Forged Steel Flanges

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 alloy steel slip on flange, ASTM A182 F1, 2inch Class300. Forged and machined for durability. Ideal for chemical, petroleum, and power industries. ISO certified, customizable sizes up to 48 inches. Reliable sealing with RF face.

High-strength alloy steel slip on flange for oil, gas, and water pipelines. Meets ASTM A182 F1 standard. Available in sizes 1/2-48 inch, pressure Class150-2500. ISO9001 certified, customizable. Durable forged construction with polished surface treatment.

High-strength super duplex blind flange, ASME B16.5 compliant. Excellent corrosion and heat resistance. Available in 2 to 8 inch sizes. Custom options and full certification (API, ISO, PED) supported. Ideal for high-pressure industrial piping systems.

High-strength super duplex stainless steel slip on flange, ASME B16.5 compliant. Excellent corrosion and heat resistance. Available in 2 to 8 inch sizes. Certified API, ISO, PED. Custom options and global shipping available.

Made from C71500 CuNi 70/30, this swivel flange offers excellent corrosion resistance in seawater up to 4.5 m/s flow. Features a toothed hose shank for secure hose connections. Ideal for saltwater piping, heat exchangers, and offshore systems. Custom sizes available.

Made from C71500 70/30 copper nickel, this hose shank connects 1-inch swivel flanges with toothed grips. Excellent corrosion resistance in seawater, high strength, and weldability. Ideal for marine and industrial piping systems.

Manufactured from C71500 70/30 copper nickel, this swivel flange with toothed hose shank offers excellent corrosion resistance in marine and industrial applications. Suitable for salt water piping, heat exchangers, and condensers. Meets ASTM B151 standards. Custom sizes available.

Made from durable SS321, this swivel flange features a toothed hose shank for secure hose-to-hose connections. Excellent corrosion resistance and high strength. Ideal for marine and industrial piping systems. Custom sizes available.

Made from C71500 CuNi 70/30, this hydraulic swivel hose fitting offers excellent corrosion resistance in seawater and high-velocity flows up to 4.5 m/s. Complies with ASTM B151, B466, and ASME standards. Ideal for marine piping, heat exchangers, and offshore applications. Custom sizes available.

C71500 CuNi 70/30 rotary joint flange swivel, 2 inch. Excellent corrosion resistance in seawater, high strength, and biofouling resistance. Readily weldable. Ideal for marine piping, heat exchangers, and offshore applications. Meets ASTM, ASME, and MIL specs.

This DN50 high pressure swivel flange joint offers excellent corrosion resistance and durability for marine and industrial piping. Made from premium stainless steel, it ensures reliable performance in saltwater and high-velocity environments. Custom options and certifications available.

This 2 inch swivel flange rotary joint is made from 70/30 copper nickel (C71500) for excellent corrosion resistance in marine environments. It offers good strength, weldability, and is ideal for salt water piping and heat exchangers. Custom options available.

This 1-inch SS304 swivel flange features a toothed hose shank for secure, leak-proof connections in marine and industrial piping. Excellent corrosion resistance, easy to weld, and customizable per ASTM standards. Ideal for saltwater and high-velocity applications.

High-strength forged steel swivel ring flange rated for Class 900 pressure. Meets ANSI B16.5 and ASTM A181 Gr 70 standards. Ideal for demanding industrial piping systems requiring reliable sealing and easy alignment. Custom options available.

High-strength Duplex 2205 swivel flange for demanding marine and chemical applications. Meets ASME B16.5 Class 150-2500, DN1500 RJ. Excellent corrosion resistance, high tensile strength, and reliable sealing. Custom sizes and certifications available.