Alloy Steel F11 / F22 Flanges
Description
Alloy Steel F11 / F22 Flanges
Vandan Alloys manufactures, supplies, stocks and exports Alloy Steel F11 and F22 Flanges for high-temperature piping, pressure systems, power plants, petrochemical facilities and demanding industrial applications.
F11 and F22 alloy steel flanges are selected for applications where elevated-temperature service, pressure resistance and dependable mechanical properties are important. Vandan Alloys supplies these flanges in various configurations, sizes, pressure classes and facing options according to applicable standards and customer specifications.
Alloy Steel F11 / F22 Flange Types
Our product range includes:
F11 Weld Neck Flanges
F11 WNRF Flanges
F11 Blind Flanges
F11 Slip-On Flanges
F11 Socket Weld Flanges
F11 Threaded Flanges
F11 Lap Joint Flanges
F11 Orifice Flanges
F11 Long Weld Neck Flanges
F11 RTJ Flanges
F22 Weld Neck Flanges
F22 WNRF Flanges
F22 Blind Flanges
F22 Slip-On Flanges
F22 Socket Weld Flanges
F22 Orifice Flanges
Custom Alloy Steel Flanges as per Drawing
Product Specifications
Material: Alloy Steel
Material Grades: ASTM A182 F11 / F22
Forging Specification: ASTM A182
Applicable Standards: ASME B16.5, ASME B16.47 and other applicable standards
Pressure Classes: Class 150, 300, 600, 900, 1500 and 2500
Size Range: 1/2“ to 24” and larger sizes where applicable
Facing: Raised Face (RF), Flat Face (FF) and Ring Type Joint (RTJ)
Flange Designs: Weld Neck, WNRF, Blind, Slip-On, Socket Weld, Threaded, Lap Joint, Orifice, Long Weld Neck and RTJ
Inspection: Visual, dimensional and additional inspection as specified by the customer
Documentation: EN 10204 Type 3.1 Material Test Certificate available
Special Requirements: Custom bore, drilling, dimensions, facing and special flange configurations can be supplied according to approved drawings and technical specifications.
F11 Alloy Steel WNRF Flanges
F11 WNRF Flanges are used in piping systems where alloy steel material is required for elevated-temperature and pressure service.
The weld neck configuration provides a welded connection suitable for many high-temperature process and power-industry piping applications. Vandan Alloys can supply F11 WNRF flanges with different pressure ratings, bore configurations and facing requirements.
F22 Alloy Steel WNRF Flanges
F22 WNRF Flanges are used in demanding piping applications where the specified F22 alloy steel grade is required.
These flanges can be supplied in different sizes, pressure classes, drilling patterns and face configurations according to the applicable standard and customer specification.
F11 / F22 Blind Flanges
Alloy Steel F11 and F22 Blind Flanges are used for closing pipe ends, isolating piping sections and blanking equipment connections.
RF, FF and RTJ configurations can be supplied according to the required application, pressure class and dimensional standard.
F11 / F22 Slip-On Flanges
F11 / F22 Slip-On Flanges are suitable for piping applications where the flange is fitted over the pipe and welded into position.
They can be supplied in different sizes and pressure classes with drilling and dimensions according to the specified standard.
F11 / F22 Socket Weld Flanges
Alloy Steel Socket Weld Flanges are generally used for suitable smaller-diameter piping connections. The pipe is inserted into the flange socket and welded as required by the applicable joining procedure.
F11 and F22 socket weld flanges can be supplied according to size, pressure rating and project requirements.
Sizes and Pressure Classes
Vandan Alloys can supply F11 and F22 alloy steel flanges in commonly required NPS sizes:
NPS: 1/2“, 3/4”, 1“, 1-1/2”, 2“, 3”, 4“, 6”, 8“, 10”, 12“, 14”, 16“, 18”, 20“, 24” and larger sizes where applicable.
Pressure Classes: 150, 300, 600, 900, 1500 and 2500.
Large-diameter flanges, special bore requirements, customized drilling and non-standard flange designs can be reviewed against customer drawings.
Applications of F11 / F22 Flanges
Alloy Steel F11 and F22 flanges are used in applications such as:
Thermal Power Plants
Steam Piping Systems
Petrochemical Plants
Refineries
Oil & Gas Processing
High-Temperature Piping
Pressure Equipment
Boiler Systems
Heat Exchanger Connections
Process Plants
Industrial Engineering
Power Generation Projects
ASTM A182 F11 / F22 Flanges
ASTM A182 F11 and F22 are alloy steel forging grades used for components intended for pressure and elevated-temperature service.
The appropriate grade should be selected according to the design conditions, applicable material specification and project requirements.
Vandan Alloys can supply F11/F22 flanges with the required material certification and inspection documentation as specified by the customer.
Quality & Inspection
Inspection and documentation can be arranged according to the purchase order and technical requirements.
Available documentation may include:
Material Test Certificate
EN 10204 Type 3.1 Certificate
Chemical Composition
Mechanical Test Results
Dimensional Inspection
Visual Inspection
Additional Testing as Required
Third-Party Inspection where specified
Export Packing Documentation
Why Choose Vandan Alloys?
Vandan Alloys supplies Alloy Steel F11 and F22 flanges for industrial, engineering and international project requirements.
Our capabilities include:
ASTM A182 F11 / F22 Flanges
Multiple flange configurations
Various pressure classes
Standard and custom dimensions
Inspection and certification support
Export-quality packing
International supply
Manufacturer, Supplier, Stockist & Exporter
Request a Quote
For a quotation, provide the flange type, size, pressure class, material grade, facing, bore, quantity and applicable standard.
Our team can review the technical requirement and offer a suitable F11 or F22 alloy steel flange solution.
Related Products
Stainless Steel Flanges | 304/304L Flanges | 316/316L Flanges | Duplex 2205 Flanges | Super Duplex 2507 Flanges | A105 Carbon Steel Flanges | 321 Flanges | 347 Flanges | 310/310S Flanges | 904L Flanges | Nickel Alloy Flanges
SEO Title
Alloy Steel F11 / F22 Flanges Manufacturer & Exporter | Vandan Alloys
Meta Description
Vandan Alloys manufactures, supplies and exports ASTM A182 F11 and F22 alloy steel flanges including WNRF, blind, slip-on, socket weld and other flange types in various sizes and pressure classes.
SEO Keywords
Alloy Steel F11 flange manufacturer, Alloy Steel F22 flange manufacturer, F11 flange supplier, F22 flange supplier, F11 flange exporter, F22 flange exporter, ASTM A182 F11 flange, ASTM A182 F22 flange, F11 WNRF flange, F22 WNRF flange, F11 blind flange, F22 blind flange, F11 slip on flange, F22 slip on flange, F11 socket weld flange, F22 socket weld flange, F11 weld neck flange, F22 weld neck flange, alloy steel flange manufacturer India, alloy steel flange exporter India, ASME B16.5 F11 flange, ASME B16.5 F22 flange, Class 150 F11 flange, Class 300 F11 flange, Class 600 F11 flange, Class 900 F22 flange, high temperature alloy steel flange manufacturer, F11 F22 forged flange supplier.

