Manufacturer,Stockist and Exporter of A105 Raised Face Heavy Flange

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A105 Raised Face Heavy Flange is a highly durable and widely used component in piping systems designed for high-pressure and high-temperature applications. Manufactured from ASTM A105 carbon steel, this type of flange features a raised face surface, which provides a better sealing mechanism, especially when paired with a suitable gasket. The "heavy" designation typically refers to flanges with higher wall thickness and greater pressure-handling capacity, making them ideal for critical applications in industries such as oil & gas, power generation, chemical processing, and offshore drilling.

Raj Bhoomi Engineers is a trusted name in the manufacturing, stocking, and export of A105 Raised Face Heavy Flanges, offering a comprehensive range of flange solutions that meet international standards like ASME, ANSI, and API. Known for their precision engineering and strict quality control, Raj Bhoomi Engineers uses state-of-the-art manufacturing processes and high-grade raw materials to ensure the durability, strength, and corrosion resistance of their flanges. Every flange is tested thoroughly for mechanical and dimensional accuracy before dispatch.

The company’s strong presence in global markets is a testament to its reliability and product excellence. Raj Bhoomi Engineers exports A105 Raised Face Heavy Flanges to several countries including Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, and Canada, along with multiple regions in Africa. Their strategic logistics and supply chain network enable them to meet urgent and bulk requirements efficiently, making them a preferred partner for clients across various sectors.

With an extensive inventory and ready stock of multiple flange sizes and pressure classes, Raj Bhoomi Engineers can quickly fulfill customer demands worldwide. Their expertise in custom manufacturing also allows them to provide tailored solutions based on project-specific requirements. Whether it’s for standard usage or specialized applications, their A105 Raised Face Heavy Flanges are designed to deliver long-lasting performance even under extreme operating conditions.

Specification of A105 Raised Face Heavy Flange

Specification	Details
Material Grade	ASTM A105 (Carbon Steel)
Flange Type	Raised Face (RF), Heavy Duty
Design Standard	ASME B16.5 / ANSI B16.5 / API / DIN / EN
Pressure Class	150#, 300#, 600#, 900#, 1500#, 2500#
Size Range	½" to 48" (DN15 to DN1200)
Face Type	Raised Face (RF)
Dimensions	As per ASME/ANSI B16.5 or custom
Wall Thickness	Heavy wall as per applicable pressure rating or custom specification
Temperature Range	-29°C to 425°C (-20°F to 800°F)
Applications	Oil & Gas, Petrochemical, Power, Refineries, Offshore, Shipbuilding
Surface Finish	125–250 AARH (As per MSS-SP-6)
Coating/Protection	Anti-rust oil, black paint, galvanized, or custom finish
Testing & Inspection	Hydro Testing, UT, MPI, PMI, Hardness, Dimensional Inspection
Certification	EN 10204 3.1 / 3.2, NACE MR0175, ISO, PED

Customer satisfaction, technical support, and competitive pricing are key pillars of Raj Bhoomi Engineers’ business philosophy. Their commitment to maintaining the highest standards in product quality and delivery timelines has earned them a reputable position as a leading manufacturer, stockist, and exporter in the international flange market.

The A105 Raised Face Heavy Flange offered by Raj Bhoomi Engineers stands out for its high strength, dependable sealing, and global availability. With a focus on quality manufacturing and worldwide distribution, the company continues to serve diverse industries in critical regions, making it a trusted name in industrial piping solutions.

A105 Raised Face Heavy 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 Raised Face Heavy Flange Mechanical Properties

Property	Value / Requirement	Units	Notes
Tensile Strength	485 MPa (70,000 psi) minimum	MPa / psi	Indicates overall strength before failure
Yield Strength	250 MPa (36,000 psi) minimum	MPa / psi	Stress at which material begins to deform plastically
Elongation (in 2")	22% minimum	%	Indicates ductility
Reduction of Area	30% minimum	%	Measures ductility and toughness
Hardness (Brinell)	187 HB maximum	HB (Brinell)	May vary slightly with heat treatment
Impact Toughness	Tested at -20°C (when required)	Joules (J)	As per project/specification requirements
Modulus of Elasticity	~200 GPa (~29,000,000 psi)	GPa / psi	Typical for carbon steels

Features of A105 Raised Face Heavy 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 Raised Face Heavy Flange

A105 Pressure Vessel Flange	Forged A105 Blind Flange
A105 Flange RTJ	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 Raised Face Heavy Flange

1. What is an A105 Raised Face Heavy Flange?

An A105 Raised Face Heavy Flange is a forged carbon steel flange manufactured as per ASTM A105 standards, designed with a raised face for improved sealing and used in high-pressure and heavy-duty piping systems.

2.Where are A105 Raised Face Heavy Flanges commonly used?

These flanges are widely used in refineries, petrochemical plants, power plants, oil & gas pipelines, and other industries where strong and leak-proof connections are required under high pressure and temperature.

3.What are the advantages of using a Raised Face design in A105 Heavy Flanges?

The raised face ensures better gasket seating, minimizes the risk of leakage, and provides reliable sealing even under fluctuating pressure and temperature conditions.

4. What pressure ratings are available for A105 Raised Face Heavy Flanges?

They are available in pressure classes ranging from 150# to 2500#, making them suitable for both moderate and extreme pressure applications.

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