Weld Neck Flanges
ANSI B16.47 Series A Class 400 Carbon Steel Weld Neck Flange NPS 26-60 Large Diameter
High-strength carbon steel flanges per ASME B16.47, ideal for high-pressure oil, gas, and water desalination. Corrosion-resistant, precision-machined, and available in custom sizes. Reliable joint integrity for demanding industrial applications.
DIN 2634 Weld Neck Flange PN25 ASTM A105 Carbon Steel Raised Face Flange DN10 to DN1000
High-quality DIN 2634 weld neck flanges rated PN25, available in carbon steel (ASTM A105) and stainless steel (ASTM A182 F304). Designed for high-pressure and high-temperature applications, these flanges feature a raised face and tapered hub for stress reduction. Custom sizes and materials available. 20+ years of export experience.
DIN 2627 Forged Carbon Steel Stainless Steel Weld Neck Flange WNRF PN400 10mm to 200mm
High-pressure DIN 2627 weld neck flanges in carbon steel and stainless steel. Rated PN400 with raised face design for superior sealing. Ideal for oil, gas, petrochemical, and power generation. Custom sizes available. 20 years export experience.
DIN 2635 PN40 Weld Neck Flange Carbon Steel A105 Stainless Steel 316 DN10 to DN500 Raised Face
High-quality DIN 2635 weld neck flanges in carbon steel A105 or stainless steel 316, rated PN40. Designed for high-pressure and high-temperature applications in petrochemical, oil and gas, and power generation. Available DN10 to DN500 with raised face, ensuring reliable, leak-proof connections.
DIN 2629 Weld Neck Flange PN320 Carbon Steel A105 Stainless Steel F316 for High Pressure Pipe Systems
DIN 2629 weld neck flanges PN320 in A105 carbon steel or F316/F316L stainless steel. Designed for high-pressure and high-temperature systems, they feature a tapered hub for stress distribution and leak-proof butt-weld connections. Ideal for oil, gas, petrochemical, and power generation industries. Custom dimensions available.
DIN 2628 Stainless Steel ASTM A182 F304 316 WNRF Weld Neck Flange Raised Face PN250
DIN 2628 weld neck flange in stainless steel ASTM A182 F304/F316 with raised face, rated PN250. Designed for high-pressure chemical and petrochemical systems. Offers superior strength, leak-proof butt-weld connection, and even stress distribution. Custom sizes available.
ANSI ASME B16.5 ASTM A105 Forged Carbon Steel Weld Neck Flange Class 300 WNRF Raised Face 1/2-24 Inch
High-strength forged carbon steel weld neck flanges per ASME B16.5 Class 300. Rated for 740 psi, ideal for high-pressure oil, gas, and petrochemical systems. Features a long tapered hub for smooth flow and stress distribution. Available in sizes 1/2 to 24 inches with raised face. Custom options and mill test reports available.
ANSI ASME B16.5 Class 400 Carbon Steel Weld Neck Flange A105 WNRF RF 1/2 to 24 Inch
ASME B16.5 Class 400 weld neck flanges in A105 carbon steel. Rated for 740 psi, sizes 1/2 to 24 inch. Raised face design ensures superior sealing. Ideal for high-pressure oil, gas, and petrochemical systems. Custom options available.
ASME B16.5 A105 Carbon Steel Weld Neck Raised Face Flange Class 2500LB WNRF for High Pressure Industrial Pipeline
ASME B16.5 Class 2500 carbon steel weld neck flanges (WNRF) with raised face. Designed for high-pressure systems up to 2500 PSI. Made from durable A105 carbon steel, sizes 1/2" to 24". Ideal for oil, gas, petrochemical, and power generation applications.
ASME B16.5 Class 900 Carbon Steel Weld Neck Flange WNRF High Pressure 1/2-24 Inch
ASME B16.5 Class 900 carbon steel weld neck flanges for high-pressure applications. Raised face, durable, leak-proof. Ideal for oil, gas, petrochemical, and power plants. Custom sizes and materials available. 20+ years of export experience.
ANSI ASME B16.5 A105 Carbon Steel Weld Neck Flange Class 600 1/2 to 24 Inch RF FF
High pressure weld neck flanges per ASME B16.5 Class 600. Made from durable A105 carbon steel. Available in raised face or flat face. Sizes from 1/2 to 24 inch. Ideal for oil, gas, and chemical piping systems.
ANSI B16.5 Class 300 Carbon Steel Weld Neck Flange A105 WNRF RF FF 1/2 to 24 Inch
ASME B16.5 Class 300 carbon steel weld neck flanges, A105 material, raised or flat face. Designed for medium to high-pressure systems in oil, gas, petrochemical, and power generation. Durable, precise dimensions, custom options available.
ANSI B16.5 Class 300 Stainless Steel Weld Neck Flange A182 304/316L WNRF 1/2-24 Inch
ANSI B16.5 Class 300 WNRF flanges in A182 304/316L stainless steel. Feature a tapered neck for high-pressure strength and raised face sealing. Sizes 1/2-24 inch. Ideal for chemical, oil & gas, and marine systems. Custom options available.
Stainless Steel Weld Neck Flanges A182 304/316L ANSI B16.5 Class 150 WNRF Raised Face Flat Face
ANSI B16.5 Class 150 weld neck flanges in A182 304/316L stainless steel. Raised or flat face options for leak-proof connections. Excellent corrosion resistance, ideal for high-pressure oil, gas, chemical, and marine systems. Custom sizes available.
ASME B16.5 Class 150 Carbon Steel Weld Neck Flange A105 WNRF 1/2 to 24 Inch
ANSI B16.5 Class 150 carbon steel weld neck flanges, A105 grade, with raised or flat face. Designed for moderate pressure up to 150 psi, featuring a tapered hub for stress distribution. Ideal for oil, gas, petrochemical, and power generation systems. Custom sizes available.
EN1092-01 Carbon Steel Weld Neck Flange PN 320 Raised Face for High Pressure Piping Systems
EN1092-01 Type 11 weld neck flanges feature a tapered neck for smooth flow and reduced stress. Rated PN 320, they ensure leak-proof connections in high-pressure, high-temperature applications. Ideal for water treatment, chemical, and oil & gas industries. Custom dimensions available.
EN1092-01 Type 11 Carbon Steel Weld Neck Flange A105 PN 250 Raised Face WNRF for Pipelines
EN1092-01 Type 11 carbon steel weld neck flanges, grade A105, PN 250, raised face. Designed for high-pressure pipelines in oil, gas, and petrochemical industries. Durable, leak-proof, and customizable.
Stainless Weld Neck Flange EN1092-01 PN160 WNRF ASTM A182 304 316 for Piping Systems
EN1092-01 Type 11 weld neck flanges in stainless steel grades 304, 316, and 316L. PN160 raised face design with tapered hub for high-pressure strength. Butt-welded connection ensures leak-proof performance. Custom dimensions available. Ideal for chemical, marine, and industrial piping.
EN1092-01 Type 11 A105 Carbon Steel Weld Neck Flange PN100 RFWN 100mm
EN1092-01 Type 11 weld neck flange in A105 carbon steel, PN100 rated with raised face. Offers high strength, leak-proof butt-weld connection, and compatibility with diverse industrial systems. Custom dimensions available.
EN1092-01 Weld Neck Raised Face Flange PN63 4 Inch Carbon Steel A105 for Chemical Industry
EN1092-01 WNRF flange with PN63 rating and 4 inch size. Features a long tapered neck for stress distribution and leak-resistant butt-weld connection. Ideal for high-pressure chemical systems. Custom dimensions available.