Forged Steel Flanges
ANSI B16.5 A694 Gr F60 RTJ Steel Flange DN15-2500 Custom Size
High-strength carbon or stainless steel flange for high-pressure pipelines. Meets ANSI B16.5 and A694 Gr F60 standards with RTJ facing. Custom sizes, colors, and logos available. Anti-rust oil finish. MOQ 100 pcs. Reliable for industrial export.
ASME B16.20 Oval Type Ring Joint RTJ Stainless Steel Flange Gasket 1/2-48 Inch
High-quality SS316 ring joint gasket for oil and gas industries. Forged construction ensures durability and leak-proof sealing. Custom sizes available. Certified API, CE, ISO9001. Reliable performance under high pressure.
ASME B16.5 Forged 3 Inch 1500lb 254SMO Socket Weld Flange RTJ RF FF
High-strength forged 254SMO flange, ASME B16.5 compliant. Available in 3" size, 1500lb pressure class. Offers RTJ, RF, and FF sealing faces. Excellent corrosion resistance for demanding industrial applications. Custom options and certifications available.
DIN Carbon Steel Slip On Flange DN10 to DN3600 for Shipbuilding Industry
High-quality DIN slip on flanges in carbon steel, sizes DN10-DN3600. Forged construction with anti-rust coating. Certified to ISO9001, ideal for shipbuilding, petrochemical, and power industries. Custom options available.
Inconel 800 Welding Neck Forged Flange 3 Inch 1500 Class ANSI B16.5 Nickel Alloy
High-strength Inconel 800 welding neck flange, 3" size, 1500# pressure rating per ANSI B16.5. Offers excellent corrosion resistance and durability for demanding industrial applications. Custom options, third-party inspection, and global certifications available.
Inconel 600 N06600 Weld Neck Flange 150-2500# 15mm-6000mm Forged Nickel Alloy Steel
High-quality forged Inconel 600 N06600 weld neck flange. Available in sizes 15mm-6000mm, pressure ratings 150-2500#. Offers excellent corrosion resistance and durability for petrochemical, aerospace, and power plant applications. Custom sizes and standards available.
ASME B16.5 A182 UNS 32750 GR2507 Super Duplex Plate Flange 6 Inch Class 600
Forged plate flange in super duplex 2507 (UNS S32750/F53) for high corrosion resistance and durability. Meets ASME B16.5 Class 600. Ideal for oil, gas, and petrochemical pipelines. Custom sizes and packaging available.
ANSI ASTM A182 F304 Stainless Steel Weld Neck Flange DN15 to DN5000 for Shipbuilding
Forged stainless steel weld neck flange in grades 304, 316, and 316L. Suitable for high-pressure and high-temperature applications. Available in sizes DN15 to DN5000 with Class 150-2500 ratings. Free samples and custom surface treatment offered.
Stainless Steel 904L Blind Weld Neck Slip On Flange ANSI 150-2500 LBS 1/2-80 Inch
High-quality 904L stainless steel flanges for petroleum applications. Available in blind, weld neck, and slip-on types. Sizes from 1/2 to 80 inches, pressure ratings 150-2500 LBS. Compliant with ANSI, ASME, and DIN standards. Custom dimensions and facings offered. Durable, corrosion-resistant, and suitable for harsh environments.
Inconel 718 1-1/2 DN40 600# Welding Neck Flange Nickel Alloy WN Flange
High-strength Inconel 718 WN flange for high-pressure applications. API & PED certified. Custom sizes available. Durable, corrosion-resistant, ideal for oil & gas, chemical, and power industries.
Super Austenitic Stainless Steel Pipe Flanges B649 UNS N08926 Forging Blind Flange 150-2500 Class
High-performance blind flange made from super austenitic stainless steel UNS N08926. Offers exceptional corrosion resistance and durability. Certified to API, ISO, and CE standards. Custom sizes and pressure classes available for demanding industrial applications.
Stainless Steel Forged A182 UNS S31254 F44 254SMO Raised Face Weld Neck Flange 150lb-2500lb
High-pressure weld neck flange in super austenitic 254SMO (F44). Forged per ASME B16.5, sizes 1/2-60 inch. Excellent corrosion resistance for chemical, oil & gas, and power industries. ISO certified, custom options available.
Stainless Steel A182 F321 3/4 Inch Class600 Socket Weld Raised Face Forged Flange
High-quality forged SWRF flange in SS A182 F321, 3/4 inch, Class600, Sch40S. Features raised face, socket weld end, and API/PED certification. Ideal for high-pressure pipelines in oil, gas, and chemical industries. Custom sizes and coatings available.
Duplex Stainless Steel A182 F51 F60 UNS S32205 Raised Face Forged Welding Neck Flange 150lb 2500lb
High-strength duplex stainless steel welding neck flange, forged per ASTM A182 F51/F60. Raised face design for secure sealing. Rated 150lb to 2500lb, sizes 1/2" to 60". Ideal for oil, gas, chemical, and power industries. ISO certified, customizable.
Super Duplex Stainless Steel Flange Class 600 SO RF S31803 S32205 Socket Weld Pipe Fitting
High-strength super duplex flange for demanding industrial applications. Features excellent corrosion resistance and durability. Certified to API, ISO, and CE standards. Available in custom sizes and materials. Ideal for oil, gas, and chemical pipelines.
ASME B16.5 Class 900 4 Inch Weld Neck Flange Alloy Steel A182 F11 F22 F91
High-pressure weld neck flange rated Class 900, 4 inch size per ASME B16.5. Made from durable alloy steel grades F11, F22, F91. Ideal for industrial piping systems requiring strength and reliability. Custom options and global certifications available.
ASTM A182 F55 Threaded Flange Class 300 2 Inch ASME B16.5 Alloy Steel
High-strength threaded flange in alloy steel A182 F55. Meets ASME B16.5 Class 300, 2-inch size. Offers corrosion resistance, durability, and custom options. Certified API, ISO, CE. Ideal for industrial piping systems.
ASTM A182 F55 Threaded Flange Class 300 2 Inch ASME B16.5 Duplex Stainless Steel
High-strength duplex stainless steel threaded flange, ASTM A182 F55, Class 300, 2 inch. Meets ASME B16.5. Excellent corrosion resistance and durability. Ideal for high-pressure industrial piping systems. Custom sizes and certifications available.
ASTM A182 F55 Socket Weld Flange Class 600 12 Inch ASME B16.5 Duplex Stainless Steel
High-strength duplex stainless steel F55 socket weld flange, Class 600, 12 inch, per ASME B16.5. Offers superior corrosion resistance and durability for demanding industrial applications. Certified API, ISO, CE. Custom dimensions and markings available.
ASTM A182 F55 Weld Neck Flange CL150 6inch ASME B16.5 Duplex Steel
High-strength duplex steel weld neck flange, ASTM A182 F55, Class 150, 6 inch. Meets ASME B16.5 for reliable sealing in demanding industrial applications. Corrosion-resistant, certified, and customizable for global B2B projects.