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welding neck flanges

Welding Neck Flanges

Item Code :    LM001

Welding Neck Flanges are designed for high-pressure and high-temperature applications, providing a secure and reliable connection for pipelines and equipment. Available in sizes ranging from 1/2″ (15 NB) to 48″ (1200 NB), these flanges are crafted from Carbon Steel, Stainless Steel, and Alloy Steel, ensuring superior durability and performance across diverse industrial settings.

The long tapered hub of welding neck flanges facilitates a smooth transition to the pipe, minimizing stress concentration and ensuring optimal strength. They are ideal for use in industries such as oil and gas, chemical processing, power plants, and water treatment, meeting stringent international quality standards for safety and efficiency. Customization options are available to meet specific project requirements.

Size 1/2″ (15 NB) to 48″ (1200NB)
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64
Carbon Steel ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel ASTM A182 F, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel ASTM A182 F1, F5, F9, F11, F22, F91, Duplex, Super Duplex, Nickel Alloys
Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

lap joint flanges

Lap Joint Flanges

Item Code :    LM002

Lap Joint Flanges are versatile and efficient components widely used in piping systems where frequent disassembly is required. Designed to fit over a stub end, these flanges allow for easy alignment and rotation, making them ideal for systems prone to corrosion or requiring periodic maintenance.

Available in sizes from 1/2″ (15 NB) to 48″ (1200 NB) and crafted from Carbon Steel, Stainless Steel, and Alloy Steel, they ensure exceptional durability and resistance to wear. Lap Joint Flanges are commonly used in industries such as chemical processing, oil and gas, power generation, and water treatment, offering a cost-effective solution without compromising on performance or quality. Customization options are available to meet specific requirements.

Size 1/2″ (15 NB) to 48″ (1200NB)
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64
Carbon Steel ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel ASTM A182 F, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel ASTM A182 F1, F5, F9, F11, F22, F91, Duplex, Super Duplex, Nickel Alloys
Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

slip-on flanges

Slip-On Flanges

Item Code :    LM003

Slip-On Flanges are cost-effective and versatile components designed for low-pressure applications and are easy to install. These flanges are slipped over the pipe and welded both inside and outside to ensure a secure, leak-proof connection.

Available in sizes ranging from 1/2″ (15 NB) to 48″ (1200 NB), Slip-On Flanges are manufactured using Carbon Steel, Stainless Steel, and Alloy Steel to deliver durability, corrosion resistance, and robust performance. Commonly used in industries such as oil and gas, petrochemicals, power plants, and water treatment, these flanges meet stringent international standards, ensuring reliable performance. Customization options are available to suit specific project needs.

Size 1/2″ (15 NB) to 48″ (1200NB)
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64
Carbon Steel ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel ASTM A182 , F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel ASTM A182 F1, F5, F9, F11, F22, F91, Duplex, Super Duplex, Nickel Alloys
Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

ASME B 16.47 Series A

ASME B 16.47 Series A

Item Code :    LM004

ASME B16.47 Series A Flanges are heavy-duty components engineered to meet the stringent requirements of large-diameter pipelines in high-pressure environments. These flanges comply with the ASME B16.47 Series A standard, offering enhanced strength and stress distribution, making them ideal for critical industrial applications.

Manufactured in sizes from 1/2″ (15 NB) to 48″ (1200 NB) and available in Carbon Steel, Stainless Steel, and Alloy Steel, these flanges deliver exceptional durability, corrosion resistance, and thermal stability. Widely used in industries such as oil and gas, petrochemicals, power generation, and water treatment, they are trusted for their reliability and performance under challenging conditions. Customization options are available to cater to specific operational needs.

Size 1/2″ (15 NB) to 48″ (1200NB)
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64
Carbon Steel ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel ASTM A182 , F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel ASTM A182 F1, F5, F9, F11, F22, F91, Duplex, Super Duplex, Nickel Alloys
Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

long weld neck flanges

Long Weld Neck Flanges

Item Code :    LM005

Long Weld Neck Flanges are precision-engineered components designed for high-pressure and high-temperature applications, offering an extended neck that seamlessly integrates with the pipe for enhanced structural integrity. These flanges are suitable for critical applications where strength and reliability are paramount.

Available in sizes ranging from 1/2″ (15 NB) to 48″ (1200 NB), they are manufactured from Carbon Steel, Stainless Steel, and Alloy Steel, ensuring durability, corrosion resistance, and optimal performance. Long Weld Neck Flanges are commonly used in oil and gas, chemical processing, power plants, and marine industries, adhering to international standards for quality and safety. Customization options are available to meet specific project needs.

Size 1/2″ (15 NB) to 48″ (1200NB)
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64
Carbon Steel ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel ASTM A182 , F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel ASTM A182 F1, F5, F9, F11, F22, F91, Duplex, Super Duplex, Nickel Alloys
Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

blind flanges

Blind Flanges

Item Code :    LM006

Blind Flanges are essential components in piping systems, designed to seal the end of a pipe, valve, or pressure vessel opening, ensuring a secure and leak-proof closure. These flanges are particularly suitable for systems that require easy access for maintenance or modifications.

Available in sizes from 1/2″ (15 NB) to 48″ (1200 NB), Blind Flanges are crafted using Carbon Steel, Stainless Steel, and Alloy Steel, providing exceptional durability, corrosion resistance, and performance under various operating conditions. Widely used across industries such as oil and gas, petrochemicals, power plants, and water treatment, these flanges comply with international quality standards, making them a reliable choice for high-pressure applications. Customization options are available to meet unique operational needs.

Size 1/2″ (15 NB) to 48″ (1200NB)
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64
Carbon Steel ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel ASTM A182 , F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel ASTM A182 F1, F5, F9, F11, F22, F91, Duplex, Super Duplex, Nickel Alloys
Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

threaded flanges

Threaded Flanges

Item Code :    LM007

Threaded Flanges are designed for applications where welding is not feasible or practical, offering a secure connection through threaded engagement with the pipe. These flanges are ideal for low-pressure, non-critical systems and temporary connections that require easy assembly and disassembly.

Available in sizes from 1/2″ (15 NB) to 48″ (1200 NB), they are manufactured from Carbon Steel, Stainless Steel, and Alloy Steel, ensuring robust performance, corrosion resistance, and compatibility with various media. Widely used in industries like plumbing, gas distribution, chemical processing, and oil refineries, Threaded Flanges meet international quality standards and offer durability and reliability. Customization options are available for specific project needs.

Size 1/2″ (15 NB) to 48″ (1200NB)
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64
Carbon Steel ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel ASTM A182 F, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel ASTM A182 F1, F5, F9, F11, F22, F91, Duplex, Super Duplex, Nickel Alloys
Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

socket welding flanges

Socket Welding Flanges

Item Code :    LM008

Socket Welding Flanges are designed for applications requiring high strength and efficient sealing, making them ideal for smaller pipe sizes and high-pressure systems. They feature a socket-like opening that accommodates the pipe end, allowing for a strong weld that ensures durability and leak-proof performance.

Available in sizes from 1/2″ (15 NB) to 48″ (1200 NB), these flanges are manufactured from Carbon Steel, Stainless Steel, and Alloy Steel, ensuring excellent resistance to corrosion, high temperature, and pressure. Commonly used in industries like petrochemical, oil and gas, power plants, and water treatment, they comply with international quality standards and are suitable for both critical and non-critical applications. Customization is available to meet specific requirements.

Size 1/2″ (15 NB) to 48″ (1200NB)
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64
Carbon Steel ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel ASTM A182 F, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel ASTM A182 F1, F5, F9, F11, F22, F91, Duplex, Super Duplex, Nickel Alloys
Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized