6523+ Products


498+ Categories


GET 1 MONTH FREE, CODE: PIPEX1000

Blind Flange Manufacturer Asme Blind Flanges In Astm A105, A350 Lf2, A182 F304, F316, F11, F22

Blind Flange Manufacturer Asme Blind Flanges In Astm A105, A350 Lf2, A182 F304, F316, F11, F22

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

Trusted Blind Flange Manufacturer in India Supplying ASME Blind Flanges in ASTM A105, A350 LF2, A182 F304, F316, F11, F22, Duplex and Super Duplex Material Grades

Bohra Metals & Alloys is a renowned Blind Flanges manufacturer in India, specializing in high-performance flanges designed for sealing the ends of piping systems. These flanges effectively block flow in pipelines, ensuring safety and efficiency in high-pressure applications. Our Blind Flanges, which are made with premium-grade materials and precision engineering, offer remarkable corrosion resistance and durability, making them appropriate for use in petrochemical, maritime, and oil and gas industries. They provide a safe and leak-proof closure for vital pipeline systems because of their sturdy construction, which does away with the necessity for welding. As a trusted Blind Flanges supplier in India, we offer flanges in various sizes, materials, and pressure ratings to meet diverse industrial requirements. Our flanges undergo extensive testing to ensure their strength and dependability, whether they are used for temporary or permanent sealing. They are made of alloy steel, carbon steel, and stainless steel and are resistant to high pressures and temperatures, guaranteeing long-term performance. Bohra Metals & Alloys places a high value on client satisfaction by providing premium Blind Flanges along with timely service and affordable prices.

Blind Flange Weight Chart – ASME B16.5

Class 600 Blind Flange Weight Chart in KG, MM, PDF

Nominal Size (NB)Size (Inch)Approx. Weight (kg)
251″7.0
321¼″9.5
401½″12.0
502″16.0
652½″22.0
803″28.0
1004″45.0
1506″85.0
2008″135.0
25010″195.0
30012″290.0
40016″510.0
50020″760.0
60024″1080.0

Class 900 Blind Flange Weight Chart in KG

Nominal Size (NB)Size (Inch)Approx. Weight (kg)
251″10.0
401½″18.0
502″24.0
803″42.0
1004″65.0
1506″120.0
2008″190.0
25010″280.0
30012″410.0

Class 1500 & 2500 (Typical Range)

ClassSize RangeApprox. Weight Range
15001″–12″20 kg – 620 kg
25001″–12″35 kg – 980 kg

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.

Blind flanges are available in a variety of materials, including carbon steel, alloy steel, stainless steel, and duplex steel. They are suited for both high-pressure and extreme temperature applications. Their strong design provides great resistance to mechanical stress, corrosion, and deformation over long periods of use. Blind flanges are available in a variety of pressure classes and worldwide standards, providing a dependable solution for essential pipe systems in the oil and gas, petrochemical, power, and process sectors.

Client Project Summary of Blind Flange Exporter

The customer project's main objective was to deliver high-end blind flanges for use in vital industrial pipe systems that operate at high temperatures and pressures. To guarantee exceptional strength, dimensional precision, and long-term performance, these blind flanges were made in accordance with ASTM and ASME requirements utilizing premium carbon steel, alloy steel, and stainless steel. Every step of the manufacturing process, including raw material inspection, dimensional verification, pressure rating checks, and mechanical property testing, adhered to strict quality control protocols. The project produced safe, dependable, and leak-proof closure systems for critical industrial operations and was finished on time.
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

Frequently Asked Questions

What is the purpose of a Blind Flange?

Where are Blind Flanges commonly used?

What materials are available for Blind Flanges?


Countries We Export

  • India


Cities We Supply

  • Ahmadnagar

  • Ahmadpur

  • Ahmedabad

  • Bangalore Rural

  • Bangalore Urban

  • Bengaluru

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Hyderabad

  • Jaipur

  • Jodhpur

  • Jodhpur (ahmedabad)

  • Kalyan

  • Kolhapur

  • Kolkata

  • Lucknow

  • Mumbai

  • Mumbai Suburban

  • Murud (raigad)

  • Nagpur

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Rampura

  • Sion, Mumbai

  • Surat

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry


Loading popular products...
Loading popular products...