08 Apr, 2024

Flanges Suppliers in Eritrea – Alkun Steel

Welcome to the world of piping solutions with Alkun Steel in Eritrea! As a leading supplier of high-quality flanges, Alkun Steel stands as a beacon of reliability and innovation in the industry. Flanges are crucial in connecting pipes and ensuring the smooth operation of various systems, from industrial processes to infrastructure projects. In this blog, we'll explore the diverse range of flanges offered by Alkun Steel, each crafted with precision and expertise to meet the unique needs of our customers across Eritrea.

Different Types of Flange & Their Uses 

Slip-on Flange Supplier in Eritrea

Slips onto the pipe and then welded for a secure connection.

Weld Neck Flange Supplier in Eritrea

This flange has a long tapered hub for welded connections, which is ideal for high-pressure applications.

Blind Flange Supplier in Eritrea

This flange seals the end of a pipe or vessel and is used for temporary blockage or future expansion.

Socket Weld Flange Supplier in Eritrea

Designed for smaller diameter pipes, welded for a tight seal.

Orifice Flange Supplier in Eritrea

Used for flow measurement or restriction in pipelines.

RTJ Flange Supplier in Eritrea

Uses a ring joint gasket for high-pressure applications.

Threaded Flange Supplier in Eritrea

Features threads for easy installation and removal.

Lap Joint Flange Supplier in Eritrea

It allows for easy alignment of bolt holes and is ideal for non-standard connections.

Spectacle Blind Flange Supplier in Eritrea

This flange combines the functionality of a blind flange and a spacer to isolate sections of the piping system.

Grooved Flange Supplier in Eritrea

Uses grooves and gaskets for easy assembly and disassembly.

Square Flange Supplier in Eritrea

Typically used in square tubing or structures.

Marine Flange Supplier in Eritrea

This flange is designed to meet Japanese industrial standards and is suitable for marine applications.

Carbon Steel Flange Supplier in Eritrea

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 ERITREA (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 ERITREA (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 ERITREA (BL): Blind flanges seal the end of a pipe or vessel. They are typically used in applications where future expansion might be needed or temporarily block off a pipeline.

4. Socket Weld Flanges in ERITREA (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 ERITREA: 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 ERITREA (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 ERITREA: 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 ERITREA: 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.

 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

 Carbon Steel Flange Pressure Rating ANSI

 Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500   LBS, 2500 LBS

Slip-on CS (Carbon Steel) Flange Supplier in Eritrea

 Standards

 ASTM A105, ASTM A182

 Sizes

 1/2'' to 24''

 Pressure Ratings

 Class 150 to 2500

 Face Type

 RF, RTJ

Weld Neck CS (Carbon Steel) Flange Supplier in Eritrea

 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

Blind CS (Carbon Steel) Flange Supplier in Eritrea

 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

Socket Weld CS (Carbon Steel) Flange in Eritrea

 Standards

 ASTM A105, ASTM A350 LF1/2, ASTM A181

 Sizes

 1/2 inch to 24 inch

 Thickness

 Schedule 40 to 160

 Pressure Ratings

 Class 150 to Class 2500

 Face Type

 RF, RTJ

Orifice CS (Carbon Steel) Flange Supplier in Eritrea

 Standards

 ANSI Flanges, ASME Flanges, BS Flanges, DIN   Flanges, EN Flanges,

 Sizes

 1/2″ to 48″

 Pressure Ratings

 Class 150, 300, 600, 900, 1500, 2500

 Face Type

 Flat Face (FF), Raised Face (RF), Ring Type Joint   (RTJ)

RTJ (Ring Type Joint) CS (Carbon Steel) Flange Supplier in Eritrea

 Sizes

 1/2”, 2”, 3”, 4”, 6”, 8”, 10”, 12” to 24”

 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"

 Face Type

 RTJ (Ring Type Joint)

Threaded CS (Carbon Steel) Flange Supplier in Eritrea

 Standards

 ASTM A105, ASTM A182

 Sizes

 1/2'', 1'', 2'', 3'', 4'' to 24''

 Pressure Ratings

 Class 150 to 2500

 Face Type

 Raised face (RF), Ring type joint (RTJ)

Lap Joint CS (Carbon Steel) Flange Supplier in Eritrea

 Standards

 ASTM A105, A350 LF2

 Sizes

 1/2'' to 24''

 Thickness

 SCH 10, SCH 40, SCH 160

Spectacle Blind CS (Carbon Steel) Flange Supplier in Eritrea

 Standards

 ASME B16.48, ASME B16.5, ASME B16.20, ASME   B16.47

 Sizes

 1/2" to 96"

 Pressure Ratings

 Class 150 to 2500

 Face Type

 Flat face, raised face, octagonal, or RTJ

Grooved CS (Carbon Steel) Flange Supplier in Eritrea

 Sizes

 1½" to 10"

 Coating

 Red Paint, Galvanized Paint

Square CS (Carbon Steel) Flange Supplier in Eritrea

 Standards

 ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI   B16.48, BS 4504, EN1092, UNI 2277/2278, DIN,     JIS, SABS1123, GOST-12820

 Sizes

 ½” to 48″

 Pressure Ratings

 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS,   2500 LBS

 Face Type

 Flat Face (FF), Raise Face (RF), Ring Joint (RJT)

Marine CS (Carbon Steel) Flange supplier in Eritrea

 Standards

 ASTM A105, A350 LF2

 Sizes

 DN15 – DN1500

 Thickness

 SCH10 – SCH160

 JIS Standard

 5k, 10k, 16k, pn6

Stainless Steel Flange Supplier in Eritrea

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 ERITREA: 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 ERITREA: 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 ERITREA: 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 ERITREA: 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 ERITREA: 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 ERITREA: 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 ERITREA: 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 aquatic environments.

Each type of stainless steel flange offers specific features and benefits, making them suitable for various applications across different industries.

 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

 Stainless Steel Flange Pressure Rating ANSI

 Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500   LBS, 2500 LBS

Slip-on SS (Stainless Steel) Flange Supplier in Eritrea

 Standards

 ASTM A105, ASTM A182

 Sizes

 1/2'' to 24''

 Pressure Ratings

 Class 150 to 2500

 Face Type

 RF, RTJ

Weld Neck SS (Stainless Steel) Flange Supplier in Eritrea

 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

Blind SS (Stainless Steel) Flange Supplier in Eritrea

 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

Socket Weld SS (Stainless Steel) Flange Supplier in Eritrea

 Standards

 ASTM A182 F304/L, F316/L

 Sizes

 1/2 inch to 24 inch

 Thickness

 Schedule 40 to 160

 Pressure Ratings

 Class 150 to Class 2500

Face Type

 RF, RTJ

Threaded SS (Stainless Steel) Flange Supplier in Eritrea

 Standards

 ASTM A105, ASTM A182

 Sizes

 1/2'', 1'', 2'', 3'', 4'' to 24''

 Pressure Ratings

 Class 150 to 2500

 Face Type

 Raised face (RF), Ring type joint (RTJ)

Lap Joint SS (Stainless Steel) Flange Supplier in Eritrea

 Standards

 A182 F304/F304L/F316/F316L/F321

 Sizes

 1/2'' to 24''

 Thickness

 SCH 10, SCH 40, SCH 160

Marine SS (Stainless Steel) Flange supplier in Eritrea

 Standards

 ASTM A182 F304, F304L, F316, F316L, F321,   F347, F310, F44, F51, etc

 Sizes

 DN15 – DN1500

 Thickness

 SCH10 – SCH160

 JIS Standard

 5k, 10k, 16k, pn6

Conclusion

              In conclusion, Alkun Steel's commitment to excellence shines through in its comprehensive range of flange solutions. Whether slip-on, weld neck, blind, or any other type of flange required, our customers in Eritrea can trust Alkun Steel to deliver products of unmatched quality and reliability. With a dedication to customer satisfaction and a passion for innovation, we continue to set the standard for excellence in the flange industry. Choose Alkun Steel for your piping needs and experience the difference first-hand.

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