Monel 400 Flanges

Monel 400 Flanges

Vandan Alloys is a manufacturer, supplier, stockist and exporter of Monel 400 Flanges, supplied for demanding piping, marine, chemical processing and industrial applications. Monel 400 is a nickel-copper alloy known for its resistance to corrosion in various aggressive environments and its suitability for challenging service conditions.

We offer Monel 400 flanges in different designs, sizes, pressure classes, facings and drilling configurations as per customer drawings, specifications and applicable standards.

Monel 400 Flange Types

Vandan Alloys manufactures and supplies Monel 400 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 configurations are available for special bore, drilling, thickness, facing and dimensional requirements.

Monel 400 Flange Specifications

Material: Monel 400

Material Grade: ASTM B564 / applicable Monel 400 forging specification

UNS Grade: UNS N04400

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

Monel 400 WNRF Flanges

Monel 400 WNRF Flanges are manufactured for piping systems where a strong welded connection and reliable sealing arrangement are required. They can be supplied with customized bore dimensions, bolt-hole drilling and RF, FF or RTJ facing.

Monel 400 Blind Flanges

Monel 400 Blind Flanges are used to close pipe ends, valves, pressure vessels and equipment connections. We supply blind flanges in various sizes and pressure classes according to project requirements.

Monel 400 Slip-On Flanges

Monel 400 Slip-On Flanges provide a practical connection solution for suitable industrial piping systems. Flanges can be supplied with customer-specific bore, thickness, drilling and facing requirements.

Monel 400 Socket Weld Flanges

Monel 400 Socket Weld Flanges are suitable for smaller-diameter piping where a socket-welded connection is preferred. They can be supplied according to the required pressure class and dimensional specification.

Applications

Monel 400 Flanges are used in marine engineering, chemical processing, oil & gas, seawater handling, heat exchangers, refinery equipment, industrial piping, chemical storage systems and corrosion-resistant process equipment.

Quality & Inspection

Before dispatch, flanges can be inspected for material identification, dimensions, thickness, bore, bolt-hole arrangement, facing, surface condition and marking. Material Test Certificates and inspection documentation can be provided according to customer requirements.

Why Choose Vandan Alloys?

Manufacturer, Supplier, Stockist & Exporter

Monel 400 / UNS N04400 flanges

Multiple flange types and pressure classes

RF, FF and RTJ facing options

Custom flange manufacturing available

EN 10204 Type 3.1 MTC available

Export-quality packaging

Worldwide supply

Get a Quote

For Monel 400 Flanges, send us your required flange type, size, pressure class, quantity, facing, drilling and applicable standard. Vandan Alloys will provide a suitable technical and commercial quotation.

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Monel 400 Flanges Manufacturer, Supplier & Exporter | Vandan Alloys

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Vandan Alloys manufactures, supplies, stocks and exports Monel 400 Flanges in UNS N04400 for marine, chemical, oil & gas and corrosion-resistant piping applications.

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