Flanges

Flanges

Flanges are essential pipe fitting components used to connect pipes, valves, pumps, and other equipment within a piping system. They offer easy access for cleaning, inspection, or modification and are commonly used in oil & gas, petrochemical, power generation, water treatment, and offshore industries. Available in a wide variety of types, pressure ratings, and materials, our flanges meet international standards and ensure leak-proof and high-strength connections.

  • Wide range of materials and pressure classes
  • High dimensional accuracy and surface finish
  • Leak-proof connections with proper gasketing
  • Available in custom sizes and drilling patterns
  • Manufactured to international standards (ASME, DIN, EN)
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Specification

Specification Details
Material Stainless Steel (304/316/321), Carbon Steel (A105), Alloy Steel, Duplex, Inconel, Monel
Types Weld Neck, Slip-On, Socket Weld, Threaded, Blind, Lap Joint, Orifice, Spectacle Blind, Long Weld Neck
Size Range 1/2" to 60" (DN15 to DN1500)
Pressure Ratings Class 150 to Class 2500 / PN6 to PN250
Standards ANSI/ASME B16.5, B16.47, DIN, EN1092-1, BS4504, ISO, JIS
Facing Types Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Tongue & Groove
Drilling Specifications As per standard or custom
Surface Finish Machined, Stock Finish, Serrated Finish, Mirror Finish
Applications Oil & Gas, Refineries, Petrochemicals, Power Plants, Water Pipelines, Chemical Plants

Physical Properties

Property Typical Value Unit
Density 7.85 (Steel), 8.0 – 8.9 (Alloy Steels) g/cm³
Tensile Strength 450 – 850 MPa
Yield Strength 250 – 600 MPa
Hardness 120 – 250 HB
Operating Temperature -50 to +600 °C
Corrosion Resistance High (depending on material grade) -