08 Apr, 2024

Flanges Suppliers in IRAN – Alkun Steel

Welcome to our blog, where we delve into the world of flanges and explore the diverse range supplied by Alkun Steel in Iran. Flanges connect various industries' pipes, valves, and other equipment, ensuring seamless operation and efficient fluid flow. As a leading supplier, Alkun Steel stands out for its commitment to quality, reliability, and innovation in providing a comprehensive selection of flange solutions tailored to diverse needs. Join us as we take a closer look at the array of flanges offered by Alkun Steel and discover how they contribute to the success of countless projects across Iran and beyond.

Different Types of Flange & Their Uses 

Slip-on Flange Supplier in IRAN

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

Weld Neck Flange Supplier in IRAN 

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

Blind Flange Supplier in IRAN 

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

Socket Weld Flange Supplier in IRAN 

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

Orifice Flange Supplier in IRAN 

Used for flow measurement or restriction in pipelines.

RTJ Flange Supplier in IRAN 

Uses a ring joint gasket for high-pressure applications.

Threaded Flange Supplier in IRAN 

Features threads for easy installation and removal.

Lap Joint Flange Supplier in IRAN 

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

Spectacle Blind Flange Supplier in IRAN 

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

Grooved Flange Supplier in IRAN 

Uses grooves and gaskets for easy assembly and disassembly.

Square Flange Supplier in IRAN 

Typically used in square tubing or structures.

Marine Flange Supplier in IRAN 

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

Carbon Steel Flange Supplier in IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

Sizes

1½" to 10"

Coating

Red Paint, Galvanized Paint

Square CS (Carbon Steel) Flange Supplier in IRAN 

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 IRAN 

Standards

ASTM A105, A350 LF2

Sizes

DN15 – DN1500

Thickness

SCH10 – SCH160

JIS Standard

5k, 10k, 16k, pn6

Stainless Steel Flange Supplier in IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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 IRAN 

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, the selection of flanges offered by Alkun Steel represents the epitome of excellence and reliability in the industry. With a commitment to quality, innovation, and customer satisfaction, Alkun Steel remains a trusted partner for companies across Iran seeking top-notch flange solutions for their projects. Whether it's slip-on, weld neck, blind, or any other type of flange, customers can rely on Alkun Steel to deliver products that meet the highest performance and durability standards. As we navigate the complexities of modern industries, Alkun Steel remains steadfast in its mission to provide cutting-edge flange solutions that pave the way for success in every project.

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