Manufacturer,Stockist and Exporter of A105 900 Heavy Flange

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A105 900 Heavy Flange is a robust and high-pressure-rated carbon steel flange manufactured under the ASTM A105 specification. This type of flange is designed for use in high-temperature and high-pressure applications in industries such as oil and gas, petrochemical, power generation, and marine. The "900" in its name refers to the pressure class (Class 900), which indicates its suitability for handling up to 1500 psi pressure depending on temperature and application. Due to its excellent mechanical properties, durability, and corrosion resistance when properly coated, the A105 900 Heavy Flange is widely used in piping systems where performance and reliability are paramount.

Raj Bhoomi Engineers is a leading manufacturer, stockist, and exporter of A105 900 Heavy Flanges, providing top-quality flanges to meet international standards and demanding industrial requirements. The company is known for its state-of-the-art manufacturing facilities, quality assurance processes, and customer-centric approach. Their A105 900 Heavy Flanges undergo rigorous testing, including hydrostatic, ultrasonic, and dimensional inspections, to ensure flawless performance and safety in critical operations.

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The company has a strong export network, delivering its A105 900 Heavy Flanges to countries across the Middle East, including Oman, Qatar, Saudi Arabia, the UAE, and Kuwait. These regions, known for their extensive oil and gas infrastructure, require high-performance flanges that can withstand extreme pressure and temperature conditions. Raj Bhoomi Engineers has established long-term partnerships with major EPC contractors and energy companies in these markets due to their commitment to quality and timely delivery.

Beyond the Middle East, Raj Bhoomi Engineers also exports its A105 900 Heavy Flanges to Europe and North America, particularly Spain, Germany, the USA, and Canada. The demand in these countries is driven by industries such as power generation, chemical processing, and water treatment, which require robust and certified flange solutions. Compliance with international standards such as ASME, ANSI, and EN enables seamless integration into global projects.

Specification of A105 900 Heavy Flange

Specification	Details
Material Standard	ASTM A105 (Carbon Steel)
Flange Type	Heavy Flange
Pressure Rating	Class 900 (ANSI B16.5)
Size Range	½” to 48” (DN15 to DN1200)
Face Type	Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Manufacturing Process	Forged
Dimensions Standard	ASME B16.5, ASME B16.47 (for larger sizes)
Temperature Range	-29°C to 425°C (-20°F to 800°F) – depending on application and design
Corrosion Resistance	Moderate (can be enhanced with coatings or galvanization)
Testing & Certification	Hydrostatic Test, Ultrasonic Test, PMI, MTC EN 10204 3.1 or 3.2
Applications	Oil & Gas, Petrochemical, Power Plants, Refineries, Marine, Water Systems
End Connections	Weld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded
Surface Finish	Black Paint, Anti-Rust Oil, Hot Dip Galvanized, or as per client request

Additionally, the company has a growing presence in Africa and other regions worldwide, supporting infrastructure development and industrial expansion with their superior flange products. Raj Bhoomi Engineers's reputation as a reliable supplier of A105 900 Heavy Flanges is built on a foundation of engineering excellence, competitive pricing, and global reach. Their strategic stockholding and efficient logistics ensure fast delivery and support to customers across continents.

A105 900 Heavy Flange manufactured by Raj Bhoomi Engineers is a critical component for high-pressure piping systems across a wide range of industries. With an extensive export footprint in the Middle East, Europe, North America, Africa, and beyond, the company continues to be a trusted name in flange manufacturing and global supply. Their focus on quality, compliance, and customer satisfaction has made them a preferred partner for projects requiring dependable flange solutions.

A105 900 Heavy Flange Chemical Properties

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

A105 900 Heavy Flange Mechanical Properties

Property	Value	Unit	Notes
Tensile Strength	485 – 655	MPa	Minimum 70 – 95 ksi
Yield Strength (0.2% Offset)	≥ 250	MPa	Minimum 36 ksi
Elongation (in 2")	≥ 22	%	For standard specimen
Reduction of Area	≥ 30	%	May vary depending on test method
Hardness (Brinell)	≤ 187	HB	Maximum, as per ASTM A105 specification
Impact Energy (Charpy V-Notch)	Not required unless specified	–	Required only for low-temperature service

Features of A105 900 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 900 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 900 Class Heavy Flange

1. What is an A105 900 Class Heavy Flange?

An A105 900 Class Heavy Flange is a forged carbon steel flange designed for high-pressure applications. “A105” refers to the ASTM specification for carbon steel, and “900 Class” denotes the pressure rating according to ASME standards.

2.Which standards govern A105 900 Class Heavy Flanges?

They are manufactured in compliance with ASME B16.5 for sizes up to 24 inches, and ASME B16.47 for larger diameters, while meeting ASTM A105 material requirements.

3. Where are A105 900 Class Heavy Flanges used?

These flanges are typically used in oil & gas processing, petrochemical plants, offshore platforms, high-pressure steam systems, and power generation where strong sealing and durability are critical.

4.Can A105 900 Class Heavy Flanges be customized?

Yes, they can be supplied with custom facing types, drilling patterns, coatings, or special machining to meet specific project requirements.

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