Blind Flange Exporter In India Of Astm A105, A350 Lf2, A182 F304/f316, F11, F22, Duplex And Super Duplex Blind Flanges.

Blind Flange Exporter In India Of Astm A105, A350 Lf2, A182 F304/f316, F11, F22, Duplex And Super Duplex Blind Flanges.
₹77 - ₹105

Minimum Order : 120

Customization as per requirements


Specification Details
Flanges TypesBlind, Slip On, Weld Neck, Long Weld Neck, Threaded, Companion, Lap Joint
Class150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove

High Quality Blind Flange Carbon steel, Alloy steel, and Stainless steel blind flange ASTM A105, A350 LF2, A182 F304/F304L, F316/F316L, F11, F22 and Duplex flange.

Bhavya Flanges is a premier Blind Flanges manufacturer in India, specialising in high-performance flanges designed to securely seal the ends of piping systems. These flanges effectively block fluid flow, ensuring safety and efficiency in high-pressure applications. Engineered with precision and crafted from premium-grade materials, our Blind Flanges offer outstanding corrosion resistance and durability, making them ideal for industries such as petrochemical, maritime, and oil & gas. Their robust construction provides a secure, leak-proof closure without requiring welding, ensuring reliable pipeline performance. 

Blind Flange Grade Table

Material TypeASTM / ASME GradeDescription / Application
Carbon SteelASTM A105Standard grade for high-temperature and pressure piping systems
Carbon SteelASTM A350 LF2Suitable for low-temperature service with good impact resistance
Carbon SteelASTM A694 F42 / F46 / F52Used in high-pressure transmission pipelines
Alloy SteelASTM A182 F11Chromium-molybdenum alloy for elevated temperature services
Alloy SteelASTM A182 F22Higher chromium content for high-pressure and high-temperature applications
Stainless SteelASTM A182 F304 / F304LGeneral corrosion resistance for chemical and food processing
Stainless SteelASTM A182 F316 / F316LEnhanced corrosion resistance for marine and chemical environments
Duplex Stainless SteelASTM A182 F51High strength with excellent resistance to stress corrosion cracking
Super Duplex Stainless SteelASTM A182 F53 / F55Extreme strength and corrosion resistance for offshore applications
Nickel AlloyASTM B564 Inconel 600 / 625High-temperature and corrosive environments
Nickel AlloyASTM B564 Hastelloy C276Severe chemical and acidic service conditions

As a trusted Blind Flanges supplier in India, we offer a wide range of sizes, materials, and pressure ratings to accommodate diverse industrial requirements. Each flange undergoes stringent quality testing to ensure strength and reliability, whether used for temporary or permanent sealing. Manufactured from alloy steel, carbon steel, and stainless steel, our flanges withstand extreme pressures and temperatures, ensuring long-term performance. At Bhavya Flanges, we are committed to customer satisfaction, providing premium Blind Flanges with timely delivery and competitive pricing.

Blind flanges are solid, disk-shaped flanges used to close the ends of pipe systems, valves, or pressure vessels, ensuring a safe and leak-free termination. They are commonly used in the oil and gas, petrochemical, power generating, and water treatment industries for pressure testing, maintenance, and pipeline extension. Blind flanges, available in carbon steel, alloy steel, and stainless steel grades, have outstanding strength, corrosion resistance, and durability, making them suited for high-pressure and high-temperature operating situations.

Blind Flange Weight Chart in KG, MM, PDF (ASME B16.5 – Class 300)

Nominal Size (NB)Outside Diameter (mm)Thickness (mm)Approx. Weight (kg)
1″124164.5
2″1652110.0
3″2102418.0
4″2542930.0
6″3183555.0
8″3813885.0
10″44541125.0
12″52148185.0
Nominal Size (NB)Outside Diameter (mm)Thickness (mm)Approx. Weight (kg)
½″89111.5
1″108132.5
2″152166.0
3″1911910.5
4″2292416.0
6″2792928.0
8″3433245.0
10″4063565.0
12″4833895.0
16″59744165.0
20″71148255.0
24″81351365.0

Blind flanges are solid, bore-free flanges made especially to provide the highest level of safety and dependability when sealing the end of pipelines, valves, or pressure vessels. They are widely employed in sectors of the economy where regular inspection, pressure testing, or short-term flow isolation are necessary. Blind flanges offer a robust physical barrier that protects downstream equipment, helps avoid leaks, and makes it simple to expand or modify the system in the future without having to disassemble the entire pipeline.

Client Project Summary of Blind Flange Dealer in India

The client's project centered on the delivery of high-quality Blind Flanges for use in essential industrial piping systems that operate under high pressure and temperature conditions. These blind flanges were made with high-quality carbon steel, alloy steel, and stainless steel materials in accordance with ASTM and ASME requirements to ensure exceptional strength, dimensional precision, and long-term performance. Strict quality control processes were implemented at all stages of production, including raw material inspection, dimensional verification, pressure rating checks, and mechanical property testing. The project was completed on time and on budget, providing safe, dependable, and leak-proof closure solutions for critical industrial processes.
Product SuppliedQuantityCities (India)
ASTM A105 Blind Flanges for Pipeline End Closure210 PiecesSurat
Blind Flanges for High-Pressure Industrial Piping Systems285 PiecesHyderabad
Alloy Steel Blind Flanges for Heavy Engineering Applications240 PiecesCoimbatore
Heat-Treated Blind Flanges for Refinery & Petrochemical Use190 PiecesIndore

Type of Sub-products

  • Raised Face (rf) Blind Flange
    Raised Face (rf) Blind Flange

    Raised Face (rf) Blind Flange

    Has a slightly raised face around the gasket seating area.

  • Flat Face (ff) Blind Flange
    Flat Face (ff) Blind Flange

    Flat Face (ff) Blind Flange

    Typically used in low pressure applications.