
Plate Flange
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Plate Flange
Plate Flange
A Plate Flangeis a flat, circular flange manufactured from high-quality steel plates and designed to provide a strong and reliable connection in piping systems. Known for its simple design, durability, and cost-effectiveness, Plate Flanges are widely used in low to medium-pressure applications across industries such as oil & gas, water treatment, chemical processing, power generation, and construction.
At Royal Steel India, we manufacture and supply premium-quality Plate Flanges in a wide range of sizes, pressure classes, materials, and international standards. Our flanges are precision-machined to ensure excellent dimensional accuracy, corrosion resistance, and long-lasting performance in demanding industrial environments.

A Plate Flange is a flat flange that is cut from a steel plate and machined to the required dimensions. It is designed with a central bore and bolt holes, allowing it to be securely connected to pipes, valves, pumps, and other equipment. Plate Flanges are easy to install and provide a dependable, leak-proof connection when used with suitable gaskets and fasteners.
Due to their simple construction and economical design, Plate Flanges are a popular choice for general industrial piping systems.
Key Features
- Manufactured from premium-quality steel plates
- Strong and reliable pipe connection
- Simple and cost-effective design
- Excellent dimensional accuracy
- Good corrosion and wear resistance
- Easy installation and maintenance
- Available in multiple sizes and pressure ratings
- Long service life with minimal maintenance
Available Grades
We manufacture Plate Flanges in various materials, including:
Available Standards
- ASME B16.5
- ASME B16.47 Series A & B
- ANSI
- DIN
- EN
- BS
- JIS
- MSS SP-44
Pressure Ratings
- Class 150
- Class 300
- Class 600
- Class 900
- PN6
- PN10
- PN16
- PN25
- PN40
Applications
- Water Treatment Plants
- Oil & Gas Industry
- Chemical Processing
- Petrochemical Plants
- Power Generation
- Marine Industry
- HVAC Systems
- Food & Beverage Industry
- Industrial Process Piping
- Construction & Infrastructure Projects
Why Choose Royal Steel India?
Royal Steel India is a trusted manufacturer, supplier, and exporter of premium-quality Plate Flanges. We use high-grade raw materials, advanced machining technology, and strict quality control procedures to manufacture flanges that meet international standards. Our focus on quality, competitive pricing, timely delivery, and customer satisfaction makes us a reliable partner for industrial piping solutions worldwide.
Frequently Asked Questions
What is a Plate Flange used for?
A Plate Flange is used to connect pipes, valves, pumps, and equipment in piping systems, providing a secure and leak-proof connection for low to medium-pressure applications.
What are the advantages of a Plate Flange?
Plate Flanges are cost-effective, easy to manufacture, simple to install, offer excellent strength, and require minimal maintenance.
Which industries use Plate Flanges?
Plate Flanges are commonly used in water treatment, oil & gas, petrochemical, chemical processing, power generation, HVAC, marine, and construction industries.
What materials are available for Plate Flanges?
Plate Flanges are available in Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Nickel Alloys, Inconel, Monel, Hastelloy, Titanium, and other special alloys.
Need a Quote on Plate Flanges?
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