Weld Neck Flange

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MOQ : 100 Kilograms

Weld Neck Flange Specification

Purity
98%

Feature
High strength, Corrosion resistance, Durable

Grade
ASTM A105, A350 LF2, A182 F304/F316, others

Application
Oil & Gas, Petrochemical, Power Plant, Marine, Pipeline

Dimension (L*W*H)
Custom / As per drawing

Product Type
Weld Neck Flange

Material
Stainless Steel, Carbon Steel, Alloy Steel

Standard
ASME B16.5 / ANSI B16.5, DIN, EN, BS, JIS, GOST, IS

Shape
Round

Surface
Polished

Connection
Welded Neck

Technics
Forged

Pressure
Class 150/300/600/900/1500/2500

Size
1/2 to 48 (DN15 to DN1200)

Color
Silver

Standard Packing
Pallets / Wooden Case / As Requested

End Connection
Butt Weld

Hardness
HB 120-200 (typical)

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

Tolerance
As per ASME/ANSI Standards

Weight
Varies as per size and class

Finish
Anti-rust Oil Coated

Working Temperature
-46C to +600C

Thickness
Sch 10/20/40/80/160/XXS

Test Certification
Mill Test Certificate as per EN 10204 3.1/3.2

Customization
Available for material, size & dimensions

About Weld Neck Flange

Elevate your engineering success with our Elite Weld Neck Flange, designed with heroic precision for unassailable performance across industries. Capitalise on the best price for top-tier flanges meeting ASME, DIN, JIS, EN, BS, IS, and GOST standards. Features include customisable material and dimensions, anti-rust oil coating, and polished finish for superior corrosion resistance. Achieve optimal strength and durability with butt weld ends, pressure class ratings up to 2500, and high-purity stainless, carbon, and alloy steels. Certified to ASTM and EN 10204 3.1/3.2, ensuring undeniable reliability for your pipeline, marine, and power plant projects anywhere in India.

Weld Neck Flange: Diverse Applications and Optimal Use

Our Weld Neck Flanges are ideal for applications spanning oil & gas, petrochemical, power generation, marine, and bulk pipeline installations. Their high strength and corrosion resistance provide a robust solution even under immense thermal and mechanical stress. For best results, ensure butt weld installation by certified professionals to secure leak-proof connections. The superior finish and versatility of face types make them compatible with various process requirements, delivering enhanced system safety and longevity.

Certifications, Packaging, and Sample Policy for Order Confidence

Each Weld Neck Flange comes with a mill test certificate as per EN 10204 3.1/3.2, guaranteeing compliance and traceability upon order completion. Standard packaging involves pallets or wooden cases, with custom options available to optimize transportation and minimize expenditure. Samples for evaluation can be provided on request, allowing buyers to inspect product quality and finish in advance, ensuring confidence before full-scale ordering and delivery.

FAQ's of Weld Neck Flange:

Q: How is a Weld Neck Flange installed for best performance?

A: A Weld Neck Flange is installed by butt welding it to the adjoining pipe, ensuring a strong, leak-free connection. Proper installation by experienced welders is recommended for optimal system integrity.

Q: What makes the Weld Neck Flange unassailable in critical applications?

A: Its forged construction, anti-rust oil coating, and strict adherence to ASME/ANSI standards deliver unmatched strength, corrosion resistance, and durability, making it ideal for demanding environments like oil & gas and power plants.

Q: When should I choose a Raised Face, Flat Face, or Ring Type Joint flange?

A: The choice depends on the application's sealing and pressure requirements. Raised Face supports higher pressure, Flat Face is sufficient for low-pressure systems, and Ring Type Joint is preferred for critical, high-pressure applications.

Q: Where can I request Weld Neck Flange samples before large orders?

A: Sample requests can be made directly through the manufacturer, retailer, or supplier. This allows you to evaluate quality before placing a full-scale order, optimizing your expenditure.

Q: What certifications accompany the Weld Neck Flange for quality assurance?

A: Each flange is supplied with a Mill Test Certificate conforming to EN 10204 3.1 or 3.2, verifying material, mechanical properties, and production quality as per international standards.

Q: How does packaging ensure product safety during transportation?

A: Weld Neck Flanges are packed in sturdy pallets or wooden cases, tailored as per customer request, to prevent damage during shipment and facilitate safe arrival at your site.

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