316l 310s 321 seamless stainless SW flange

ASME B36.19M is the standard specification for stainless steel pipes, which specifies the dimensions, tolerance, and manufacturing requirements for both welded and seamless pipes.

Flange is the parts which connects two pipe ends, flange connection is defined by the flange, gasket and bolt three are connected as a group of combined sealing structure of the detachable connection. The gasket is added between the two flanges and then fastened by bolts. Different pressure flange, thickness is different, and the bolts they use are different, when pump and valve connect with pipe, the parts of the equipment are also made of the corresponding flange shape, also known as flange connection, usually closured bolted connection parts are also known as flanges, such as the connection of ventilation pipe, this kind of parts can be called “flange type part”, but this connection is only part of a device, such as the connection between flange and water pump, it’s not inapposite to call water pump as flange type parts,but relative small valve,it can be called as flange type parts .

Although molybdenum is a good element, excessive use of it may reduce the creep ductility of Gr F11 plate flanges. Graphitization and decomposition of iron carbide may occur when the temperature exceeds 500 degrees Celsius. Chromium has been added to SA A182 F11 alloy steel CL.2 forged pipe flanges to prevent creep ductility reduction and graphitization. In addition, the added chromium also provides oxidation resistance.

UNS N08904 Flange
UNS N08904, A182 F904L is designed for moderate to high corrosion resistance in a wide rangeof process environments. The combination of high chromium and nickel content, coupled with additions of molybdenum and copper, assure good to excellent corrosion resistance.With its highly alloyed chemistry¡ª25% nickel and 4.5%molybdenum, 904L provides good chloride stress corrosion cracking resistance, pitting and general corrosion resistance superior to 316Land 317L molybdenum enhancedstainless steels.Alloy 904L was originally developed to withstand environments containing dilutesulfuric acid. It also offers good resistance to other inorganic acids such as hot phosphoric acid as well as most organic acids.

The flange is second most used joining method after selding. Flanges are used when joints need dismantling. It provides flexibility for maintenance. Flange connects the pipe with various equipment and valves. Breakup flanges are added in the pipeline system if regular maintenance in required during plant operation.
A flanged joint is composed of three separate and independent although interrdlated components; the flanges, the gaskets, and the bolting; which are assembled by yet another influence, the fitter. Special controls are required in the selection and application of all there elements to attain a joint, which has acceptable leak tightness.
A flange is a protruded ridge, lip or rim, either external or internal, that serves to increase strength (as the flange of an iron beam such as an I-beam or a T-beam); for easy attachment/transfer of contact force with another object (as the flange on the end of a pipe, steam cylinder, etc., or on the lens mount of a camera); or for stabilizing and guiding the movements of a machine or its parts (as the inside flange of a rail car or tram wheel, which keep the wheels from running off the rails). The term “flange” is also used for a kind of tool used to form flanges.

The A182 F304L WNRF Flange is a weld neck raised face flange. It belongs to the specification A182 which is a specification for the forged and rolled alloy stainless steel flanges, fittings, valves and high temperature service parts

A flange is a ring of steel (forged, cut from plate, or rolled) designed to connect sections of pipe, or to join pipe to a pressure vessel, valve, pump or other integral flanged assembly. Flanges are joined to each other by bolts, and to the piping system by welding or threading (or loose when stub ends are used). Stainless steel flange simplified as SS flange, it refers to the flanges that made of stainless steel. Common material standards and Grades are ASTM A182 Grade F304/L and F316/L, with pressure ratings from Class 150, 300, 600 etc and to 2500. It used in more industries than carbon steel as stainless steel has better resistant performances on corrosion environment and always provides with a good appearance.

Stainless Steel 904L Slip On Flanges
Featuring 304 stainless steel for very good corrosion resistance, this GRAINGER APPROVED weld neck flange can be attached to a system via a circumferential weld at the neck. The welded area can be easily examined by radiography. Matched pipe and flange bore reduces turbulence and erosion inside the pipeline. Flange is excellent for use in your critical applications and is ideal for use with air, water, oil, natural gas, and steam.

The 316 material is available in high carbon and low carbon versions, depending on the welding needs and toughness of the intended application. 316 stainless steel flanges are used in virtually all industrial applications, including petrochemical, oil and gas, food processing, pharmaceutical, seawater, marine, construction and structural applications.

Alloy steel flange, that is, the main material is alloy steel flange or end flange connection. It contains alloy steel flanges, called alloy steel flanges. Alloy Steel Flanges, Alloy Flanges are carefully designed using current technology under the visionary guidance of accomplished professionals in the manufacturing sector.

254 SMO is a high-alloy austenitic stainless steel developed for use in aggressive chloride-bearing media or seawater applications. The 254 SMO is characterised by its high chromium content, this is further complemented by its molybdenum and nitrogen content which gives 254 SMO excellent resistance to pitting and crevice corrosion. Since these oil storage tanks are located in the Arabian Gulf (saline conditions) the use of this material was an optimal solution for the environment. In addition to this, the coating of the flanges was also specially selected due to its protective qualities.

Steel flanges provide an easy access for cleaning, inspection or modification. They usually come in round shapes but they can also come in square and rectangular forms. The flanges are joined to each other by bolting and joined to the piping system by welding or threading and are designed to the specific pressure ratings; 150lb, 300lb, 400lb, 600lb, 900lb, 1500lb and 2500lb.

A flange can be a plate for covering or closing the end of a pipe. This is called a blind flange. Thus, flanges are considered to be internal components which are used to support mechanical parts.

They also have a smaller bolt circle diameter than Series A flanges. Smaller bolt circle diameter results in less flange movement after installation. Both the A-series and B-series standards define raised face (RF) butt-weld and blind flanges, but only the A-series defines ring joint (RTJ) flanges from classes 300 to 900 in this standard. In terms of price, ASME B16.47 series A flanges are more expensive than ASME B16 47 series B flanges.

Other elements can be added to the smelting compound of iron ore to produce different kinds of steel. Each type of steel can be used for specific industry applications ranging from construction to structural reinforcement.

A blind flange is a solid flange without holes or threaded holes used to close the end of a pipe, fitting, valve or equipment. Blind flanges are also used in pressure test equipment. Blind flanges are available in two types: convex and flat.

The ASTM A182 flange specification consists of alloy steel and is ideal for high pressure applications and systems. F22 is a steel grade. ASTM A182 F22 flanges are one of the most economical options and are easy to machine and manufacture. Alloy steel A182 F22 flanges have some of the best mechanical properties for a variety of industrial uses.

For maximum corrosion resistance, forgings should be annealed at 1900°F minimum and water quenched or rapidly cooled by other means after hot working operations.

Stainless steel flanges are often used for the installation of various pipelines, especially large and long distance metal transmission pipelines. Flanges are used for long-term pipelines.

SS 1.4449 Flanges, SS 317 DIN Flanges, ASME SA F317 SS 317 Blind Flanges, ASTM A182 F317 Forged Flanges, 317 SS Weld Neck Flanges Exporter, ANSI B16.5 Stainless Steel 317 Flanges, 317 Steel RTJ Flanges, Stainless Steel 317 Orifice Flanges, SS 317 Flanges, Stainless Steel 317 Spectacle Blind Flanges, S31700 Lap Joint Flanges

Blind flanges can be permanently welded to the pipe or bolted for temporary closure. ss 304 flange slips are easy to install on seamless pipes. The slips on the flanges can also be adjusted for the connection position as they allow the pipe to slide over them.

The rim has numerous holes drilled into it that enables the flanged to be attached to a bolted flange. This design is far better because of the structural valve.

Stainless steel pipe fittings are used to connect two or more lengths of pipe or to close pipe ends. Flanges are fittings attached to pipes to allow attachment of accessories and other items, prevent flow or add strength to the pipe. Complies with ASTM A304, ASME/ANSI B16.5 standards.

Type 316L stainless steel is chemically and mechanically very similar to Grade 316.

These stainless steel 304 threaded flanges are suitable for welding as it has a lower carbon content than 301 to 303 series alloys to avoid carbide precipitation in welding applications. Equipment in the chemical, food, paper, mining, pharmaceutical and petroleum industries often includes stainless steel 304 butt weld flanges. The addition of molybdenum and a slightly higher nickel content make stainless steel 304 blind flanges suitable for construction applications in harsh environments, from contaminated Marine environment to areas with temperatures below zero.

As the name suggests, alloy steel butt weld flanges are welded to the bottom of the pipe. Flange holes match pipe holes, allowing undisturbed product flow and reducing turbulence and erosion at joints.

SS 304 flange is a special type with orifice and ANSI B16.5 SS 304 blind flange is another special type which does not connect wires but terminates wires.

SAE 304 stainless steel is the most common stainless steel. The steel contains both chromium (between 18% and 20%) and nickel (between 8% and 10.5%)[1] metals as the main non-iron constituents. It is an austenitic stainless steel. It is less electrically and thermally conductive than carbon steel. It is magnetic, but less magnetic than steel. It has a higher corrosion resistance than regular steel and is widely used because of the ease in which it is formed into various shapes.[1]

The UNS S31254 Weld Neck Flange is also characterized by its high ductility as well as high impact strength. With high levels of chromium, molybdenum, and nitrogen content , the alloy is frequently used in high chloride containing environments. For example, the UNS S31254 Pipe Flange is used in environments such as seawater, brackish water, pulp mill bleach plants, and other chloride process streams.

The flanges are made from 310S stainless steel, which is a heat-resistant austenitic stainless steel alloy. 310S Stainless Steel Flange contains high levels of chromium (24-26%) and nickel (19-22%) to provide superior corrosion resistance and high-temperature strength.

Stainless Steel 310 Flanges are made up of a stainless steel grade that has high amounts of nickel and chromium. It is a chromium nickel alloy with 24% chromium and 19% nickel in the composition. Navstar Steel is a leading manufacturer and supplier of the Stainless Steel 310 Flanges in different variations.

It is important that the material used for any project has the correct mechanical properties for the specific application. Heat treatment processes are often used to alter the mechanical properties of metals, and one of the more common heat treatment processes is normalizing.

While the chemistry of Stainless Steel 304L Flanges is similar to grade 304, there are some changes done to its chemical composition. The modification in the chemistry of grade 304L improves its properties like weldability.

A flange is a ring of steel (forged, cut from plate, or rolled) designed to connect sections of pipe, or to join pipe to a pressure vessel, valve, pump or other integral flanged assembly. Flanges are joined to each other by bolts, and to the piping system by welding or threading (or loose when stub ends are used). Stainless steel flange simplified as SS flange, it refers to the flanges that made of stainless steel. Common material standards and Grades are ASTM A182 Grade F304/L and F316/L, with pressure ratings from Class 150, 300, 600 etc and to 2500. It used in more industries than carbon steel as stainless steel has better resistant performances on corrosion environment and always provides with a good appearance.