Forged Steel Flanges

High-quality forged carbon steel slip on flanges in sizes 1/4 to 24 inch, wall thickness SCH10 to XXS. Manufactured to ASTM A105 standards with ISO, API, and BV certifications. Ideal for industrial piping systems, offering durability, corrosion resistance, and customizable surface treatments.

High-quality forged welding neck flanges in carbon and stainless steel. Sizes 1/4" to 24", wall thickness SCH10 to XXS. Certified to ASTM, API5L, ISO 9001. Custom marking, coating, and packaging available. Durable, reliable, and export-ready.

High-quality forged weld neck flange in super duplex stainless steel. Meets ANSI B16.5 Class 150 RF standards. Available in sizes 15mm-6000mm with customizable options. ISO9001 certified, ideal for petrochemical and gas applications.

High-quality Monel flanges in round shape, size 0.5 to 12 inch NB. DIN standard, silver finish, ideal for joining pipelines. Durable casting, OEM/wholesale options available from China manufacturer.

High-quality forged duplex stainless steel orifice flanges with threaded connections. Available in ANSI Class 150-2500, sizes 1/2-60 inch. Ideal for petrochemical and gas industries. Custom sizes and coatings offered. Durable, corrosion-resistant, and certified.

Manufacturer customized Super Duplex 2507 stainless steel flange. High tensile strength 690 Rm N/mm2, density 8.93 g/cm3. Available in multiple types: welding neck, slip on, blind. ISO9001 certified. Fast delivery, OEM welcome. Ideal for petrochemical, power, and valve industries.

High-strength forged 2205 super duplex stainless steel flange, available in weld neck, slip-on, and blind types. Meets ASME B16.5 standards with Class 150-2500. Custom sizes from DN15 to DN2000. Ideal for corrosive and high-pressure industrial applications.

Forged UNS31803 super duplex steel welding neck flange, available in sizes 15mm-6000mm with pressure ratings 150#-2500#. Complies with ANSI B16.5, EN1092-1, and other standards. Offers high corrosion resistance, durability, and custom options for petrochemical, power plant, and marine applications.

High-strength forged nickel alloy steel WN flanges in grades 31803, 32750, and 32760. ASME B16.5 standard, rated 1500#. Excellent corrosion resistance and oxidation resistance. Custom sizes available. Certified ISO, BV, CE. Ideal for demanding industrial piping systems.

High-strength forged spectacle blind flanges in ASTM A182 F321 alloy steel. Sizes from 1/4 to 72 inches, pressure ratings Class 150-2500. Ideal for oil, gas, and chemical pipelines. ISO, SGS, BV certified. Custom options available.

High-quality super duplex steel flanges and pipe fittings, forged and welded. Available in 2205, 2507, S31803, 32750, 32760. Custom sizes, ISO certified, competitive price, fast delivery from China manufacturer.

High-quality super duplex stainless steel flange in 4 inch size, rated 150-2500#. Available in F304, F316, 31803, 32750. Custom OEM options, plywood case packaging. Ideal for industrial connection applications.

High-quality forged carbon steel flanges in PN10/PN16, sizes 1/2 to 24 inches. Types include welding neck, blind, slip on, and socket. RF or FF facing. Certified to ISO 9001, with customizable surface treatment and marking. Durable, reliable, and export-ready.

High-quality welding neck flange per Russian GOST 12821-80, PN6 rating. Available in cast iron, SS304, and SS316. Sizes 1/4 to 24 inch. Certified API5L, ISO 9001. Custom surface treatment and marking. Ideal for petroleum, chemical, and power industries.

High-quality forged SS304 weld neck flange, Class 150 pressure rating. Suitable for DN80, DN100, DN150 pipe sizes. Excellent corrosion resistance and durability for industrial piping systems. Custom sizes available.

High-quality forged stainless steel socket weld flange, CNC machined for precision. Complies with ASTM/ASME B16.5 standards. Ideal for petroleum, chemical, and power industries. Available in custom sizes and surface treatments. Certified BV/ABS/LR/TUV.

High-pressure RTJ long weld neck flange in SS304/316, forged per ASTM A182. Sizes 1/2"-100" (DN15-DN2500), Class 150-2500. Custom dimensions available. Ideal for petrochemical and offshore applications.

High-quality slip on weld flange for industrial piping. Available in carbon and alloy steel, sizes 1/2-24 inch, Class 150-1500. Certified SGS, BV, ABS, API. Custom options and fast global shipping.

High-quality forged stainless steel blind flange, ANSI B16.5 Class 600. Durable, corrosion-resistant, and precision-engineered for industrial piping. Available in multiple standards (ANSI, DIN, JIS) and customizable sizes. Certified by TUV, BV, ABS. Free samples offered.

High-quality forged stainless steel blind flange in grades 304, 316L, 904L, 2507, and 2205. Available in sizes 1/2" to 48" with PN10 rating. Suitable for welding and butt welded connections. Accepts third-party inspection and custom packaging.