Forged Steel Flanges
Stainless Steel 316L Spectacle Blind Flange DN15-DN600 PN16 for Petroleum Industry
High-quality 316L stainless steel spectacle blind flange, size DN15-DN600, PN16. Ideal for petroleum, chemical, and water applications. Features corrosion resistance, durability, and customizable surface treatments. ISO9001 certified, with reliable packaging and global shipping.
1 Inch A182 F304H 300# Socket Welding Forged Steel Flange ASME B16.5
High-pressure socket weld flange in F304H stainless steel, rated 300#. Forged for durability, ideal for petroleum and chemical piping. Meets ASME B16.5. Custom sizes and materials available.
ANSI B16.5 Blind Flange Class 150 A105 Carbon Steel 2 Inch Butt Welding Pipe Fitting
High-quality carbon steel blind flange, ANSI B16.5 Class 150, RF face. Forged construction ensures durability and leak-proof sealing. Ideal for petroleum, chemical, and power industries. Available in custom sizes and materials. KS, CE, ISO certified.
Duplex Stainless Steel Slip On Flange ANSI ASME B16.5 DN1500 Forged Pipe Fittings
High-quality forged duplex stainless steel slip on flange, ANSI/ASME B16.5 standard, DN1500 size. Ideal for petroleum, chemical, and power industries. ISO, API, CE certified. Custom sizes and packaging available.
ANSI B16.5 Welding Neck Stainless Steel 304 Threaded Flange Class 150 RF
High-quality forged stainless steel 304 threaded flange, ANSI B16.5 standard. Raised face design, Class 150 pressure rating. Durable, corrosion-resistant, and customizable. Ideal for industrial piping systems. Competitive pricing and fast delivery.
3 Inch Forged Plate Flange RF 150LB ASME A182 F51 Super Duplex Stainless Steel
Forged super duplex stainless steel flange, ASME B16.5, 150LB RF. High corrosion resistance, suitable for petroleum, chemical, and power industries. Custom sizes and materials available. ISO certified.
Super Duplex 2507 WNRF Flange 4 Inch DN100 Sch40S 600# Forged Stainless Steel
Custom nonstandard WNRF flange in Super Duplex 2507 (UNS32750). Size 4" (DN100) with Sch40S wall thickness, rated 600#. Forged for durability, corrosion resistance, and high-temperature performance. Ideal for petrochemical, oil and gas, and marine applications. Available with custom specifications.
ASTM A105 Carbon Steel Welding Neck Flange Big Size 1/2-48 Inch ASME B16.5
High-quality forged carbon steel welding neck flanges in sizes 1/2 to 48 inches. Compliant with ASME B16.5, available in Class 150-2500. Durable, corrosion-resistant, ideal for high-pressure industrial piping. Custom options and ISO/TUV certified.
ASME B16.5 Duplex Stainless Steel 2205 Slip On Flange DN50 150# Forged Pipe Fittings
High-quality forged slip on flange in Duplex 2205, rated 150#. Meets ASME B16.5 standards for durability and corrosion resistance. Ideal for petroleum, chemical, and marine applications. Custom sizes and materials available.
SUS 316Ti UNS S31635 Stainless Steel Forged WN Flange ANSI B16.5 150lb to 2500lb
High-quality forged WN flange in SUS 316Ti (UNS S31635), meeting ANSI B16.5 standards. Offers excellent corrosion resistance and durability for industrial applications. Available in sizes 1/2" to 60" with pressure ratings from 150lb to 2500lb. Custom options and certifications available.
Stainless Steel Flange ASTM A182 F321 ANSI B16.5 Weld Neck 5 Inch 150lb to 2500lb
High-quality stainless steel flange in F321, meeting ASTM A182 and ANSI B16.5 standards. Available in sizes 1/2" to 60" and pressure ratings 150lb to 2500lb. Ideal for petroleum, chemical, and power industries. Custom options and OEM support offered.
ANSI B16.5 Class 150 6 Inch 304 Stainless Steel Weld Neck Pipe Flange
Manufactured to ANSI B16.5 standard, this 6-inch 304 stainless steel weld neck flange offers high corrosion resistance and durability for demanding industrial applications. Suitable for Class 150 pressure rating, it ensures reliable sealing and long service life in piping systems.
5 Inch ASTM A182 F321 Stainless Steel Forged Threaded Flange ANSI B16.5 150lb
High-quality 5 inch forged threaded flange in ASTM A182 F321 stainless steel. Meets ANSI B16.5 standard with pressure ratings from 150lb to 2500lb. Ideal for petroleum, chemical, and power industries. Custom sizes and materials available.
ASME B16.5 Welding Neck Flange Alloy Steel 150LB 300LB 600LB A105 Custom OEM
High-strength alloy steel welding neck flange, ASME B16.5 rated 150LB to 600LB. CNC machined with 0.1-8UM thickness. ISO 9001 certified, OEM custom sizes available. Fast delivery, 20+ years export experience.
ASME B16.5 A105 Lap Joint Flange 150LB 300LB 600LB 24 Inch Stainless Steel
High-quality lap joint flange forged from A105 carbon steel, meeting ASME B16.5 standards. Available in 150LB to 600LB pressure classes and 24 inch size. Features anti-rust oil finish, competitive pricing, and 20+ years export experience. Custom sizes and materials supported.
ASME B16.5 A105 Carbon Steel Plate Flange 150LB 300LB 600LB 1/2-24 Inch
ASME B16.5 compliant A105 carbon steel plate flange in Class 150, 300, and 600. Sizes 1/2-24 inch. Forged construction ensures high durability. ISO 9001 certified. Custom sizes and standards available. Ideal for petroleum, chemical, and industrial piping systems.
Super Duplex Forged Steel Flange A182 F44 S40 1-1/2 Inch 600# RF Socket Welding ASME B16.5
Forged Super Duplex steel flange, ASTM B466 UNS C70600 CuNi 90/10, size DN20-500. Ideal for petroleum, chemical, and marine applications. ISO 9001 certified, OEM available, 100% ultrasonic tested. Durable and corrosion-resistant.
ANSI B16.5 Forged Steel Weld Neck Flange 304 316L F5 Class150 1/2-72 Inch RF
High-quality forged steel weld neck flanges in stainless steel, carbon steel, and alloy. ANSI B16.5, Class150-2500, sizes 1/2-72 inch. Durable, corrosion-resistant, with custom options and ISO certification. Ideal for industrial piping systems.
4 Inch Welding Neck Flange ASTM B466 UNS C70600 CuNi 90/10 Class 600 ASME B16.9
Forged CuNi 90/10 welding neck flange for high-pressure applications. Meets ASTM B466, BS 2871 CN102, and ASME B16.9 standards. Available in Class 150-2500, sizes up to 48 inch. ISO certified with custom options.
CuNi10Fe1.6Mn 6 Inch 300lb Weld Neck Flange ASTM B466 UNS C70600
High-quality forged CuNi 90/10 weld neck flange for high-pressure applications. Meets ASME B16.5 standards. ISO9001 certified. Custom sizes and coatings available. Ideal for marine, chemical, and power industries.