Forged Steel Flanges

High resistance 6% Moly Nipoflange in ASTM A182 GR F44 (UNS S31254). Offers superior pitting, crevice, and chloride stress corrosion cracking resistance. 50% stronger than 300-series stainless. Ideal for seawater, chemical, and desalination equipment. Available with SGS/BV/ABS/LR certification.

High-quality weld neck flange in 6 inch, 150LB rating. Made from ASTM A182 F316H stainless steel for superior corrosion resistance and durability. Ideal for high-pressure petrochemical, oil and gas applications. Custom sizes available.

High-quality EN 1092-1 Type 01 plate flange available in PN6 to PN40 pressure ratings. Made from stainless steel with sizes from DN15 to DN2000. Features butt weld connection, multiple surface finishes, and EN10204 3.1 certification. Custom options and free samples for frequent buyers.

High-performance DIN EN 1092-1 CuNi 9010 flanges in sizes 15 NB to 2000 NB. Corrosion-resistant, durable, and suitable for heat exchangers, power plants, and offshore industries. Available in multiple face types and pressure classes with third-party inspection certification.

Forged carbon steel threaded flange per ASTM A350 LF2 and ASME B16.5 Class 150. Raised face design, sizes 1/4-24 inch. Ideal for high-strength piping in petroleum, chemical, and power industries. Certified ABS/API/ISO9001. Custom facing and surface finish available.

High-quality forged carbon steel welding neck flanges with RTJ face. Compliant with ASME B16.5, sizes 1/2"-24". Features 3.1 material certificate, rust-proof coating, and customizable options for industrial piping systems.

High-quality forged stainless steel flange, 4 inch, 150LB pressure rating. Made of ASTM A182 F304 for excellent corrosion resistance. Ideal for welding connections in industrial piping systems. ISO, API certified. Custom sizes available.

Forged stainless steel blind flange, ASTM A182 F304, Class 150, 2 inch, Sch40, raised face. ISO9001 certified. Durable, corrosion-resistant, ideal for high-pressure piping. Custom sizes and materials available. Reliable for global industrial export.

Alloy 20 nipoflange combines weldolet and flange for 90° branch connections. Rated 150# with RF face, ASME B16.5 compliant. Offers corrosion resistance, reduced installation cost, and long cyclic life. Custom sizes and materials available.

High-strength super duplex nipo flange for demanding industrial piping. Offers superior corrosion resistance and durability. Certified to ISO9001. Custom sizes available. Reliable for oil, gas, and chemical applications.

High quality 254 SMO forged flanges in sizes 1/2 to 144 inch. Available in multiple types including WN, SO, BL, and TH. Certified ISO9001, with custom options and fast shipping from Shanghai stock.

High corrosion resistance 904L stainless steel threaded flange. Available in sizes 1/2-80 inch, Class 150-2500, with RF/FF/RTJ faces. API, CE, ISO certified. Ideal for petroleum, chemical, and marine applications. Custom options available.

ASME B16.5 Nipoflange combines weldolet and flange for 90° branch connections. Made from corrosion-resistant Alloy 600 N06600. Features butt-weld installation, reduced costs, and long fatigue life. Available with custom options and global certifications.

High-strength forged Nippo flange in duplex stainless steel F51, rated 150LB. Complies with ASME B16.5, offers corrosion resistance and durability. Ideal for oil and gas piping. Custom sizes and certifications available.

High-quality CuNi 90/10 forged welding neck flange, ASME B16.5, 150LB pressure rating. Features excellent corrosion resistance and durability for petroleum, chemical, and shipbuilding applications. Custom sizes and materials available. ISO9001 certified.

High quality ASTM B564 UNS NO8810 nickel alloy flanges available in slip on, welding neck, blind, and threaded types. Sizes from 1 to 72 inch with pressure classes 150 to 2500. Durable, corrosion resistant, and customizable per drawings. Ideal for industrial piping systems.

High-strength forged stainless steel flanges for industrial piping. Available in blind, weld neck, slip-on types. Certified ISO9001, PED, API. Sizes DN10-DN1000, pressure Class150-2500. Custom options supported.

High-quality forged stainless steel slip on flange, ASTM A182 F316L, rated 150LB. Meets ASME B16.5 standards. Ideal for petroleum, chemical, and power industries. Durable, corrosion-resistant, and customizable. ISO certified.

High-quality forged stainless steel weld neck flange, ASTM A182 certified. Available in ANSI 150-2500 lbs, sizes 1/2-100 inch. Ideal for petrochemical, power, and marine applications. TUV/ISO certified, customizable, and competitively priced.

High-strength forged nickel alloy weldoflange for 90° branch connections. Combines weldolet and flange design. ASME B16.5 compliant. Offers corrosion resistance, durability, and reduced installation costs. Custom options available.