Reliable Industrial Supply Solutions

Flanges

Since 1978, A. Karimjee & Sons has delivered a full spectrum of precision-engineered flanges to keep your piping systems secure and leak-free. Our inventory spans carbon-steel (ASTM A106/A53, API 5L X42–X70, A333), alloy-steel (A182 F1–F91, A694 F42–F70), stainless-steel (A182 F304–F904L, T-grades, B-grades) and nickel-alloy (Alloy 20, C276, B2, A200–A825) materials—each manufactured to the strictest ANSI, DIN, and JIS standards.

Flanges

Choose from forged, slip-on, socket-weld, weld-neck, or specialized designs like blind, spectacle blind, high-hub blind, orifice, flat, reducing and threaded flanges. Available in schedules 10–160 and pressure ratings from 150 LB to 2500 LB, our flanges cover sizes from ½″ up to 60″—ensuring the perfect fit for oil & gas, petrochemical, water-treatment, power-generation, and marine-engineering applications.

Carbon & Stainless Steel Flanges

Precision-engineered flanges for industrial applications, available in a range of sizes, standards, and pressure ratings. Suitable for critical systems in oil & gas, power, and process industries.

Product Specifications

Category Details
Materials:
Carbon Steel (A105, A350 LF2, A694 F52/F60/F65)
Stainless Steel (F304/L, F316/L, F321, F317L)
Types: Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint
Size Range: ½” to 60″ (DN15–DN1500)
Pressure Ratings: Class 150–2500 (ASME) / PN6–PN40 (DIN)
Standards: ASME B16.5, B16.47, DIN EN 1092-1, BS4504
Certifications: EN 10204 3.1 / 3.2, PMI, Hydro Test on request
Applications Oil & Gas, Petrochemical, Power Plants, Water Treatment, Marine