Blind Flange
Blind Flange Manufacturer
Top Blind Flange Manufacturer for Secure Pipeline Sealing
Vivaan Steel Industries is a reputed Blind Flange Manufacturer delivering precision-engineered flanges across Kolkata, Bihar, Odisha, Jharkhand, and Assam. Blind flanges are solid discs used to close or isolate the end of a pipe or pressure vessel—ideal for inspection, repair, and expansion in pipeline systems.
Made with quality-tested carbon steel, alloy steel, or stainless steel, our blind flanges are built for strength, pressure resistance, and complete shut-off.
Key Features of Our Blind Flanges
As a professional Blind Flange Manufacturer, we offer:
Solid-face flanges with no bore
Manufactured to ANSI B16.5, ASTM, DIN, and IS standards
Pressure class range: 150# to 2500#
Suitable for welding or bolting with gaskets
Customizable face type: raised face (RF), flat face (FF), ring-type joint (RTJ)
Materials: MS, CS, SS 304/316, duplex, and forged alloys
All products are tested for dimensional accuracy and pressure integrity.
Applications of Blind Flanges
Our blind flanges are widely used in:
Oil and gas pipelines
Water treatment and power generation units
Chemical plants and pharmaceutical units
Boilers and pressure vessels
Testing and shutdown valves
They are especially useful where future pipeline extensions or inspections are planned.
Industries We Serve
Our Blind Flanges are suitable for a variety of industries, including:
- Oil & Gas: Blind flanges are essential in controlling the flow of oil and gas and ensuring safety in pipeline systems.
- Chemical & Petrochemical: Our blind flanges offer excellent resistance to corrosive substances, making them ideal for chemical processing applications.
- Power Generation: Blind flanges are commonly used in power plants to isolate certain systems or close off pressure vessels for maintenance.
- Water Treatment: Blind flanges ensure secure sealing in water and wastewater treatment plants.
Types of Blind Flanges We Offer
We manufacture a wide range of blind flanges to meet different specifications, including:
- ANSI/ASME Blind Flanges
- DIN Blind Flanges
- JIS Blind Flanges
Blind Flange Sizes and Specifications
We offer blind flanges in a variety of sizes, pressure ratings, and materials. Our blind flanges typically range from 1/2″ to 48″ in diameter, with pressure ratings from 150 to 2500 PSI. We provide various finishes, including polished, galvanized, or painted coatings, to ensure maximum durability and resistance to corrosion.
Benefits of Using Blind Flanges
- Leak Prevention: Blind flanges provide a secure seal to prevent leaks and safeguard your piping system.
- Easy Installation and Maintenance: Designed for ease of installation, blind flanges are perfect for maintenance or temporary closures of pipelines or systems.
- Pressure Containment: Blind flanges help contain pressure, ensuring the integrity of your piping or vessel systems.
Widespread Supply Across Eastern India
Vivaan Steel Industries supplies blind flanges to:
Kolkata – Supporting industrial piping and boiler systems
Bihar – For civic pipelines and industrial shutdowns
Odisha – Used in power plants and process industries
Jharkhand – Supplied to fabrication and refineries
Assam – Installed in waterworks and petrochemical lines
Our delivery team ensures timely shipment and safe handling to project sites.
Why Choose Us as Your Blind Flange Manufacturer?
- Expertise: With years of experience as a Blind Flange Manufacturer In Bihar, Odisha, Jharkhand we provide products that meet your exact requirements and specifications.
- Quality Assurance: Every blind flange undergoes rigorous testing and inspection to ensure it meets international quality standards.
- Global Reach: We ship our products worldwide, ensuring that you receive your order on time and in excellent condition.
Explore Other Flange Types
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Additionally, visit the Flanges Manufacturer page for information on other Flanges products.
Contact Vivaan Steel for Blind Flanges
Need a reliable Blind Flange Manufacturer in Kolkata, Bihar, Odisha, Jharkhand, or Assam?
Phone Number – +91 9830521456
Email Id – vivaan_steel_industries@hotmail.com
Vivaan Steel Industries is your trusted partner for pressure-tested blind flanges. Reach out for bulk orders, pricing, or technical support.
