Our Weld Neck Flanges are engineered to meet the stringent demands of various industries, including oil and gas, chemical processing, power generation, petrochemical, marine and offshore applications, and water treatment. These flanges are designed for high pressure and temperature conditions, ensuring leak-proof and durable connections essential for safe and efficient operations. Crafted from high-quality materials such as carbon steel, stainless steel, alloy steel, duplex, and nickel alloys, our flanges conform to international standards such as ANSI/ASME B16.5, ANSI/ASME B16.47, and API specifications. With a variety of sizes ranging from 1/2" (15 NB) to 48" (1200 NB) and pressure classes from Class 150 to Class 2500, they are suitable for a multitude of applications. These flanges also offer exceptional resistance to corrosive environments, making them ideal for both onshore and offshore applications. Choose our Weld Neck Flanges for safety, reliability, and industry-leading performance in demanding environments.

Key Features

Features	Description
High Temperature and Pressure Resistance	Designed for extreme environmental conditions, suitable for up to Class 2500.
Corrosion Resistance	Constructed from high-grade materials, suitable for chemical and marine applications.
Wide Size Range	Available in nominal pipe sizes from 1/2" (15 NB) to 48" (1200 NB).
Versatile Applications	Perfect for oil and gas, petrochemicals, power generation, and water treatment.
Compliance with International Standards	Manufactured in accordance with ANSI/ASME, API, and other relevant standards.

Attributes	Description
Dimensions (Nominal Pipe Size)	1/2" (15 NB) to 48" (1200 NB)
Pressure Classes	Class 150 to Class 2500, including PN6 to PN64.
Bore Diameter	Matches internal diameter for smooth flow.
Material Grades	Available in Carbon Steel, Stainless Steel, Alloy Steel, Duplex & Nickel Alloys.
International Standards	ANSI/ASME B16.5, B16.47, API 605, AWWA, DIN Standards.

Key Words

*Disclaimer: This above description has been AI generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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Brand: C-Way

Country of Origin: India

Applications:

Our weld neck flanges are high in quality and designed to meet the demanding requirements of various industries, including:
Oil and Gas: Suitable for upstream, midstream, and downstream applications, including drilling, production, refining, and transportation.
Chemical Processing: Ideal for handling corrosive and hazardous chemicals, ensuring safety and integrity in processing plants.
Power Generation: Used in both conventional and nuclear power plants, capable of withstanding extreme pressures and temperatures.
Petrochemical: Essential for the production and transport of petrochemicals, offering durability and leak-proof connections.
Marine and Offshore: Resistant to seawater corrosion, making them suitable for offshore platforms and shipbuilding.
Water Treatment: Ensuring robust and leak-free connections in water treatment and desalination plants.

Specifications

Dimensions:

Nominal Pipe Size (NPS): 1/2″ (15 NB) to 48″ (1200NB).

Pressure Classes: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.

Bore Diameter: Matches the internal diameter of the pipe to ensure smooth flow and minimize turbulence.

International Standards:

Standards: ANSI/ASME B16.5, ANSI/ASME B16.47 Series A and Series B, MSS SP44, ASA, API 605, API 6A, AWWA, EN 1092-1, DIN 2631 to DIN 2638, ISO 7005-1, As per Custom Drawings

Material Grades:

Carbon Steel Flanges: 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 Flanges: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L.

Alloy Steel Flanges: ASTM A182 F1, F5, F9, F11, F22, F91.

Duplex and Super Duplex Stainless Steel: ASTM A182 F51, F53.

Nickel Alloys: ASTM B564, including grades like Inconel, Hastelloy, and Monel.