ASME B16.47 is an American Society of Mechanical Engineers (ASME) standard that specifies the dimensions, materials, and tolerances for large diameter steel pipe flanges. The standard covers flanges with nominal pipe sizes (NPS) from 26 to 60 and pressure class ratings from 75 to 900. ASME B16.47 flanges are divided into two series: Series A and Series B. Series A flanges are based on the MSS SP-44 standard, while Series B flanges are based on the API 605 standard. The main difference between the two series is that Series A flanges have a larger bolt circle diameter than Series B flanges. ASME B16.47 flanges are typically used in high-pressure and high-temperature applications, such as in the oil and gas industry. They are also used in other industries, such as the chemical, power, and water treatment industries. Here are some of the key features of ASME B16.47 flanges: They are made of steel, cast iron, or stainless steel. They have a raised or flat face. They have a bolt circle diameter that ranges from 125 to 600 millimetres. They have a pressure class rating that ranges from 75 to 900. They have a thickness that ranges from 6.3 to 127 millimetres. ASME B16.47 flanges are an important part of many piping systems. They help to ensure the safe and reliable operation of these systems.
The ASME B16.48 standard covers operating line blanks in sizes NPS 1â??2 through NPS 24 for installation between ASME B16.5 flanges in the 150, 300, 600, 900, 1500, and 2500 pressure classes. A line blank is a pressure-retaining plate that is used to block off a section of pipe. It is typically made of steel or cast iron and has a variety of features, including a raised face, flat face, or grooved face. The ASME B16.48 standard specifies the dimensions, tolerances, materials, and markings for line blanks. There are two main types of line blanks: Spectacle blind flanges: These have a solid end and an open end connected by a web or tie bar. Paddle blanks: These are similar to the solid end of a spectacle blind flange, but they have a plain radial handle. Line blanks are used in a variety of applications, including: To isolate a section of pipe for maintenance or repair To prevent the flow of fluid in a pipe To provide a test point for a piping system The ASME B16.48 standard is an important specification for the design and manufacture of line blanks. It ensures that line blanks are safe and reliable, and that they meet the requirements of the applicable codes and regulations.
An ASME B16.36 flange is an orifice flange, which is a type of flange used for measuring the flow rate of fluids in a pipeline. It is defined by the American Society of Mechanical Engineers (ASME) standard B16.36. Orifice flanges have two pairs of pressure tappings, which are machined holes on the flange that allow the fluid pressure to be measured. The orifice plate, which is a thin plate with a calibrated hole, is installed between the flanges. The flow rate of the fluid is determined by the difference in pressure between the two sides of the orifice plate. ASME B16.36 flanges are available in a variety of materials, including carbon steel, stainless steel, and alloy steel. They are also available in a variety of sizes and pressure ratings. Here are some of the key features of ASME B16.36 flanges: They are used to measure the flow rate of fluids in pipelines. They have two pairs of pressure tappings. The orifice plate is installed between the flanges. They are available in a variety of materials and sizes. They are designed to meet the ASME B16.36 standard. Here are some of the applications of ASME B16.36 flanges: Oil and gas pipelines Chemical plants Power plants Water treatment plants Wastewater treatment plants Other industrial applications
BS 4504 is an obsolete British Standard that specifies the dimensions and tolerances of flanges and bolting for pipes, valves, and fittings. It is now superseded by EN 1092-1, but it remains in use for the dimensions of light duty, economy stainless steel flanges in applications where corrosion resistance and hygiene, rather than high pressures and temperatures, are the primary considerations. BS 4504 covers four types of flanges: Plain flanges Boss flanges Integrally cast or forged flanges Weld neck flanges The flanges are available in a variety of materials, including carbon steel, stainless steel, alloy steel, and copper. They are also available in a variety of pressure ratings, from PN6 to PN40. The technical specifications of BS 4504 flanges are as follows: Nominal size: DN10 to DN400 Pressure rating: PN6 to PN40 Material: Carbon steel, stainless steel, alloy steel, copper Finish: Plain, raised face, grooved Bolting: DIN 2566 or BS 3692 BS 4504 flanges are used in a variety of applications, including: Water and wastewater treatment Chemical processing Food and beverage processing Pharmaceutical manufacturing Power generation Oil and gas
Product description: A BS 10 flange is a type of flange that conforms to the British Standard BS 10, 1962. It is a plain, boss, integrally cast or forged, and welding neck type flange. BS 10 flanges are available in a variety of materials, including carbon steel, stainless steel, alloy steel, and copper alloy steel. They are used in a variety of applications, including piping systems, valves, and fittings. Technical specifications: Dimensions: BS 10 flanges are available in a variety of sizes, from 15mm to 600mm. Pressure rating: BS 10 flanges are available in a variety of pressure ratings, from 150 psi to 2500 psi. Bolting: BS 10 flanges are typically bolted together with a variety of bolts, including socket weld bolts, slip-on bolts, and weld neck bolts. Finish: BS 10 flanges are typically finished in a variety of finishes, including hot dip galvanized, electroplated, and painted.
EN 1092-1 flanges are circular steel flanges that are used in piping systems. They are specified by their pressure class (PN), nominal size (DN), and flange type. The pressure class indicates the maximum pressure that the flange can withstand, and the nominal size indicates the inside diameter of the pipe that the flange is designed for. The flange type refers to the shape of the flange face and the method of attachment to the pipe. The EN 1092-1 standard specifies the following flange types: Type 01: Plate flange for welding Type 02: Loose plate flange with weld-on plate collar Type 03: Weld neck flange Type 04: Loose flange with weld-neck collar Type 05: Blind flange Type 21: Integral flange Type 31: Weld neck flange with raised face Type 32: Weld-on plate collar with raised face Type 33: Blind flange with raised face Type 34: Socket weld flange Type 35: Socket weld flange with raised face The EN 1092-1 standard also specifies the materials that can be used for EN 1092-1 flanges, the surface finish of the flange faces, and the tolerances for the dimensions of the flanges. Here are some of the key technical specifications of EN 1902-1 flanges: Nominal sizes: DN 10 to DN 4000 Pressure classes: PN 2.5 to PN 400 Materials: Carbon steel, stainless steel, ductile iron Facings: Raised face (RF), flat face (FF), ring joint (RJ), tongue and groove (TG) Dimensions and tolerances: Defined in EN 1902-1 Marking: Defined in EN 1902-1 EN 1092-1 flanges are used in a variety of applications, including water, gas, and oil pipelines, as well as in chemical and process industries. They are a reliable and versatile type of flange that can be used in a wide range of conditions.
A stainless steel flange is a type of flange that is made of stainless steel. Stainless steel is a corrosion-resistant alloy of iron, chromium, and nickel. It is commonly used in applications where corrosion resistance is important, such as in the chemical, food, and pharmaceutical industries. The technical specifications of a stainless steel flange will vary depending on the type of flange, the material grade, and the pressure rating. However, some common specifications include: Nominal pipe size (NPS): The NPS is the standard size of the pipe that the flange will be used with. Pressure rating: The pressure rating is the maximum pressure that the flange can withstand. Material grade: The material grade is the type of stainless steel that the flange is made of. Common material grades include ASTM A182 F304 and F316. Face type: The face type is the shape of the flange's face. Common face types include raised face (RF), flat face (FF), and ring-type joint (RTJ). Bolting arrangement: The bolting arrangement is the number and size of the bolts that are used to connect the flanges. Here is a more detailed description of the different types of stainless steel flanges: Weld neck flange: A weld neck flange is a type of flange that has a neck that is welded to the pipe. This type of flange is typically used for high-pressure applications. Slip-on flange: A slip-on flange is a type of flange that is slipped over the pipe and then secured with bolts. This type of flange is typically used for lower-pressure applications. Socket weld flange: A socket weld flange is a type of flange that has a socket that is welded to the pipe. This type of flange is typically used for smaller pipes. Lap joint flange: A lap joint flange is a type of flange that is joined to the pipe by overlapping the flanges and then welding them together. This type of flange is typically used for low-pressure applications. Blind flange: A blind flange is a type of flange that does not have a hole in the center. This type of flange is typically used to terminate a pipe. Stainless steel flanges are a versatile and reliable component that can be used in a wide variety of applications. They are available in a variety of types, sizes, and pressure ratings to meet the specific needs of each application.
A carbon steel flange is a type of flange that is made of carbon steel. Carbon steel is a type of steel that contains carbon as its primary alloying element. The carbon content in carbon steel can vary from 0.002% to 2.1%, but most carbon steels have a carbon content of between 0.2% and 0.8%. he following are some of the key technical specifications of carbon steel flanges: Pressure rating: The pressure rating of a flange is the maximum pressure that the flange can withstand without leaking. Class: The class of a flange is a measure of the flange's strength. The higher the class, the stronger the flange. Size: The size of a flange is the diameter of the flange's bore. Type: There are many different types of carbon steel flanges, including slip-on flanges, weld neck flanges, and socket weld flanges. Finish: The finish of a flange is the surface texture of the flange. The most common finishes for carbon steel flanges are smooth and rough. Carbon steel flanges are a versatile and reliable type of flange that can be used in a variety of applications. They are available in a wide range of sizes, classes, and types, so you can find the perfect flange for your needs. The technical specifications of a carbon steel flange vary depending on the standard that it is manufactured to. Some of the most common standards for carbon steel flanges include: ASTM A105N (SA105N): This standard specifies the requirements for carbon steel forgings for piping applications. ASTM A350 LF2: This standard specifies the requirements for low-alloy steel forgings for piping applications. ASTM A694: This standard specifies the requirements for flanges for high-pressure service. The following are some of the key technical specifications of carbon steel flanges: Material: Carbon steel Pressure rating: Varies depending on the standard Temperature rating: Varies depending on the material and the standard Face type: Plain, raised face, or ring joint Bore size: Varies Wall thickness: Varies Finish: Varies
Duplex and super duplex steel flanges are a type of stainless steel flange that has a two-phase microstructure consisting of ferrite and austenite. This gives them a number of advantages over other types of stainless steel flanges, including: Higher strength: Duplex and super duplex steel flanges have a higher yield strength than other types of stainless steel flanges, making them more resistant to deformation and cracking. Better corrosion resistance: Duplex and super duplex steel flanges have better corrosion resistance than other types of stainless steel flanges, making them suitable for use in harsh environments. Lower thermal expansion coefficient: Duplex and super duplex steel flanges have a lower thermal expansion coefficient than other types of stainless steel flanges, making them less susceptible to thermal stresses. â?¢ Duplex & Super Duplex Steel Flange : ASTM A182 / ASME SA182 F44, F 45, F51, F 53, F 55, F 60, F 61 The technical specifications of duplex and super duplex steel flanges vary depending on the grade of steel and the application. However, some common specifications include: Pressure rating: 150# to 2500# Temperature rating: -200�°C to 300�°C Dimensional tolerances: ANSI/ASME B16.5 Finish: Smooth, blasted, or electro polished
Alloy steel flanges are made of a combination of iron and other alloying elements, such as chromium, molybdenum, nickel, and vanadium. These elements are added to improve the strength, toughness, and corrosion resistance of the steel. Alloy steel flanges are typically used in applications where there is a high risk of corrosion or where the flanges need to be able to withstand high pressures or temperatures. Alloy steel flanges are available in a variety of types, including: Weld neck flanges: These flanges have a welded neck that allows them to be welded to a pipe. Slip-on flanges: These flanges slide over a pipe and are secured with bolts. Socket weld flanges: These flanges have a socket that is welded to a pipe. Lap joint flanges: These flanges have overlapping faces that are bolted together. Blind flanges: These flanges have a closed face and are used to seal off a pipe. â?¢ Alloy Steel Flange : ASTM A182 / ASME SA182 & A387 F1, F5, F9, F11, F12, F22, F91 Flanges
A high hub flange is a type of blind flange that has a larger hub than a standard blind flange. The hub is the central portion of the flange that is used to connect it to a pipe or other fitting. The larger hub provides a more secure connection and also helps to distribute the load more evenly. High hub flanges are typically used in applications where there is a high pressure or temperature, or where a secure connection is critical. They are also used in applications where the flange needs to be able to withstand a lot of vibration or movement. The technical specifications of high hub flanges vary depending on the material, size, and class. However, some common specifications include: Material: Carbon steel, stainless steel, alloy steel, nickel alloy, titanium Size: 1/2" to 120" nominal bore Class: 150, 300, 600, 900, 1500, 2500 Hub height: 1" to 4" Bolt pattern: ANSI B16.5 or ASME B16.47 High hub flanges are typically manufactured to meet the following standards: ANSI B16.5: American National Standards Institute standard for flanges and flanged fittings ASME B16.47: American Society of Mechanical Engineers standard for blind flanges High hub flanges can be purchased from a variety of suppliers. When selecting high hub flanges, it is important to consider the following factors: Material: The material of the flange should be compatible with the material of the pipe or fitting that it will be connected to. Size: The flange should be the correct size for the pipe or fitting that it will be connected to. Class: The class of the flange indicates its pressure rating. Hub height: The hub height should be compatible with the gasket that will be used. Bolt pattern: The bolt pattern should be compatible with the bolts that will be used.
A flat flange is a type of flange that has a flat face on both sides. It is the simplest type of flange and is commonly used in low-pressure applications. Flat flanges are typically made of steel, stainless steel, or cast iron. The technical specifications of a flat flange will vary depending on the material, size, and pressure class. However, some common specifications include: Nominal pipe size (NPS): 1/2 INCH - 24 INCH Flange pressure class: 150 - 2500 Material: Cast Iron, Steel and Stainless Steel Thickness: 1/4 INCH - 1 INCH Face type: RF, FF, RJT
A JIS flange is a type of flange that conforms to the Japanese Industrial Standards (JIS) for flanges. JIS flanges are used in a variety of industries, including the oil and gas, chemical, and water treatment industries. The most common types of JIS flanges are: Welding neck flanges Slip-on flanges Socket weld flanges Threaded flanges Blind flanges The technical specifications of JIS flanges vary depending on the type of flange. However, some common specifications include: Pressure rating: JIS flanges are available in a variety of pressure ratings, from 1 to 200 kg/cm�². Temperature rating: JIS flanges are available in a variety of temperature ratings, from -20 to 420�°C. Material: JIS flanges can be made from a variety of materials, including carbon steel, stainless steel, and alloy steel. Finish: JIS flanges can be finished in a variety of ways, including hot rolled, machined, and electroplated.
A slip-on raised face (SORF) flange is a type of flange that is attached to a pipe by slipping it over the end of the pipe and welding it in place. The flange has a raised face on the inside, which creates a seal between the flange and the pipe. Here is an example of a SORF flange specification: NPS: 1/2 to 24 Inch Pressure class: 150 - 2500 Standard: ANSI/ASME B16.5, B16.48, 16.36, BS 4504, BS 1560, BS10, API 6A Material: Carbon steel, Alloy Steel, Steel, Ductile, Duplex Hub thickness: 0.5 inches Bolt holes: 8 holes, 1/2 inch diameter
An expander flange is a type of flange that is used to connect two pipes or vessels. It is designed to allow for the expansion and contraction of the pipes or vessels without causing damage. Expander flanges are typically made of stainless steel or carbon steel, and they can be either welded or bolted. Here are some of the technical specifications of expander flanges: Pressure rating: Expander flanges are available in a variety of pressure ratings, from 100 psi to 10,000 psi. Temperature rating: Expander flanges are available in a variety of temperature ratings, from -200 degrees Fahrenheit to 1200 degrees Fahrenheit. Material: Expander flanges are typically made of stainless steel or carbon steel. Finish: Expander flanges can be either bare or have a protective coating, such as a paint or plating. Size: Expander flanges are available in a variety of sizes, from 1/2 inch to 24 inches.
Socket weld fittings are a type of pipe fitting that is joined to a pipe by a socket weld. The socket is a recess in the fitting that the pipe is inserted into. The pipe is then welded to the socket, creating a strong and leak-proof joint. Socket weld fittings are made from a variety of materials, including carbon steel, stainless steel, brass, and copper. They are available in a variety of sizes and styles, including elbows, tees, couplings, and reducers. The technical specifications of socket weld fittings vary depending on the material, size, and style. However, some of the common specifications include: Pressure rating: Socket weld fittings are available in a variety of pressure ratings, from 2000 psi to 9000 psi. Temperature rating: Socket weld fittings are available for a variety of temperature applications, from cryogenic temperatures to high temperatures. Finish: Socket weld fittings are available in a variety of finishes, including galvanized, black, and stainless steel. Socket weld fittings are used in a variety of applications, including: Oil and gas pipelines Chemical processing plants Water and wastewater treatment plants Heating and cooling systems Fire sprinkler systems Socket weld fittings are a versatile and reliable type of pipe fitting that can be used in a variety of demanding applications.
Threaded fittings are piping components that join two pipes or other components together using threaded connections. They are made from a variety of materials, including steel, stainless steel, brass, and plastic. The most common types of threaded fittings are: Elbows: These fittings are used to change the direction of a pipe. Tees: These fittings are used to create a branch in a pipe. Couplings: These fittings are used to connect two pipes of the same size. Unions: These fittings are used to disconnect two pipes for maintenance or repair. Caps: These fittings are used to close off the end of a pipe. Plugs: These fittings are used to block a hole in a pipe. Bushings: These fittings are used to reduce the size of a pipe. Threaded fittings are specified by their size, material, and type. The size of a threaded fitting is the nominal diameter of the pipe it is designed to connect. The material of a threaded fitting is the type of metal or plastic it is made from. The type of a threaded fitting is the specific design of the fitting, such as an elbow, tee, or coupling. The technical specifications of threaded fittings include the following: Pressure rating: This is the maximum pressure that the fitting can withstand. Temperature rating: This is the maximum temperature that the fitting can withstand. Thread type: This is the type of thread used on the fitting. The most common thread types are NPT (National Pipe Thread) and PT (Pipe Thread). Finish: This is the surface finish of the fitting. The most common finishes are smooth and threaded. Coating: This is a protective coating applied to the fitting. The most common coatings are zinc and epoxy.
Product Description A 90 degree elbow is a pipe fitting that is used to change the direction of a pipe by 90 degrees. It is a common fitting that is used in a variety of applications, including plumbing, HVAC, and industrial piping. Technical Specifications The technical specifications of a 90 degree elbow vary depending on the material, size, and type of fitting. However, some of the common specifications include: Material: Steel, brass, copper, plastic, etc. Size: 1/2 inch to 12 inches (nominal pipe size) Type: Butt-weld, threaded, socket-weld, flanged, etc. Radius: Short radius (SR) or long radius (LR) Wall thickness: Schedule 40, Schedule 80, etc. Applications 90 degree elbows are used in a variety of applications, including: Plumbing: Changing the direction of a water pipe HVAC: Changing the direction of an air duct Industrial piping: Changing the direction of a fluid line Machinery: Connecting pipes to valves and other components Construction: Connecting pipes to sprinkler systems and other fixtures Benefits The use of 90 degree elbows in piping systems offers a number of benefits, including: Increased flexibility: Elbows allow pipes to be routed around obstacles and through tight spaces. Reduced stress: Elbows help to reduce stress on pipes by distributing the load more evenly. Improved flow: Elbows can help to improve the flow of fluids by reducing turbulence. Increased safety: Elbows can help to prevent leaks and spills by providing a smooth transition between pipes.
Product Description A 45 degree elbow is a pipe fitting that is used to change the direction of a pipe by 45 degrees. It is typically made of steel, stainless steel, or plastic, and can be threaded, welded, or socket-welded to the ends of the pipes. 45 degree elbows are commonly used in plumbing, HVAC, and other piping applications. Technical Specifications The technical specifications of a 45 degree elbow will vary depending on the material, size, and type of fitting. However, some common specifications include: Inside diameter (ID): The ID is the diameter of the pipe that the elbow will fit. Outside diameter (OD): The OD is the outer diameter of the elbow. Radius: The radius is the distance from the center of the elbow to the inside of the bend. Wall thickness: The wall thickness is the thickness of the elbow. Type: There are two main types of 45 degree elbows: long radius (LR) and short radius (SR). LR elbows have a longer radius than SR elbows, which makes them more flexible and easier to install. Material: The most common materials for 45 degree elbows are steel, stainless steel, and plastic. Steel elbows are the most durable, but they are also the heaviest. Stainless steel elbows are corrosion-resistant, but they are more expensive than steel elbows. Plastic elbows are the lightest and least expensive, but they are not as durable as steel or stainless steel elbows. Applications 45 degree elbows are used in a variety of applications, including: Plumbing: 45 degree elbows are used in plumbing systems to change the direction of pipes. They are commonly used in bathtubs, showers, toilets, and sinks. HVAC: 45 degree elbows are used in HVAC systems to change the direction of air ducts. They are commonly used in furnaces, air conditioners, and heat pumps. Process piping: 45 degree elbows are used in process piping systems to change the direction of fluids. They are commonly used in chemical plants, oil refineries, and power plants. Other applications: 45 degree elbows can also be used in other applications, such as irrigation systems, fire sprinkler systems, and swimming pool systems.
A TEE is a type of pipe fitting that is used to create a 90-degree branch in a pipe system. It is made of a socket, which is a recessed area that the pipe is inserted into, and a weld neck, which is a flange that is welded to the pipe. Socket weld tees are typically made of carbon steel, stainless steel, or alloy steel. They are available in a variety of sizes and classes, and can be used for a variety of applications, including water, gas, steam, and oil. Here are the technical specifications of a socket weld tee: ANSI/ASME B16.11: This is the standard that specifies the dimensions and tolerances for socket weld tees. Class: The class of a socket weld tee indicates its pressure rating. Classes 150, 300, and 600 are the most common. Material: Socket weld tees can be made of carbon steel, stainless steel, or alloy steel. Size: Socket weld tees are available in a variety of sizes, from 1/8 inch to 24 inches. End connections: The end connections of a socket weld tee are typically threaded or socket weld. Here are some of the features of a socket weld tee: Leak-proof: Socket weld tees are designed to be leak-proof. The socket and weld neck are machined to tight tolerances, and the weld is made using a high-quality process. Corrosion resistant: Socket weld tees are available in a variety of materials that are resistant to corrosion. Carbon steel tees are typically coated with a protective finish, while stainless steel and alloy steel tees are naturally corrosion resistant. Durable: Socket weld tees are made of strong materials and are designed to withstand high pressure and temperature applications. Easy to install: Socket weld tees are relatively easy to install. The pipe is inserted into the socket and welded to the weld neck.
