Manufacturer,Stockist and Exporter of ASTM A105 BLRF Flange

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ASTM A105 BLRF Flange (Blind Raised Face Flange) is a key component used in pressure piping systems to isolate or seal off pipe ends. It is designed for high-pressure applications and ensures a secure, leak-proof connection. Manufactured from forged carbon steel, this flange type is known for its strength, weldability, and resistance to mechanical stress. Raj Bhoomi Engineers, a leading manufacturer, stockist, and exporter, supplies high-quality ASTM A105 BLRF Flanges to clients across multiple industries and countries worldwide.

Raj Bhoomi Engineers manufactures ASTM A105 BLRF Flanges using top-grade raw materials and advanced forging techniques to meet international standards like ASME B16.5, MSS SP-44, and EN 1092-1. The raised face (RF) design of these flanges enhances sealing performance when used with gaskets, making them ideal for critical operations in oil & gas, power generation, chemical, and marine industries. Every flange undergoes rigorous quality control processes, including dimensional inspection, hydro testing, and material certification.

As a trusted exporter of ASTM A105 BLRF Flanges, Raj Bhoomi Engineers has a strong market presence in the Middle East, particularly in Oman, Qatar, Saudi Arabia, the UAE, and Kuwait. The company supports a wide range of infrastructure and industrial projects in these countries by delivering flanges that meet local and international compliance standards. Their ability to handle custom requirements and urgent deliveries makes them a preferred supplier for major EPC contractors and end-users.

In addition to the Middle East, Raj Bhoomi Engineers regularly exports ASTM A105 BLRF Flanges to global markets such as Spain, Germany, the USA, and Canada. Their products are recognized for quality consistency, competitive pricing, and adherence to project specifications. With certifications like EN 10204 3.1/3.2, NACE MR0175 compliance, and optional third-party inspections, the company ensures full traceability and customer confidence in every shipment.

Specification of ASTM A105 BLRF Flange

Specification	Details
Product Name	ASTM A105 BLRF Flange
Flange Type	Blind Raised Face (BLRF) Flange
Material Standard	ASTM A105 (Carbon Steel – Forged)
Manufactured By	Raj Bhoomi Engineers
Face Type	Raised Face (RF)
Design Standard	ASME B16.5, ASME B16.47, MSS SP-44, EN 1092-1
Pressure Class Ratings	Class 150, 300, 600, 900, 1500, 2500
Size Range	½” to 60” (DN15 to DN1500)
Temperature Range	-29°C to 425°C (-20°F to 797°F)
Connection Type	Bolted (for end-of-pipe or system termination)
Manufacturing Process	Forged and Machined
Surface Finish	125–250 AARH (standard raised face finish)
Testing & Inspection	Hydrostatic Test, Dimensional Check, PMI, NDT (on request)
Documentation	EN 10204 3.1 / 3.2, NACE MR0175 (if applicable), Third-Party Inspection
Coating Options	Black Paint, Anti-Rust Oil, Hot-Dip Galvanized, Customized Coating
Applications	Oil & Gas, Petrochemicals, Power Plants, Water Treatment, Marine, Refineries

As a reliable stockist, Raj Bhoomi Engineers maintains a large inventory of ASTM A105 BLRF Flanges in pressure classes ranging from 150 to 2500 and sizes from ½” to 60”. These flanges are available in standard face types such as Raised Face (RF), with options for special finishes or coatings upon request. This enables them to fulfill immediate project needs while supporting long-term supply contracts for industrial operators worldwide.

With a growing export base in Africa and other international markets, Raj Bhoomi Engineers continues to strengthen its position as a dependable supplier of ASTM A105 BLRF Flanges. Their commitment to quality manufacturing, timely delivery, and technical excellence has earned them long-standing relationships with global clients. Whether for shutdown maintenance or new construction projects, their flanges offer proven performance in the toughest working environments.

ASTM A105 BLRF Flange Chemical Properties

Element	Composition (%)	Remarks
Carbon (C)	0.35 max	Enhances hardness and strength
Manganese (Mn)	0.60 – 1.05	Improves toughness and strength
Phosphorus (P)	0.035 max	Controlled to improve weldability
Sulfur (S)	0.040 max	Controlled to enhance machinability
Silicon (Si)	0.10 – 0.35	Increases strength and oxidation resistance
Copper (Cu)	0.40 max (if specified)	Residual element; not intentionally added
Nickel (Ni)	0.40 max (if specified)	Residual element; improves toughness
Chromium (Cr)	0.30 max (if specified)	Increases hardenability and corrosion resistance
Molybdenum (Mo)	0.12 max (if specified)	Enhances high-temperature strength
Vanadium (V)	0.08 max (if specified)	Adds strength and wear resistance

ASTM A105 BLRF Flange Mechanical Properties

Property	Value	Unit	Remarks
Tensile Strength	≥ 485	MPa	Minimum tensile strength as per ASTM A105 standard
Yield Strength	≥ 250	MPa	Minimum yield strength
Elongation	≥ 22	%	Measured on a 50 mm gauge length (for thickness ≤ 50 mm)
Reduction of Area	≥ 30	%	Indicates good ductility
Hardness (Brinell)	≤ 187	HB	Maximum allowable hardness for forgings
Impact Toughness	Not required (optional)	–	May be tested on request (typically for low-temperature use)
Temperature Range	-29°C to 425°C	°C	Suitable for high-pressure, moderate-temperature services

Features of ASTM A105 BLRF 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 ASTM A105 BLRF Flange

A105 Pressure Vessel Flange	Forged A105 Blind Flange
A105 Flange RTJ	A105 RF Blind Flange
CS HEAVY BLRF FLANGE	ASTM A105 BLRF Flange
ASTM A105 BLRF Flange	ASTM A105 BLRF 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:

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