347 Stainless Steel Flanges

347 Stainless Steel Flanges

Vandan Alloys is a manufacturer, supplier, stockist and exporter of 347 Stainless Steel Flanges, designed for industrial piping systems, high-temperature service and applications where good corrosion resistance and structural stability are required. We offer 347 flanges in multiple types, sizes, pressure classes and facing configurations as per customer requirements.

347 Stainless Steel Flange Types

We manufacture and supply 347 Stainless Steel 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 flange dimensions, bore sizes, drilling patterns and special facing requirements can also be supplied against drawings or technical specifications.

347 Stainless Steel Flange Specifications

Material: Stainless Steel 347

Material Grade: ASTM A182 F347

UNS Grade: UNS S34700

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: Raised Face (RF), Flat Face (FF), Ring Type Joint (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 per customer requirements

Documentation: EN 10204 Type 3.1 Material Test Certificate

Special Requirements: Custom bore, drilling, thickness, facing and dimensional configurations available

347 Stainless Steel WNRF Flanges

Our 347 Stainless Steel WNRF Flanges are suitable for piping systems where reliable welding connection, pressure handling and dimensional accuracy are important. These flanges can be supplied with RF, FF or RTJ facing and customer-specific drilling.

347 Stainless Steel Blind Flanges

347 Blind Flanges are used for closing pipe ends, valves, vessels and equipment connections. They are available in different pressure classes, sizes, facing options and thickness configurations.

347 Stainless Steel Slip-On Flanges

347 Stainless Steel Slip-On Flanges provide a practical flange connection for various industrial piping applications. Vandan Alloys supplies slip-on flanges with required bore, OD, bolt-hole drilling and facing configuration.

Applications

347 Stainless Steel Flanges are used in chemical processing, petrochemical plants, oil & gas, power generation, heat-treatment equipment, refinery piping, process industries, industrial boilers and high-temperature piping systems.

Quality & Inspection

Each flange can be inspected for material grade, dimensions, flange thickness, bore, bolt-hole arrangement, facing, surface condition and marking before dispatch. Material Test Certificates and inspection documents can be provided as required.

Why Choose Vandan Alloys?

Manufacturer, Supplier, Stockist & Exporter

347 Stainless Steel Flanges in multiple types

ASTM A182 F347 material

Multiple pressure classes and sizes

RF, FF and RTJ facing options

Custom flange manufacturing available

EN 10204 Type 3.1 MTC available

Export packing and worldwide supply

Get a Quote

For 347 Stainless Steel Flanges, send us your required size, flange type, pressure class, quantity, facing and applicable standard. Our team will provide a suitable commercial and technical quotation.

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347 Stainless Steel Flanges Manufacturer, Supplier & Exporter | Vandan Alloys

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Vandan Alloys manufactures, supplies, stocks and exports 347 Stainless Steel Flanges in ASTM A182 F347, multiple sizes, classes, types and RF, FF & RTJ facings.

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