Hastelloy Flanges

Hastelloy Flanges

Vandan Alloys is a manufacturer, supplier, stockist and exporter of Hastelloy Flanges, supplied for demanding piping systems and process equipment where excellent resistance to aggressive chemical environments and reliable mechanical performance are required. We supply Hastelloy flanges in different alloy grades, designs, sizes, pressure classes and facing configurations according to customer requirements.

Hastelloy Flange Types

We manufacture and supply Hastelloy Weld Neck Flanges, WNRF Flanges, Blind Flanges, Slip-On Flanges, Socket Weld Flanges, Threaded Flanges, Lap Joint Flanges, Orifice Flanges, Long Weld Neck Flanges, Plate Flanges and RTJ Flanges.

Custom Hastelloy flanges can also be supplied with special bore, drilling, thickness, facing and dimensional requirements.

Hastelloy Flange Specifications

Material: Hastelloy Nickel-Based Alloy

Common Grades: Hastelloy C22, C276 and other grades as specified

Common UNS Grades: UNS N06022, UNS N10276 and other applicable grades

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 as required

Facing: RF, FF and RTJ

Flange Types: WN, WNRF, Blind, Slip-On, Socket Weld, Threaded, Lap Joint, Orifice, Long Weld Neck and Plate

Inspection: Visual, dimensional and additional inspection as required

Documentation: EN 10204 Type 3.1 Material Test Certificate

Special Requirements: Custom bore, drilling, thickness, facing and dimensions available

Hastelloy C276 Flanges

Hastelloy C276 Flanges are supplied for highly demanding chemical and process environments. They can be manufactured in Weld Neck, Blind, Slip-On, Socket Weld and other configurations according to the required application and specification.

Hastelloy C22 Flanges

Hastelloy C22 Flanges are suitable for process equipment and piping applications where resistance to a broad range of corrosive conditions is required. Vandan Alloys supplies C22 flanges with specified dimensions, pressure classes and facing arrangements.

Hastelloy WNRF Flanges

Hastelloy WNRF Flanges provide a robust welded flange connection for demanding piping systems. RF, FF and RTJ configurations can be supplied according to project requirements.

Hastelloy Blind Flanges

Hastelloy Blind Flanges are used for closing pipe ends, equipment nozzles, valves and pressure-containing connections. Different sizes, classes and facing options are available.

Hastelloy Slip-On Flanges

Hastelloy Slip-On Flanges are supplied for suitable industrial piping applications where a slip-on flange arrangement is specified. Bore, thickness, drilling and facing can be customized.

Applications

Hastelloy Flanges are used in chemical processing, petrochemical plants, pollution-control equipment, acid processing, pharmaceutical equipment, power generation, waste-treatment systems, marine environments and highly corrosive process piping.

Quality & Inspection

Flanges can be inspected for material identification, dimensions, thickness, bore, bolt-hole arrangement, facing, surface condition and marking before dispatch. Material Test Certificates and inspection documentation can be supplied as required.

Why Choose Vandan Alloys?

Manufacturer, Supplier, Stockist & Exporter

Hastelloy C22, C276 and other grades

Multiple flange designs and pressure classes

RF, FF and RTJ facing options

Customized flange manufacturing available

EN 10204 Type 3.1 MTC available

Export-quality packaging

Worldwide supply

Get a Quote

For Hastelloy Flanges, send us your required Hastelloy grade, size, flange type, pressure class, quantity, facing, drilling and applicable standard. Vandan Alloys will provide a suitable technical and commercial quotation.

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Hastelloy Flanges Manufacturer, Supplier & Exporter | Vandan Alloys

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