents. At the location where is requires isolation should place the blind flange, such as at the equipment nozzle. Between the front and rear of the shut-off valve or between the two flanges, it is often recommend to use a figure 8 blind flange (figure-8 blank); For single-use parts such as pressing and purging usually use common round blind flange. Sealing Surface There are many types of sealing surfaces, such as flat, convex, concave and convex, grooved surf...

Top 6 Common Flange Types

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  The most used  flange  types according to ASME B16.5 are: Welding Neck flange, Slip On flange, Socket Weld flange, Lap Joint flange, Threaded flange and Blind flange. Slip-on Flanges  - are all bored slightly larger than the O.D. of the pipe. Weld Neck Flanges  - is normally referred to as the high hub flange. Blind Flanges  - available to seal both pipes and vessels Lap Joint Flanges  - available in a range of sizes to pair with stub end fittings for easy dismantling Threaded Flanges  - engineered to fit pipes with external threads for weld-free fits Socket-weld Flanges  - designed with a socket fit and top weld for ideal inner flow in pipe systems Custom pipe flanges can be manufactured from a wide variety of  materials  and material grades. Carbon Steel flanges - the main material is carbon steel flange or end flange connectors. Stainless Steel flanges - F304 F304L F316 F316L 316Ti, Copper etc. Alloy Steel flanges- accord to AS...

What Is Welding Neck Flange

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Welding Neck Flanges  are easy to recognize at the long tapered hub, that goes gradually over to the wall thickness from a pipe or fitting. The long tapered hub provides an important reinforcement for use in several applications involving high pressure, sub-zero and / or elevated temperatures. The smooth transition from flange thickness to pipe or fitting wall thickness effected by the taper is extremely beneficial, under conditions of repeated bending, caused by line expansion or other variable forces. These flanges are bored to match the inside diameter of the mating pipe or fitting so there will be no restriction of product flow. This prevents turbulence at the joint and reduces erosion. They also provide excellent stress distribution through the tapered hub and are easily radiographed for flaw detection. This flange type will be welded to a pipe or fitting with a single full penetration, V weld (Buttweld).

What is a Pipe Flange?

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  Flanges  is a forged or cast ring of steel designed to connect mechanically sections of pipe or join pipe to a pump, valve, pressure vessel or any other piece of equipment. Stainless Steel Flanges And Carbon Steel Flanges & Alloy Steel Flanges provide easy access for modification, cleaning or inspection. A pipe flange connects piping and components in a piping system by use of bolted connections and gaskets. Most commonly used flanges are weld neck flange, slip on flange, blind flange, socket weld flange, threaded flange and lap joint flange . This type of connection in a pipe flange allows for ease of disassembly and separation for repair and regular maintenance. Most common specification for carbon steel and stainless steel flange is ANSI B16.5 / ASME B16.5.  Metal flanges are commonly used for industrial, commercial, and institutional application. Steel pipe flanges are available in variety of styles and pressure classes. Metal flanges are classified fr...