The ASTM A105 Stainless Steel Flange is an essential component for building leak-proof and corrosion-resistant piping systems. Engineered with precision and tested for strength, it offers long-term performance under extreme temperature and pressure conditions. Across Riyadh, Dammam, Jeddah, Jubail, and Al-Khobar, industries trust Stainless Steel Flange in Saudi for oil & gas, chemical, marine, and power applications.
A Stainless Steel Flange joins two pipe sections or connects valves, pumps, and fittings to form a secure flow system. Unlike regular carbon-steel flanges, stainless variants offer superior resistance to rust, heat, and chemical corrosion. The ASTM A105 standard defines chemical composition, mechanical strength, and performance parameters for these forged flanges.
Flanges are available in several designs, including:
Weld Neck Flange – ideal for high-pressure and high-temperature lines.
Slip-On Flange – easy to install and align.
Blind Flange – used to seal pipe ends.
Socket Weld Flange – for smaller diameter pipes.
Threaded Flange – for quick assembly without welding.
Corrosion Resistance: Performs excellently in humid and saline environments.
High Strength: Handles high-pressure systems efficiently.
Temperature Tolerance: Suitable for both cryogenic and elevated temperature operations.
Long Service Life: Low maintenance and excellent durability.
Hygienic Surface: Ideal for food, pharmaceutical, and chemical lines.
Easy Fabrication: Weldable, machinable, and polishable for various applications.
Global Compatibility: Conforms to ASTM and ASME standards for international use.
Oil & Gas Industry: For transporting petroleum and natural gas.
Desalination Plants: Withstands corrosive saltwater conditions.
Petrochemical Facilities: Handles high-temperature chemical flow lines.
Power Generation: Used in steam and turbine piping.
Water Treatment Systems: For clean water distribution networks.
Marine Engineering: Offers rust-free performance in offshore environments.
Construction & HVAC: Ensures leak-proof joints in mechanical systems.
ASTM A105 – Specification for Carbon and Stainless Steel Forgings
ASME B16.5 – Pipe Flanges and Flanged Fittings
EN 1092-1 – Flanges and Their Joints
ISO 7005 – Metallic Flanges for Industrial Use
NACE MR0175 / ISO 15156 – Materials for Sour Environments
These certifications ensure mechanical integrity, dimensional accuracy, and corrosion resistance for harsh Saudi conditions.
1) What is the difference between ASTM A105 and A182 flanges?
ASTM A105 is for carbon and low-alloy steel forgings, while A182 covers stainless and alloy steel materials.
2) Are these flanges suitable for high-pressure systems?
Yes, ASTM A105 flanges are designed for Class 150 to 2500 pressure ratings.
3) Do they resist corrosion in marine environments?
Absolutely – 316 and 316L grades are specifically recommended for seawater applications.
4) What are the available sizes?
Sizes range from ½ inch to 48 inches in standard and custom dimensions.
5) Where can I buy Stainless Steel Flange in Saudi?
From Nassguard, a leading supplier serving Riyadh, Dammam, Jeddah, Jubail, and Al-Khobar.
The ASTM A105 Stainless Steel Flange combines durability, precision, and corrosion resistance, making it a reliable choice for industrial piping in Saudi Arabia. Engineered to meet international standards, it delivers safe and efficient performance across oil & gas, marine, and chemical applications.
Choose Nassguard for premium-quality Stainless Steel Flange in Saudi that meets your project’s highest demands.
| Specification | Details |
|---|---|
| Product Name | ASTM A105 Stainless Steel Flange |
| Material Grade | SS 304, SS 304L, SS 316, SS 316L |
| Design Standard | ASTM A105 / ASME B16.5 |
| Pressure Ratings | Class 150 to 2500 |
| Sizes Available | ½” to 48” (standard & custom) |
| Types Available | Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint |
| Finish | Mirror Polished / Mill Finish / Epoxy Coated |
| Applications | Oil & Gas, Marine, Power, Petrochemical, Water Supply |
| Supplier | Nassguard – Saudi Arabia |
