Manufacturer,Stockist and Exporter of A105 70 Inch Blind Flange

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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.

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.

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

FAQs – A105 70 Inch Blind Flange

1. What is an A105 70 Inch Blind Flange?

An A105 70 Inch Blind Flange is a forged carbon steel component used to seal the end of a large-diameter pipeline, valve, or pressure vessel opening. “A105” denotes the ASTM standard for carbon steel, and “70 inch” refers to its nominal pipe size.

2.Which standards are followed for a 70 Inch Blind Flange?

These extra-large flanges are typically manufactured according to ASME B16.47 Series A or Series B for large-diameter flanges, ensuring compliance with ASTM A105 material specifications.

3. What pressure ratings are available for a 70 Inch Blind Flange?

They can be made in multiple pressure classes, such as Class 150, 300, and higher, depending on the design and application requirements.

4. Where are A105 70 Inch Blind Flanges used?

They are commonly used in oil & gas transmission lines, offshore and onshore facilities, large-scale waterworks, marine engineering, and heavy industrial piping systems requiring secure closure.

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Countries we have exported our products to:

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Cities we have supplied our products to:

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