Stainless Steel Class 300 Flanges

CLASS 300 FLANGES – ALL GRADES

Vandan Alloys is a manufacturer, supplier, stockist and exporter of Class 300 Flanges in India. We supply Class 300 flanges in Stainless Steel, Carbon Steel, Duplex, Super Duplex and selected Nickel Alloys for industrial piping, process equipment, chemical, petrochemical, oil & gas and general engineering applications.

Class 300 Flanges can be supplied according to ASME B16.5 and other applicable specifications, with material, dimensions, drilling and facing selected according to the required flange type, size and customer specification.

Class 300 Flange Materials & Grades

Stainless Steel Class 300 Flanges

Vandan Alloys supplies:

SS 304 Class 300 Flanges

SS 304L Class 300 Flanges

SS 316 Class 300 Flanges

SS 316L Class 300 Flanges

SS 321 Class 300 Flanges

SS 347 Class 300 Flanges

SS 310 Class 300 Flanges

SS 310S Class 300 Flanges

SS 904L Class 300 Flanges

Other stainless steel grades can be supplied against specific requirements.

Carbon Steel Class 300 Flanges

Available carbon steel grades include:

ASTM A105 Class 300 Flanges

ASTM A105N Class 300 Flanges

ASTM A350 LF2 Class 300 Flanges

Other carbon steel materials can be supplied according to the applicable specification.

Duplex & Super Duplex Class 300 Flanges

Duplex 2205 / UNS S31803 / S32205

Super Duplex 2507 / UNS S32750

Super Duplex UNS S32760

Nickel & Special Alloy Class 300 Flanges

Selected special alloy grades can include:

Monel 400

Alloy 20

Inconel

Other Nickel Alloys according to customer requirement

Material and standard applicability should be confirmed for the required size and flange configuration.

Class 300 Flange Types

Class 300 Flanges can be supplied in various configurations, including:

Blind Flanges

Weld Neck Flanges

Slip-On Flanges

Socket Weld Flanges

Threaded Flanges

Lap Joint Flanges

Orifice Flanges

Reducing Flanges

Long Weld Neck Flanges

RTJ Flanges, where applicable

Class 300 Flange Dimensions

Important dimensions include:

Outside Diameter (OD)

Inside Diameter / Bore

Flange Thickness

PCD

Bolt-Hole Diameter

Number of Bolt Holes

Hub Diameter, where applicable

Overall Height

Facing dimensions

Exact dimensions depend on NPS size, flange type and applicable dimensional standard.

For ASME B16.5 flanges, dimensions and pressure-temperature requirements should be verified against the applicable edition of the standard.

Class 300 Flange Facing

Depending on the flange design and applicable standard, available facing configurations can include:

Raised Face (RF)

Flat Face (FF)

Ring Type Joint (RTJ) where applicable

The required facing should be specified with the enquiry and matched with the mating flange.

SS 304 Class 300 Flanges

SS 304 Class 300 Flanges are supplied for general industrial piping and equipment applications where SS 304 is specified.

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SS 304L Class 300 Flanges

SS 304L Class 300 Flanges are supplied where low-carbon 304L stainless steel is specified.

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SS 316 Class 300 Flanges

SS 316 Class 300 Flanges are supplied for industrial applications where 316 stainless steel is specified.

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SS 316L Class 300 Flanges

SS 316L Class 300 Flanges are supplied where 316L stainless steel is specified for piping or equipment applications.

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SS 321 / 347 Class 300 Flanges

Vandan Alloys supplies SS 321 and SS 347 Class 300 Flanges where these specified stainless steel grades are required.

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SS 310 / 310S Class 300 Flanges

SS 310 and SS 310S Class 300 Flanges can be supplied for specified industrial applications where these grades are required.

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SS 904L Class 300 Flanges

SS 904L Class 300 Flanges can be supplied for applications where 904L stainless steel is specifically required.

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A105 / A105N Class 300 Flanges

ASTM A105 and A105N Class 300 Flanges can be supplied for carbon steel piping and equipment applications where these materials are specified.

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Duplex 2205 Class 300 Flanges

Duplex 2205 Class 300 Flanges can be supplied in UNS S31803 / S32205 grades where specified.

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Super Duplex 2507 Class 300 Flanges

Super Duplex 2507 Class 300 Flanges can be supplied in UNS S32750 and other specified grades where applicable.

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Class 300 Flange Applications

Class 300 Flanges can be used in:

Oil & Gas

Chemical Industries

Petrochemical Plants

Refineries

Process Piping

Power Plants

Water Treatment

Industrial Pipelines

Pumps

Tanks

Heat Exchangers

General Engineering

Fabrication

Customized Class 300 Flanges

Vandan Alloys can supply Class 300 Flanges according to:

Customer Drawing

CAD / PDF Drawing

Project Specification

Material Specification

Special Drilling

Custom Bore

Special Facing

Customized Dimensions

Quality & Inspection

Class 300 Flanges can be inspected for material grade, OD, ID/bore, thickness, PCD, bolt-hole diameter, hole positioning, facing and overall dimensional accuracy.

EN 10204 Type 3.1 MTC can be supplied where required. Third-party inspection can also be arranged according to customer requirements.

Why Choose Vandan Alloys?

Class 300 Flanges Manufacturer in India

Class 300 Flanges Exporter in India

Class 300 Flanges Supplier in India

Class 300 Flanges Stockist in India

Class 300 Flanges Manufacturing Works in India

SS 304 / 304L

SS 316 / 316L

SS 321 / 347

SS 310 / 310S

SS 904L

A105 / A105N

A350 LF2

Duplex 2205

Super Duplex 2507

Monel / Nickel Alloys

Customized Flanges

Worldwide Export Supply from India

Get a Quote

For Class 300 Flanges, send us flange type, NPS size, material grade, facing, bore, drilling, quantity and applicable standard/drawing.

Vandan Alloys supplies Class 300 Flanges for industrial piping and equipment applications with focus on material compliance, dimensional accuracy and worldwide export supply from India.

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Meta Description

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