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Manufacturer,Stockist and Exporter of A105 70 Inch Blind Flange
A105 70 Inch Blind Flange

Manufacturer,Stockist and Exporter of A105 70 Inch Blind Flange

A105 70 Inch Blind Flange, A105 70 Inch Blind Flange, A105 Heat Exchanger Flange, ANSI/ASME B16.47 Series B  Blind Flange, a105 blind flange, A105 Marine Flange,A105 70 Inch Blind Flange,ANSI B16.47 Series A Blind Flange

A105 70 Inch Blind Flange is a critical industrial component widely used in piping systems for sealing the ends of pipes, valves, and pressure vessel openings. Manufactured from ASTM A105 carbon steel, this flange offers exceptional strength, durability, and resistance to corrosion in high-pressure environments. The large 70-inch size makes it suitable for major industrial operations such as oil and gas pipelines, petrochemical plants, power generation units, and water treatment facilities. It is particularly favored for systems where routine maintenance, inspection, or future extensions might be required.

Raj Bhoomi Engineers is a leading manufacturer, stockist, and exporter of the A105 70 Inch Blind Flange, known for its commitment to quality, precision engineering, and timely delivery. With state-of-the-art manufacturing facilities and a team of highly experienced engineers, the company ensures that each flange conforms to international standards such as ASME, ANSI, and ASTM. The flanges are produced with strict quality control processes, ensuring reliability and performance in even the most demanding environments.

A105 70 Inch Blind Flange

As a trusted supplier in the global market, Raj Bhoomi Engineers exports its high-quality A105 70 Inch Blind Flanges to a wide array of countries, including Oman, Qatar, Saudi Arabia, the UAE, and Kuwait. These flanges are in high demand across the Middle East due to the region’s strong emphasis on oil & gas infrastructure. Their corrosion resistance and robust pressure-bearing capabilities make them ideal for these applications, especially in offshore and onshore installations.

Raj Bhoomi Engineers has established a strong presence in European and North American markets, including countries like Spain, Germany, the USA, and Canada. The company’s adherence to international standards and its ability to offer customized flange solutions have contributed to its growing clientele across these industrially advanced regions. Moreover, the company also caters to various regions in Africa, supporting development projects and expanding its global footprint.

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Specification of A105 70 Inch Blind Flange

Specification Details
Material Grade ASTM A105 (Carbon Steel)
Flange Type Blind Flange
Manufacturing Process Forged
Pressure Ratings ANSI Class 150, 300, 600, 900, 1500, 2500
Standards ASME B16.5, ASME B16.47, API 6A
Size Range ½” to 60” (DN15 to DN1500)
Face Type RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint)
Surface Finish Serrated, Smooth, Stock
Coating/Finish Anti-rust oil, Black Paint, Galvanized, or Customized
Temperature Range -29°C to 593°C (-20°F to 1100°F), depending on service conditions
Applications Oil & Gas, Petrochemical, Power Generation, Marine, Water Treatment
Certification EN 10204 3.1 / 3.2, NACE MR0175, ISO, PED compliant


Raj Bhoomi Engineers stands out in the competitive market of industrial flange manufacturing due to its customer-centric approach, comprehensive inventory, and rapid dispatch capabilities. Clients receive not only the A105 70 Inch Blind Flange but also technical support and documentation, ensuring smooth procurement and installation processes. This focus on service, combined with world-class manufacturing, has positioned the company as a preferred partner for many global EPC contractors and end-users.
the A105 70 Inch Blind Flange supplied by Raj Bhoomi Engineers meets the rigorous demands of global industries. The company continues to expand its reach, driven by innovation, reliability, and a strong commitment to excellence in engineering.

A105 70 Inch Blind Flange Chemical Properties

Element Composition (%)
Carbon (C) 0.35 max
Manganese (Mn) 0.60 – 1.05
Phosphorus (P) 0.035 max
Sulfur (S) 0.040 max
Silicon (Si) 0.10 – 0.35
Copper (Cu) 0.40 max (if specified)
Nickel (Ni) 0.40 max (if specified)
Chromium (Cr) 0.30 max (if specified)
Molybdenum (Mo) 0.12 max (if specified)
Vanadium (V) 0.08 max (if specified)


A105 70 Inch Blind Flange Mechanical Properties

Property Value
Tensile Strength (min) 485 MPa (70 ksi)
Yield Strength (min) 250 MPa (36 ksi)
Elongation (min) 22% in 50 mm (2 in.)
Reduction of Area 30% (typical)
Hardness (max) 187 HBW (Brinell) or 91 HRB (Rockwell B)
Impact Testing Not mandatory unless specified by purchaser
Temperature Range Suitable for service from -29°C to 425°C (-20°F to 800°F)

Features of A105 70 Inch Blind Flange

  • Healthy, non-toxic, and stain-free
  • High temperature and pressure resistance
  • Hot welding connection
  • Leak prevention
  • Excellent heat insulation
  • Lightweight and easy to transport
  • Smooth inner wall for reduced pressure loss
  • Low noise
  • Suitable for exposed or hidden installation
  • Chemical corrosion resistance

Available Types Of A105 70 Inch Blind Flange

A105 Pressure Vessel Flange Forged A105 Blind Flange
A105 70 Inch Blind Flange A105 RF Blind Flange
CS HEAVY BLRF FLANGE ANSI B16.47 Series A Blind Flange
ANSI B16.47 Series B Blind Flange MSS SP-44 A105 Blind Flange
A105 Schedule 160 Blind Flange ANSI/ASME B16.5 Blind Flange
ANSI/ASME B16.47 Series A(MSS SP44) Blind Flanges ANSI/ASME B16.47 Series B  Blind Flange
carbon steel slip on flanges Custom A105 Blind Flange
A105 Forged Oversized Flange A105 XXS Blind Flange

Applications Industry

  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals

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Countries we have exported our products to:

Turkey, Thailand, Bulgaria, Serbia, Mexico, Estonia, Trinidad & Tobago,Tunisia, New Zealand, Indonesia, Puerto Rico, Ireland, India, Morocco, Brazil, Lebanon, Hong Kong, Jordan, Ukraine, Switzerland, Czech Republic, Lithuania, Sri Lanka, Greece, Taiwan, Zimbabwe, Algeria, Romania, Mexico, Ghana, Italy, Philippines, Spain, United Kingdom, Finland, Azerbaijan, Japan, Macau, Israel, Saudi Arabia, Kenya, Bhutan, Poland, Poland, Costa Rica, Kuwait, Singapore, Pakistan, France, Colombia, Tibet, Bolivia, Portugal, Iraq, Australia, Kazakhstan, Nepal, Mongolia, Gambia, Malaysia, Chile, Germany, Slovakia, China, Bahrain, Denmark, Angola, Afghanistan, Peru, Austria, Ecuador, Gabon, Croatia, South Africa, Sweden, Chile, Hungary, United Arab Emirates, Argentina, Bangladesh, Oman, Egypt, United States, Belgium, Canada, Namibia, Norway, Qatar, Belarus, Netherlands.

Cities we have supplied our products to:

Bengaluru, Vung Tau, Nashik, Jaipur, Navi Mumbai, La Victoria, Al Jubail, Noida, Granada, Doha, Dammam, Ernakulam, Chandigarh, Santiago, Melbourne, Surat, Nagpur, Ranchi, Kanpur, Jakarta, Ahvaz, Indore, Jamshedpur, Muscat, Rajkot, Lahore, Chiyoda, Milan, Hong Kong, Riyadh, Houston, Busan, Calgary, Madrid, Visakhapatnam, Atyrau, Bhopal, Algiers, Colombo, Kolkata, Petaling Jaya, Dallas, London, Cairo, Thiruvananthapuram, Caracas, Howrah, Moscow, Port-of-Spain, Baroda, Mexico City, Gurgaon, Singapore, Aberdeen, Coimbatore, Kuala Lumpur, Perth, Ahmedabad, New York, New Delhi, Manama, Abu Dhabi, Montreal, Jeddah, Pune, Vadodara, Kuwait City, Chennai, Geoje-si, Tehran, Mumbai, Hanoi, Karachi, Pimpri-Chinchwad, Thane, Haryana, Ulsan, Seoul, Dubai, Ho Chi Minh City, Toronto, Hyderabad, Los Angeles, Faridabad, Lagos, Sydney, Courbevoie, Bangkok, Bogota, Rio de Janeiro, Ankara, Al Khobar, Ludhiana, Istanbul, Gimhae-si, Brisbane, Edmonton, Sharjah, Secunderabad.