Long Weld Neck Flanges

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Long Weld Neck Flanges Specification

Application
Petrochemical, Oil & Gas, Power Plant, Pipeline, High Pressure Systems

Dimension (L*W*H)
Customized as per requirement

Purity
>99% (For Stainless Steel)

Grade
ASTM A105, A182 F304/304L/316/316L, A350 LF2

Feature
Corrosion Resistant, High Strength, Precision Engineered, Durable

Product Type
Long Weld Neck Flange

Material
Stainless Steel, Carbon Steel, Alloy Steel

Standard
ANSI, ASME, DIN, JIS, EN, BS

Shape
Round, Long Neck

Surface
Polished, Machined

Connection
Butt Weld

Technics
Forged

Pressure
150# - 2500#

Size
1/2 to 48 (DN15 to DN1200)

Color
Silver, Metallic

Packing
Wooden Cases, Pallet Packing, Bubble Wrapping

Inspection
100% Dimensional & Visual Inspection

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

End Type
Plain ends

Thread
As per specification (typically no thread, butt welded)

Temperature Range
-46C to 600C

Hardness
190-250 HB (Material Dependent)

Tolerance
0.01 mm

Coating
Anti-rust oil, Custom Coating (on request)

About Long Weld Neck Flanges

Experience the superlative precision of our Long Weld Neck Flanges, renowned for top-ranking performance in extreme conditions. Engineered with a tolerance of 0.01 mm and available in ASTM A105, A182 F304/304L/316/316L, and A350 LF2 grades, these flanges set new benchmarks in strength and durability. Featuring Raised Face, RTJ, and Flat Face options, all with corrosion-resistant coatings, they are highlighted for their superb adaptability across petrochemical, oil & gas, and high-pressure environments. Supplied by a famed Indian manufacturer, you'll benefit from the lowest price, 100% inspection, and custom finishes. Sizes from DN15-DN1200 are on offer for your needs.

Prominent Applications of Long Weld Neck Flanges

Long Weld Neck Flanges are widely utilized in high-pressure pipelines, serving as reliable connectors in petrochemical plants, oil & gas facilities, and power stations. Used as structural support or reinforcement in critical flow systems, these robust flanges excel in situations demanding supreme tensile strength and leak-proof connections. Their round, long neck shape and butt weld ends make them the preferred choice for precision-engineered, heavy-duty applications demanding consistency, durability, and exact alignment under harsh operational conditions.

Assured Packaging and Swift Supply for Maximum Value

Each Long Weld Neck Flange is carefully handed over after rigorous valuation, encased in premium wooden cases, pallet packing, or bubble wrapping for optimal protection. Sample pieces are available for assessment, and customers benefit from our quick dispatch processes, designed to minimize wait times. We ensure consistent supply ability, keeping ample inventory to fulfill orders of all sizes promptly. Trust our streamlined delivery for safe, timely arrival, preserving the superlative condition of these top-ranking industrial products.

FAQ's of Long Weld Neck Flanges:

Q: How do Long Weld Neck Flanges provide benefits in high-pressure systems?

A: Long Weld Neck Flanges ensure reliable, leak-proof connections due to their extended neck and precision tolerance, making them ideal for high-pressure environments such as pipelines and processing plants.

Q: What materials and grades are available for these flanges?

A: These flanges are manufactured from stainless steel, carbon steel, and alloy steel, including grades such as ASTM A105, A182 F304/304L/316/316L, and A350 LF2. This diversity ensures compatibility with demanding industrial applications.

Q: Where are Long Weld Neck Flanges commonly used?

A: They are commonly deployed in petrochemical, oil & gas, power generation, and pipeline systems, particularly in scenarios requiring superior durability, corrosion resistance, and consistent performance under varying temperatures.

Q: What is the packaging process for these flanges?

A: After 100% dimensional and visual inspection, each flange is securely packed using wooden cases, pallets, or bubble wrappers to ensure damage-free delivery and easy handling.

Q: When can I expect my order to be dispatched?

A: With our efficient inventory and quick dispatch protocols, most orders are processed and shipped rapidly, often within a few business days, ensuring timely delivery to your preferred location.

Q: How can I request customized coatings or sizing?

A: Custom coatings such as anti-rust oil or other finishes and non-standard dimensions can be requested at the time of order. Our team will work with you to meet your specific requirements.

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