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Long Weld Neck Flanges Manufacturer In India Supplying Asme B16.5 Astm A182 F304l Astm A350 Lf2

Long Weld Neck Flanges Manufacturer In India Supplying Asme B16.5 Astm A182 F304l Astm A350 Lf2

Specification Details
Flanges TypesLong Weld Neck
Class150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove

Long Weld Neck Flanges Supplier In India for High Pressure Pipelines Offshore Platforms and Petrochemical Industries

Peekay Metal Corporation is a top Long Weld Neck Flanges manufacturer in India, which manufactures highly accurate engineered flanges intended to be used in a specific industry. Long Weld Neck Flanges are characterized by a long neck which serves as an extension of the pipe itself, and therefore they are popular in pressure vessels, heat exchangers and custom fabrications. These flanges offer even fluid flow and spread stress uniformly which minimise the chances of failure during high pressure or high temperature conditions. Known for their structural strength and versatility, Long Weld Neck Flanges are widely used in industries such as petrochemicals, shipbuilding, power generation, and offshore platforms. We offer Socket Weld Flanges, which is designed to be easy to weld and durable in pipelines used in industries.

Long Weld Neck Flanges - Materials & Grades Table

Material CategoryCommon Grades/SpecsApplicationsKey Properties
Carbon SteelASTM A105, A350 LF2, A694 F52-F80Oil & Gas, General PipingHigh strength, cost-effective, low temp service
Stainless SteelASTM A182 F304/F304L, F316/F316L, F321Chemical, Food ProcessingCorrosion resistance, weldable
Duplex SteelS31803, S32205 (F51/F60)Offshore, MarineHigh strength, chloride resistance
Super DuplexS32750, S32760 (F53/F55)Subsea, Aggressive environmentsExtreme corrosion resistance
Alloy SteelASTM A182 F5, F11, F22, F91High temp/pressureHeat resistance up to 600°C
Nickel AlloysMonel 400 (N04400), Inconel 625Marine, Acidic chemicalsSeawater/acid corrosion resistance
InconelInconel 600, 625, 718High temperatureOxidation resistance >800°C
HastelloyHastelloy C276, C22Chemical processingSuperior acid resistance
TitaniumGr.2, Gr.5 (Ti-6Al-4V)Desalination, AerospaceLightweight, extreme corrosion resistance
Copper NickelC70600 (90/10), C71500 (70/30)Marine cooling systemsBiofouling resistance
We are a reputable supplier of Long Weld Neck Flanges in India and as such we provide an all round product of Long Weld Neck Flanges in different sizes, pressure ratings and grade of material. Our flanges are made of high quality stainless steel, carbon steel, and alloy that is long-lasting and can perform optimally in the harsh environment. The flanges are properly tested to meet the international quality standards. Both in complex pressure vessel manufacture and in important piping systems, our Long Weld Neck Flanges offer the durability and reliability demanded in modern industrial processes.

Type of Sub-products

Frequently Asked Questions

What is a long weld flange and where is it used?

Why choose a long weld flange over a standard weld flange?

What materials are used for long weld flanges?


Countries We Export

  • India


Cities We Supply

  • Ahmadnagar

  • Ahmadpur

  • Ahmedabad

  • Bangalore Rural

  • Bangalore Urban

  • Bengaluru

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Hyderabad

  • Jaipur

  • Jodhpur

  • Jodhpur (ahmedabad)

  • Kalyan

  • Kolhapur

  • Kolkata

  • Lucknow

  • Mumbai

  • Mumbai Suburban

  • Murud (raigad)

  • Nagpur

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Rampura

  • Sion, Mumbai

  • Surat

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry


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