
Blind Flange – AstroForge Fitting Industries
At AstroForge Fitting Industries, we take pride in offering high-quality Blind Flanges that meet diverse industrial requirements. Our Blind Flanges are designed for applications where the end of a piping system needs to be securely sealed. Manufactured with precision and adhering to international standards, our flanges ensure exceptional durability, reliability, and leak-proof performance.
What is a Blind Flange?
A Blind Flange is a solid disk used to block off a section of a pipe or a valve. Unlike other types of flanges, it has no bore and is primarily used to isolate sections of a pipeline or terminate a pipeline system. These flanges are commonly employed in high-pressure applications where a strong, durable seal is essential.
Available Sizes and Standards
AstroForge Fitting Industries manufactures Blind Flanges in a comprehensive range of sizes and standards to suit various industrial needs.
Flange Size:
- ♦ Available from ½” (15 NB) to 48” (1200 NB), catering to small and large-scale industrial applications.
Flange Standards:
Our Blind Flanges conform to multiple international standards, ensuring their compatibility with various piping systems.
♦ DIN Standard Flanges:
♦ IN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
♦ BS Standard Flanges:
♦BS4504, BS1560, BS10
♦ ANSI Standard Flanges:
♦ANSI B16.5
These standards ensure that our flanges are suitable for a wide range of industrial and commercial piping systems.
Key Features of Our Blind Flanges
♦ High Durability: Made from premium-grade materials to withstand high-pressure applications.
♦ Corrosion Resistant: Designed for long-term exposure to harsh industrial environments.
♦ Leak-Proof Seal: Ensures secure sealing for maximum safety and efficiency.
♦ Precision Engineering: Manufactured with tight tolerances for superior performance.
♦ Versatile Applications: Used in industries like oil & gas, petrochemicals, water treatment, and power plants.
Applications of Blind Flanges
Blind Flanges are widely used in various industries where piping systems need secure closures. Some of their primary applications include:
♦ Oil and Gas Industry: Sealing off pipelines during maintenance and repairs.
♦ Petrochemical Plants: Isolating sections of piping systems for safety.
♦ Power Plants: Managing high-pressure steam and water pipelines.
♦ Water Treatment Plants: Preventing leaks in high-capacity piping networks.
♦ Pharmaceutical Industry: Ensuring contamination-free pipeline terminations.
Why Choose AstroForge Fitting Industries?
At AstroForge Fitting Industries, we prioritize quality, precision, and customer satisfaction. Our Blind Flanges are manufactured using cutting-edge technology and rigorous quality control processes to ensure the highest industry standards. With a commitment to excellence, we provide reliable, long-lasting solutions for all your piping needs.
Get in Touch
If you are looking for premium Blind Flanges that offer durability and reliability, contact AstroForge Fitting Industries today! Our team is ready to assist you in selecting the right flange for your application.
Visit our website or contact us directly to place an order or request more information about our Blind Flange range.
Connect with us
quality Services
Reliable, durable, and precise pipe fittings for every industrial need.





Buttweld Fittings
High-quality buttweld fittings for secure, leak-proof pipe connections.
Explore more




Flanges
Durable industrial flanges for reliable piping connection and pressure sealing.
Explore more




Threaded Fittings
Precision threaded fittings for secure, easy, and leak-resistant pipe connections.
Explore more




Socket Weld Fittings
Robust socket weld fittings for high-pressure, leak-proof pipe connections.
Explore more




Pre Fabricated Fittings
Custom pre-fabricated fittings for efficient, accurate, and time-saving piping installations.
Explore more




Fastners
High-performance fasteners for strong, reliable, and durable industrial connections.
Explore more




Pipes & Tubes
Premium pipes and tubes for efficient flow and structural reliability in industrial systems.
Explore more







Spades & Ring Spacers
Spades and ring spacers for safe pipeline isolation and maintenance operations.
Explore moreFAQs - Blind Flange
Blind Flanges are solid plates without a bore, used to close pipe ends, isolate sections, or terminate pipelines, ensuring safety in high-pressure applications.
Our Blind Flanges comply with ANSI B16.5, BS4504, BS1560, BS10, and DIN standards including DIN2527, DIN2573, DIN2633, ensuring wide global compatibility.
We manufacture Blind Flanges from ½” (15 NB) up to 48” (1200 NB), suitable for both small-scale and large industrial piping systems.
Blind Flanges are widely used in oil & gas, petrochemical plants, power generation, pharmaceuticals, and water treatment industries, ensuring safe, leak-proof, and durable pipeline closures.
Our Blind Flanges offer high durability, corrosion resistance, leak-proof sealing, precision engineering, and versatile application, delivering safe, long-lasting solutions for challenging industrial environments.
By blocking off unused pipe ends, Blind Flanges prevent leaks, allow safe system isolation during maintenance, and ensure reliable performance under high-pressure operating conditions.
We manufacture Blind Flanges using Carbon Steel, Stainless Steel, Alloy Steel, Duplex, Super Duplex, and Nickel Alloys, offering strength, corrosion resistance, and long-lasting performance.
Blind Flanges undergo visual, dimensional, hydrostatic, hardness, tensile, radiographic, and non-destructive testing, ensuring strict compliance with international standards and industry safety requirements.
AstroForge ensures precision-engineered Blind Flanges with rigorous quality control, premium materials, international standards compliance, reliable durability, and customized solutions tailored to diverse industrial piping applications.
Customers can place orders directly via our website or contact our sales team, with safe export packaging and worldwide delivery ensured for every shipment.