Forged Steel Flanges
Carbon Steel ASTM A350 LF2 Spectacle Blind Flange Class 300 Size 2 Inch 4 Inch
Manufactured from high-strength ASTM A350 LF2 carbon steel, these Class 300 spectacle blind flanges offer reliable isolation in piping systems. Available in 2 and 4 inch sizes with raised face. Suitable for petroleum, chemical, and gas applications. Custom sizes and materials available.
10 inch 150LB Long Weld Neck Forged Steel Flange A105 ANSI B16.5
High-quality forged steel flange, size 1/2-72 inch, class 150-2500. Durable, corrosion-resistant with anti-rust oil. Custom options available. Third-party inspection supported. Reliable for industrial piping systems.
Weldneck Raised Face B16.5 Steel Pipe Flange 150 A182 F53 UNSS32750 F55 UNSS32760
High-quality weld neck flange in super duplex stainless steel F53/F55. Meets ASME B16.5 Class 150. Offers excellent corrosion resistance and durability. Custom sizes and surface treatments available. Reliable for demanding industrial piping systems.
ASTM A105 ANSI B16.5 Slip On Forged Steel Flanges 1/2-24 Inch CL150-CL3000
High-quality carbon steel slip-on flanges in sizes 1/2-24 inch, pressure classes CL150 to CL3000. Available with RF, MFM, TG, or FF faces. ISO9001 certified, customizable, and suitable for petroleum, gas, and power industries.
ASME B16.5 Class 300 WN RF Forged Steel Flange 8 Inch ASTM A105N NACE
High-quality forged steel weld neck flange, 8 inch Class 300, RF face. Made of ASTM A105N with NACE MR-01-75 compliance. Suitable for petroleum, chemical, and industrial piping systems. Durable, precision-machined, and available in custom sizes.
Welding Neck Flange PN10 CuNi 90/10 Flat Face ASME B16.5 Size 1/2 to 80 Inch
High quality welding neck flange in CuNi 90/10, PN10, flat face. Complies with ASME B16.5, DIN2632, and EEMUA145. Corrosion resistant, durable, and suitable for oil, gas, and marine applications. Custom sizes and certifications available.
254SMO UNS S31254 Forged Steel Flange 6Mo ASTM A182 F44 300LB 12 Inch
High-performance 254SMO (UNS S31254) forged steel flange, grade F44, 300LB. Offers exceptional corrosion resistance in harsh environments. Ideal for chemical, marine, and offshore applications. Custom sizes and pressure ratings available. ISO certified.
ANSI B16.5 ASTM A182 F44 Socket Welded Flange 1/2-60 Inch 150-2500 Class
High-quality socket welded flange per ANSI B16.5, made from ASTM A182 F44. Available in sizes 1/2-60 inch, class 150-2500. Certified SGS, DNV, BIS, API, PED. Ideal for petroleum, chemical, and power industries. Custom options and OEM support offered.
Slip On Welding Steel Pipe Flanges 1/2-100 Inch Class 150 Transparent Oil Surface
High strength slip on flanges with transparent oil treatment. Sizes 1/2-100 inch, Class 150. Corrosion resistant, customizable. Certified API, ISO, CCS. Ideal for oil, gas, chemical industries.
1/2 Inch Class 150 Forged Weld Neck Flange ASTM A182 F53 S32750 Super Duplex Stainless Steel
High-quality forged weld neck flange, size 1/2 inch, Class 150 pressure rating. Made from super duplex stainless steel ASTM A182 F53 S32750 for superior strength and corrosion resistance. Ideal for petroleum, chemical, and power industries. Custom sizes and materials available.
Welding Neck Super Duplex Flange 1 Inch ASTM A182 F51 S31803 150LB SCH10S
High-performance welding neck flange in super duplex stainless steel. Meets ASTM A182 F51, ASME B16.5 standards. Rated 150LB, SCH10S. Ideal for petroleum, chemical, and marine applications. Custom sizes available. ISO certified.
Hastelloy C276 RTJ Spectacle Blind Flange 1/2 Inch 150# Figure 8 Blanks Alloy Steel
High-performance Hastelloy C276 spectacle blind flange, 1/2" RTJ 150#. Resists corrosion in gas and chemical industries. Forged alloy steel, certified ISO9001. Custom sizes and materials available.
UNS N06625 Alloy Steel Spectacle Blind Flange 1/2 Inch 600LBS RTJ
High-strength alloy steel spectacle blind flange, UNS N06625, 1/2" size, 600LBS pressure rating with RTJ facing. Ideal for petroleum, chemical, and gas industries. Certified to ASTM B564, customizable, and available in various standards.
ASTM A182 F304 Forged Steel Flange ASME B16.5 Size 1/2-24 Inch Class 150-1500
High-quality forged steel flanges in F304 stainless steel. Available in WN, SO, BL, SW types. Certified TUV, ABS, PED. Custom designs and sizes up to 84 inch. Durable, corrosion-resistant, ideal for high-temperature service.
Nickel Alloy Pipe Blind Flange UNS C70600 Cu-Ni 90/10 Size 1/2 to 22 Inch Class 150
High-strength blind flange in UNS C70600 Cu-Ni 90/10, sizes 1/2"–22". Resists seawater corrosion, ideal for marine and chemical piping. Meets ASME B16.5 standards. Custom sizes and pressure classes available for global industrial use.
Class150 SO Forged Steel Flanges Cu-Ni 90-10 Copper Nickel Flanges 1/2-12 Inch
High-quality Class150 slip-on forged steel flanges in Cu-Ni 90/10 (C70600). Available in sizes 1/2 to 12 inch NB. Compliant with ASTM, ASME, and ANSI standards. Ideal for marine and corrosive environments. Custom options and certifications available.
Cu-Ni 90-10 8 Inch Forged Steel Blind Flange ASME DIN JIS 150 WN
High strength copper nickel flange with excellent corrosion resistance for high pressure and temperature. Available in ASME, DIN, JIS standards. Custom sizes from 1/2 to 100 inch. Certified API ISO BV ABS.
304L Blind Forged Steel Flange EN1092-1 DN15-DN1000 PN40 RF
EN1092-1 Type 05 B1 304L blind flange, size DN15 to DN1000, pressure PN40. Forged construction ensures durability and corrosion resistance. Ideal for sealing pipelines in petrochemical, oil and gas industries. Custom sizes available.
ANSI B16.5 A182 F316 Weld Neck Forged Steel Flange 1/2-80 Inch 150-2500 LB
High-quality forged steel flanges in weld neck, slip-on, blind, and socket types. Available in stainless steel 304/304L and 316/316L. Pressure ratings from 150 to 2500 LB. Custom sizes and coatings offered. 30 years export experience with QC inspection.
ASTM A182 F22 Slip On Weld Flange ASME B16.5 Class 150 1/2 to 24 Inch
High-quality forged alloy steel flange for high-temperature service. Available in slip-on, weld neck, and blind types. Certified by SGS, BV, ABS, API, and PED. Custom sizes and face finishes offered. Durable, reliable, and export-ready.