JIS Flanges – Manufacturer, Exporter, Supplier & Stockist in India

Vandan Alloys is a Mumbai, India based manufacturer, exporter, supplier and stockist of JIS Flanges for industrial piping, process plants, chemical industries, petrochemical plants, water systems, engineering projects and general industrial applications.

We supply JIS flanges in different nominal sizes, pressure ratings, materials, flange types, facings and dimensional configurations according to the applicable JIS standard and customer requirements.

JIS Flange Types

Our JIS flange range includes:

• JIS Weld Neck Flanges

• JIS Blind Flanges

• JIS Slip-On Flanges

• JIS Plate Flanges

• JIS Threaded Flanges

• JIS Loose Flanges

• JIS Lap Joint Flanges

• JIS Flat Face Flanges

• JIS Raised Face Flanges

• JIS Custom Flanges

• Drawing Based JIS Flanges

The exact configuration depends on the selected JIS standard, nominal size, pressure rating, material and application.

JIS Flange Pressure Ratings

JIS flanges are supplied according to the applicable JIS pressure class or dimensional designation.

Common requirements can include:

JIS 5K, 10K, 16K, 20K and 30K, subject to the applicable standard, size and flange type.

The pressure designation should always be confirmed with the required JIS standard and project specification before ordering.

JIS Flange Materials

Vandan Alloys can supply JIS flanges in various materials, including:

• Carbon Steel

• Stainless Steel

• Alloy Steel

• Duplex Stainless Steel

• Super Duplex Stainless Steel

• Nickel Alloys

• Other specified materials

Material selection depends on operating pressure, temperature, fluid service, corrosion conditions and customer requirements.

JIS Flange Standards

JIS flange dimensions vary according to the specific Japanese Industrial Standard and selected configuration.

For accurate supply, customers should specify the complete JIS standard, nominal size, pressure designation, flange type and material grade.

This is particularly important for replacement requirements because JIS flange dimensions and bolt-hole arrangements may differ from ASME, EN or DIN flanges.

JIS Flange Facing Types

Depending on the selected configuration, JIS flanges may be supplied with:

Flat Face (FF)
Raised Face (RF)
Other specified facing arrangements

The facing should be compatible with the mating flange and gasket arrangement used in the piping system.

Specifications

JIS Flanges are available in different nominal sizes and pressure designations according to the applicable JIS standard.

Important dimensional requirements include outside diameter, flange thickness, bore, bolt-circle diameter, number of bolt holes, hole diameter, facing and overall flange profile.

For custom requirements, dimensions can be manufactured according to an approved customer drawing.

JIS Flanges for Industrial Applications

JIS flanges are used in a wide range of industrial and engineering systems, including:

• Chemical Plants

• Petrochemical Industries

• Oil & Gas

• Refineries

• Power Plants

• Water Treatment

• Marine Applications

• Process Piping

• Industrial Equipment

• General Engineering

• Plant Maintenance

• Japanese Standard Piping Systems

The correct JIS flange should be selected according to the complete piping specification and actual operating conditions.

JIS Flange Manufacturing & Inspection

Vandan Alloys supplies JIS flanges according to specified material, dimensional and quality requirements.

Inspection can include chemical composition, mechanical properties, dimensional inspection, visual inspection, hardness testing, PMI and other specified tests.

Material Test Certificates can be supplied, including EN 10204 Type 3.1 documentation where required. Third-party inspection can also be arranged according to customer or project requirements.

Custom JIS Flanges

We also supply custom JIS flanges manufactured according to customer drawings and technical specifications.

Special requirements may include:

• Special bore

• Special thickness

• Customized PCD

• Modified bolt-hole arrangement

• Special facing

• Non-standard dimensions

• Equipment connection flanges

• Replacement flanges

• Drawing-specific flange profiles

Customers can send a drawing, dimensional sketch or complete technical specification for review and quotation.

JIS Flanges Manufacturer & Exporter from India

Vandan Alloys supplies JIS Flanges from Mumbai, India to customers in India and international markets.

We support requirements from distributors, stockists, EPC contractors, engineering companies, industrial plants and project procurement teams.

Our supply capability includes standard JIS flanges, different pressure designations and custom drawing-based flange requirements.

Why Choose Vandan Alloys?

• JIS Flanges in multiple configurations

• JIS 5K, 10K, 16K, 20K & 30K requirements

• Carbon Steel and Stainless Steel options

• Alloy Steel, Duplex and Nickel Alloy options

• Weld Neck, Blind, Plate and other types

• FF and RF options where applicable

• Standard and custom dimensions

• Material and dimensional inspection

• EN 10204 Type 3.1 MTC available

• Export packing and shipment support

• Mumbai-based manufacturer and exporter

How to Order JIS Flanges

For quotation, please provide:

JIS Standard + Size + Flange Type + Material Grade + Pressure Designation + Facing + Quantity + Delivery Location

For replacement or special requirements, please send the existing flange details, drawing or complete technical specification.

Vandan Alloys 

Manufacturer of All Types of Flanges

3/5, Sakar Bhavan, Ground Floor, 6th  Khetwadi lane, SVP Road ,Mumbai – 400 004. India

TEL+91 022 6610 9925Mobile no: 09892882255  GSTIN:  27AUMPS2067F1ZB

Email: info@vandanalloys.com ; Web: www.vandanalloys.com

Please visit Our Flanges Division:www.vandanalloys.net

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Vandan Alloys manufactures and exports JIS Flanges in Carbon Steel, Stainless Steel and Alloy Steel with JIS 5K, 10K, 16K, 20K and 30K options.

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