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.
The API 6A flange is a ring joint flange that is used in the petroleum, chemical, and gas industries. It is designed to withstand high pressures and temperatures, and is available in a variety of materials, including carbon steel, stainless steel, and alloy steel. The API 6A flange specification covers the following: Dimensions and tolerances Materials and welding requirements Pressure and temperature ratings Testing and inspection requirements Marking and documentation The API 6A flange is available in a variety of sizes, from 2 inches to 24 inches in diameter. It is also available in a variety of pressure ratings, from 2000 psi to 10,000 psi. The following are some of the technical specifications of the API 6A flange: Face-to-face dimension: The distance between the faces of the flanges when they are assembled. Hub thickness: The thickness of the hub, which is the central portion of the flange. Weld neck thickness: The thickness of the weld neck, which is the cylindrical portion of the flange that is welded to the pipe. Ring groove: The groove in the face of the flange that is used to seal the flanges together. Bolt holes: The holes in the flanges that are used to bolt the flanges together.
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.
A slip on flange is a type of flange that is designed to slip over a pipe and be welded in place. The flange has an inner diameter that is slightly larger than the outer diameter of the pipe, so that the pipe can be inserted into the flange and welded in place. Slip on flanges are commonly used in piping systems where the flanges need to be installed quickly and easily. Technical Specifications: A. Nominal pipe size (NPS): 1/2 inch to 24 inch B. Class range: Class 150 to 2500 C. Types: RF,FF D. PN range: PN 2.5 to PN 250 E. Materials: Carbon steel, stainless steel, alloy steel F. Standards: ANSI B16.5, BS 3293, DIN 86029 Applications: Slip on flanges are commonly used in low-pressure applications, such as water and gas piping. They are also used in some high-pressure applications, such as fire sprinkler systems. Benefits: 1. Slip on flanges are easy to install. 2. Slip on flanges are cost-effective. 3. Slip on flanges are available in a variety of sizes and materials. 4. Slip on flanges can be ordered with a variety of features.
A blind flange is a type of flange that does not have a bore in the center. It is used to block off the end of a pipe or vessel. Blind flanges are available in a variety of materials, including carbon steel, stainless steel, aluminum, and plastic. They are also available in a variety of face types, including flat face, raised face, and ring joint. Technical Specifications A. Material: Carbon steel, stainless steel, aluminum, plastic B. Face type: Flat face, raised face, ring joint C. Bolting pattern: ANSI B16.5, ASME/ANSI B16.47, DIN 2576, API D. Pressure rating: 150 to 2500 psi E. Type: RF,FF,RJT F. Temperature rating: Up to 1200�°F Blind flanges are used in a variety of applications, including: 1. Blocking off the end of a pipe or vessel 2. Providing a support for a gasket 3. Sealing a nozzle opening on a pressure vessel 4. Providing a temporary closure for a pipe or vessel The benefits of using blind flanges include: I. They are a versatile and cost-effective way to block off the end of a pipe or vessel. II. They are available in a variety of materials and face types to meet different application requirements. III. They are easy to install and maintain. To order a blind flange, please contact us and provide us with the following information: I. Material II. Face type III. Bolting pattern IV. Pressure rating V. Temperature rating VI. Quantity
Product Description A socket weld flange is a type of flange that is used to connect two pieces of pipe together. It is made up of a flange body with a socket, which is a recess that the pipe is inserted into. The pipe is then welded to the flange body, creating a secure connection. Socket weld flanges are typically used in small-diameter pipes, up to 4 inches in diameter. They are a popular choice for applications where internal welding is difficult or impossible, such as in high-pressure or high-temperature systems. Technical Specifications 1. Materials: Carbon steel, stainless steel, alloy steel, nickel alloy, copper alloy 2. Classes: 150, 300, 400, 600, 900, 1500, 2500 3. Face type: Flat, Raised and Ring Joint 4. Finish: Black, hot dip galvanized, epoxy coated 5. Dimensions: ANSI B16.5, ASME B16.47, MSS SP44 Advantages of Socket Weld Flanges A. Simple to install B. Secure connection C. No need for internal welding D. Suitable for small-diameter pipes
A lap joint flange is a type of flange that is used in piping systems. It is made up of two parts: a stub end and a lap joint ring flange. The stub end is butt welded to the pipe, and the lap joint ring flange is then slid over the stub end. The flange ring has a flat face that is used to seal against the gasket. Technical Specifications Material: Carbon steel, stainless steel, alloy steel Size: 1/2" to 48" Pressure class: 150 to 2500 Face type: Flat Face Sealing method: Gasket Advantages of Lap Joint Flanges Easy to install and maintain Can be used in a variety of materials and sizes Available in a variety of pressure classes Applications Lap joint flanges are used in a variety of applications, including: Chemical processing Oil and gas Power generation Water treatment
A long weld neck flange LWN flange is a type of flange that has a long tapered neck that extends from the flange face to the pipe This longer neck provides more support to the pipe at the weld joint making it a more robust and reliable connection LWN flanges are typically used in highpressure and hightemperature applications such as in the oil and gas industry Technical Specifications Dimensions 12 to 24 in diameter The neck length is typically 15 to 2 times the flange diameter Materials Carbon Steel Stainless Steel or Alloy Steel Pressure ratings 150 psi to 2500 psi Temperature ratings 200F to 1000F Types RFFFRTJ LWN flanges are used in a variety of applications including Oil and gas industry Chemical industry Power generation Water treatment HVAC The benefits of using LWN flanges include Increased strength and reliability Longer service life Wider range of applications Easier to assemble and disassemble
An orifice flange is a type of flange that is used to measure the flow rate of fluids in a pipeline. It consists of a flange with two pressure tappings machined into it, opposite each other. The orifice plate is installed between the two flanges, and the pressure drop across the orifice plate is used to calculate the flow rate. Orifice flanges are typically made from carbon steel or stainless steel, and they are available in a variety of sizes and materials. They are used in a wide variety of industries, including oil and gas, chemical, and water treatment. Technical Specifications: Material: Carbon steel, stainless steel, other materials Size: NPS 1/2 to NPS 24 Inch Pressure rating: 150 to 1500 psi Temperature rating: -40 to 800�?�°F Finish: Black, hot dip galvanized, other finishes Applications Orifice flanges are used in a variety of applications, including: Oil and gas pipelines Chemical plants Power plants Water treatment plants HVAC systems Benefits Orifice flanges offer a number of benefits, including: Accuracy: Orifice flanges are a very accurate way to measure flow rate. Durability: Orifice flanges are made from durable materials that can withstand harsh environments. Cost-effectiveness: Orifice flanges are a cost-effective way to measure flow rate.
A JIS plate flange is a type of flange that is manufactured according to the Japanese Industrial Standard (JIS). JIS plate flanges are typically made of carbon steel, stainless steel, or alloy steel. They are available in a variety of pressure classes and sizes. Technical Specifications Standard: JIS B2220 Materials: Carbon steel, stainless steel, alloy steel Pressure classes: 1.0, 2.5, 6.0, 10.0, 16.0, 25.0, 40.0, 64.0 Sizes: NPS 1/2 - NPS 60 Facings: FF, RTJ, RF Bolt holes: ANSI B16.5 or JIS B2220
A blind and spacer flange is a type of flange used to isolate a section of pipe or equipment. It is made up of two parts: a solid disc called the "spade" and a ring with a hole in the center called the "spacer". The spade is inserted into the spacer and then bolted in place between two flanges. This creates a barrier that prevents fluid flow through the pipe. Blind and spacer flanges are used in a variety of applications, including: 1. Maintenance and repair 2. Testing and commissioning 3. Decommissioning 4. Temporary isolation Technical Specifications 1. Material: Steel, stainless steel, or other non-corrosive materials 2. Size �½â?? inch to 24â?? Inch 3. Face finish: Raised face, Flat face, or Grooved face 4. Pressure class: 300, 600, 900, 1500 or 2500 psi Benefits Blind and spacer flanges offer a number of benefits, including: â?¢ They are a cost-effective alternative to isolation valves. â?¢ They are easy to install and remove. â?¢ They provide a reliable seal against fluid flow. â?¢ They are available in a variety of sizes and materials to meet the needs of different applications. Applications Blind and spacer flanges are used in a variety of industries, including: 1. Oil and gas 2. Chemical 3. Power 4. Water treatment 5. HVAC
A weld neck flange is a type of flange that is joined to a piping system by butt welding. The flange consists of a circular fitting with a protruding rim around the circumference. The rim has a series of drilled holes that permit the flange to be affixed to another flange with bolts. The flange also has a long tapered hub that gradually meets the wall thickness of the pipe or fitting. Technical Specifications: Materials: Carbon steel, stainless steel, duplex steel, alloy steel, etc. Dimensions: 1/2" to 24" Class range: Class 150 to 2500 (ANSI/ASME B16.5) Type: RF,FF,RJT PN range: PN 2.5 to PN 250 Hub length: Short hub (SH), Long hub (LH), Extra long hub (XH) Finish: Black, mill finish, painted, etc. Advantages of Weld Neck Flanges: Increased strength and durability Reduced stress concentration Smooth transition from flange thickness to pipe or fitting wall thickness Easy to radiograph for flaw detection Can be used in high pressure and high temperature applications Applications: Power plants Chemical plants Oil and gas industries Water treatment plants HVAC systems Other industrial applications
