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Email:Huzefa@alkunsteel.com
Welcome to Ferdjioua, a vibrant city nestled amidst the scenic landscapes of Algeria. In this thriving industrial center, the need for reliable and high-quality flange solutions is paramount to the success of various sectors. Enter Alkun Steel, the premier supplier of flanges in Ferdjioua, known for its unwavering commitment to excellence and customer satisfaction. In this blog, we delve into the diverse array of flange types supplied by Alkun Steel, showcasing why they are the preferred choice for businesses and industries across Ferdjioua.
Slips onto the pipe and then welded for a secure connection.
This flange has a long tapered hub for welded connections, ideal for high-pressure applications.
This flange seals the end of a pipe or vessel and is used for temporary blockage or future expansion.
Designed for smaller diameter pipes, welded for a tight seal.
Used for flow measurement or restriction in pipelines.
Uses a ring joint gasket for high-pressure applications.
Features threads for easy installation and removal.
It allows for easy alignment of bolt holes and is ideal for non-standard connections.
This flange combines the functionality of a blind flange and a spacer to isolate sections of the piping system.
Uses grooves and gaskets for easy assembly and disassembly.
Typically used in square tubing or structures.
This flange is designed to meet Japanese industrial standards and is suitable for marine applications.
Carbon steel flanges are essential for piping systems to connect pipes, valves, pumps, and other equipment. They are made from carbon steel, a steel alloy primarily composed of iron and carbon, with different elements added to enhance properties like strength, hardness, and durability. Carbon steel flanges are known for their strength, resistance to corrosion, and affordability, making them widely used in various industrial applications.
Several carbon steel flanges are designed for specific purposes and applications. Some of the most common types include:
1. Slip-on Flanges in Ferdjioua (SO): These flanges have a slightly larger bore diameter than the outside diameter of the pipe. They are slipped over the pipe and then welded at the inner and outer edges, providing a strong and secure connection.
2. Weld Neck Flanges in Ferdjioua (WN): Weld neck flanges feature a long, tapered hub that provides an ideal pipe connection. They are welded to the pipe and the adjoining pipe, offering excellent strength and stability, particularly in high-pressure and high-temperature applications.
3. Blind Flanges in Ferdjioua (BL): Blind flanges seal the end of a pipe or vessel. They are typically used in Ferdjioua applications where future expansion might be needed, or a pipeline might be temporarily blocked off.
4. Socket Weld Flanges in Ferdjioua (SW): Socket weld flanges are designed with smaller-diameter pipes. They are welded directly onto the pipe, creating a smooth bore and a tight seal.
5. Threaded Flanges in Ferdjioua: These flanges have internal threads that allow them to be screwed onto the pipe. They are commonly used in low-pressure applications and where welding is not feasible.
6. Lap Joint Flanges in Ferdjioua (LJ): Lap joint flanges are used with stub ends. They allow for easy alignment of bolt holes and are ideal for non-standard connections or systems requiring frequent dismantling.
7. Orifice Flanges in Ferdjioua: Orifice flanges are specifically designed for flow measurement or restriction applications. They feature a small orifice opening that can be used with an orifice plate to measure flow rates.
8. Ring-Type Joint (RTJ) Flanges in Ferdjioua: RTJ flanges use a ring joint gasket to create a tight seal in high-pressure and high-temperature applications. They are commonly used in the oil and gas industries.
These are just a few examples of the many carbon steel flanges available, each with unique features and advantages suited to different piping requirements.
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Carbon Steel Flange Standards |
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
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Carbon Steel Flange Pressure Rating ANSI |
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
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Standards |
ASTM A105, ASTM A182 |
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Sizes |
1/2'' to 24'' |
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Pressure Ratings |
Class 150 to 2500 |
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Face Type |
RF, RTJ |
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Standards |
ASTM A105, ASTM A182 |
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Sizes |
1/2'' to 24'' |
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Thickness |
Schedule 10(S) to SCH 160 |
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Pressure Ratings |
Class 150 to 2500 |
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Face Type |
RF, RTJ |
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Standards |
ASTM A105, ASTM A182 |
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Sizes |
1/2'' to 24'' |
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Thickness |
Schedule 10(S) to SCH 160 |
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Pressure Ratings |
Class 150 to 2500 |
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Face Type |
RF, RTJ |
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Standards |
ASTM A105, ASTM A350 LF1/2, ASTM A181 |
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Sizes |
1/2 inch to 24 inch |
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Thickness |
Schedule 40 to 160 |
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Pressure Ratings |
Class 150 to Class 2500 |
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Face Type |
RF, RTJ |
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Standards |
ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, |
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Sizes |
1/2″ to 48″ |
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Pressure Ratings |
Class 150, 300, 600, 900, 1500, 2500 |
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Face Type |
Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
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Sizes |
1/2”, 2”, 3”, 4”, 6”, 8”, 10”, 12” to 24” |
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Pressure Ratings |
Class 150 (lb) up to 24" Class 300 (lb) up to 20" Class 600 (lb) up to 20" Class 900 (lb) up to 16" Class 1500 (lb) up to 10" Class 2500 (lb) up to 8" |
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Face Type |
RTJ (Ring Type Joint) |
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Standards |
ASTM A105, ASTM A182 |
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Sizes |
1/2'', 1'', 2'', 3'', 4'' to 24'' |
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Pressure Ratings |
Class 150 to 2500 |
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Face Type |
Raised face (RF), Ring type joint (RTJ) |
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Standards |
ASTM A105, A350 LF2 |
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Sizes |
1/2'' to 24'' |
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Thickness |
SCH 10, SCH 40, SCH 160 |
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Standards |
ASME B16.48, ASME B16.5, ASME B16.20, ASME B16.47 |
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Sizes |
1/2" to 96" |
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Pressure Ratings |
Class 150 to 2500 |
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Face Type |
flat face, raised face, octagonal, or RTJ |
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Sizes |
1½" to 10" |
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Coating |
Red Paint, Galvanized Paint |
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Standards |
ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820 |
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Sizes |
½” to 48″ |
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Pressure Ratings |
150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
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Face Type |
Flat Face (FF), Raise Face (RF), Ring Joint (RJT) |
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Standards |
ASTM A105, A350 LF2 |
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Sizes |
DN15 – DN1500 |
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Thickness |
SCH10 – SCH160 |
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JIS Standard |
5k, 10k, 16k, pn6 |
Stainless steel flanges are made from stainless steel, a corrosion-resistant alloy known for its durability, strength, and resistance to rust and corrosion. They are widely used in various industries, including chemical processing, oil and gas, food processing, pharmaceuticals, and water treatment, where corrosion resistance and hygiene are essential.
Here are the different types of stainless steel flanges:
1. Slip-on Stainless Steel Flange in Ferdjioua: These flanges have a bore slightly larger than the outer diameter of the pipe. They are slipped over the pipe and then welded on both sides for a secure connection.
2. Weld Neck Stainless Steel Flange in Ferdjioua: These flanges have a long tapered hub designed to provide an ideal pipe connection. They are welded inside and outside to ensure strength and stability, especially in high-pressure and high-temperature applications.
3. Blind Stainless Steel Flange in Ferdjioua: These flanges seal the end of a pipe or vessel. They are commonly used in applications where future expansion may be needed or to temporarily block off a pipeline.
4. Socket Weld Stainless Steel Flange in Ferdjioua: Designed for smaller diameter pipes, these flanges are welded for a tight seal. They feature a recessed area to insert the pipe, providing a smooth flow path.
5. Threaded Stainless Steel Flange in Ferdjioua: These flanges have threads machined onto their inner bore, allowing them to be screwed onto the pipe for easy installation and removal.
6. Lap Joint Stainless Steel Flange in Ferdjioua: These flanges allow for easy alignment of bolt holes. They are often used in non-standard connections or where the alignment of the bolt holes is critical.
7. JIS/Marine Stainless Steel Flange in Ferdjioua: Designed to Japanese Industrial Standards, these flanges are suitable for marine applications. They come in various pressure ratings, such as 5k, 10k, pn6, and 16k, catering to different requirements in Ferdjiouaquatic environments.
Each type of stainless steel flange offers specific features and benefits, making them suitable for various applications across different industries.
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Stainless Steel Flange Standards |
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
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Stainless Steel Flange Pressure Rating ANSI |
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
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Standards |
ASTM A105, ASTM A182 |
|
Sizes |
1/2'' to 24'' |
|
Pressure Ratings |
Class 150 to 2500 |
|
Face Type |
RF, RTJ |
|
Standards |
ASTM A105, ASTM A182 |
|
Sizes |
1/2'' to 24'' |
|
Thickness |
Schedule 10(S) to SCH 160 |
|
Pressure Ratings |
Class 150 to 2500 |
|
Face Type |
RF, RTJ |
|
Standards |
ASTM A105, ASTM A182 |
|
Sizes |
1/2'' to 24'' |
|
Thickness |
Schedule 10(S) to SCH 160 |
|
Pressure Ratings |
Class 150 to 2500 |
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Face Type |
RF, RTJ |
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Standards |
ASTM A182 F304/L, F316/L |
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Sizes |
1/2 inch to 24 inch |
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Thickness |
Schedule 40 to 160 |
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Pressure Ratings |
Class 150 to Class 2500 |
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Face Type |
RF, RTJ |
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Standards |
ASTM A105, ASTM A182 |
|
Sizes |
1/2'', 1'', 2'', 3'', 4'' to 24'' |
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Pressure Ratings |
Class 150 to 2500 |
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Face Type |
Raised face (RF), Ring type joint (RTJ) |
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Standards |
A182 F304/F304L/F316/F316L/F321 |
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Sizes |
1/2'' to 24'' |
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Thickness |
SCH 10, SCH 40, SCH 160 |
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Standards |
ASTM A182 F304, F304L, F316, F316L, F321, F347, F310, F44, F51, etc |
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Sizes |
DN15 – DN1500 |
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Thickness |
SCH10 – SCH160 |
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JIS Standard |
5k, 10k, 16k, pn6 |
As Ferdjioua continues to grow and evolve, the importance of dependable flange suppliers cannot be overstated. With Alkun Steel at the helm, businesses in Ferdjioua can access a comprehensive range of high-quality flange solutions tailored to their specific needs. From weld neck to slip-on, Alkun Steel's commitment to superior craftsmanship and reliability shines through in every product they deliver. As the city progresses towards a future filled with promise and opportunity, Alkun Steel remains steadfast in its mission to be the foremost provider of flanges, driving success and prosperity in Ferdjioua and beyond.