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目前显示的是标签为“blind flange”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...

Types Of Grade S31803 / S32205 Duplex Steel Flange

  An austenitic-ferritic stainless variant with a higher stress corrosion cracking resistance in comparison to regular austenitic 304 and 316 stainless, but with a lower toughness and impact strength. This category of material includes grades 2205, F51, F53, and F60. Duplex stainless has increased in popularity over the years due to its excellent chemical and mechanical properties versus their basic stainless counterparts, given especially that the cost differences are minimal now as the availability has increased. offers a wide range of Duplex Steel Flange, which has some excellent features to offer such as Lightweight, Tough construction, Dimensionally accurate, and so on. We also offer these products in different grades such as S32205 Duplex Flanges, S31803 Duplex Flanges, Super Duplex 2507 Flanges, and  S32750  Super Duplex Flanges. We have emerged in offering our valuable customers a wide array of our  Duplex Steel Slip On Flanges , where we also offer the same ...

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...