Melta Alloys logo - copper tubes and brass tubes manufacturer MELTA ALLOYS
Copper · Brass · Bronze

Bronze Flanges

Weld neck, slip-on, blind and threaded bronze flanges to ASME B16.5 for subsea, offshore and marine piping.

Weld neck, slip-on, blind and threaded bronze flanges to ASME B16.5 for subsea, offshore and marine piping.

Bronze Flanges

BronzeWeld Neck Flanges - Melta Alloys copper alloy manufacturer in India

Weld Neck Flanges

Forged aluminium bronze weld neck flanges for subsea, offshore and high-pressure marine piping.

ASME B16.5C63000
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BronzeSlip-On Flanges - bronze products by Melta Alloys, copper tubes and brass tubes exporter

Slip-On Flanges

Tin bronze slip-on flanges for seawater cooling, ballast and fire suppression piping systems.

ASME B16.5C90300
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BronzeBlind Flanges - bronze products by Melta Alloys, copper tubes and brass tubes exporter

Blind Flanges

Bronze blind flanges for pressure testing and temporary closures in marine and industrial systems.

ASME B16.5Custom Sizes
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BronzeThreaded Flanges - bronze products by Melta Alloys, copper tubes and brass tubes exporter

Threaded Flanges

Bronze threaded flanges for non-welded connections in seawater piping and chemical dosing systems.

BSP / NPT
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Industries Served

Oil & Gas - copper tubes and brass tubes for oil & gas industry, Melta Alloys

Oil & Gas

Marine - copper tubes and brass tubes for marine industry, Melta Alloys

Marine

Chemical & Petrochemical - copper tubes and brass tubes for chemical & petrochemical industry, Melta Alloys

Chemical & Petrochemical

Aerospace & Defence - copper tubes and brass tubes for aerospace & defence industry, Melta Alloys

Aerospace & Defence

Frequently Asked Questions

What flange standards do you manufacture to?

Our flanges are manufactured to ASME B16.5 and equivalent standards, in Weld Neck, Slip-On, Blind and Threaded types.

Can you supply flanges with a custom drilling pattern?

Yes, custom bolt-hole patterns and facings are available as per customer specification.

Do you provide pressure ratings for each flange?

Pressure class (150 to 600 and beyond) is confirmed at the time of quotation based on your specified standard and size.

Is material traceability provided?

Yes, every flange shipment includes full Mill Test Certificates and material traceability documentation.

Need Bronze Flanges?

Share your specification and we’ll respond with pricing, availability and lead time.

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