Weld Neck Flanges
ASME B16.47 Series B Carbon Steel Weld Neck Flange Class 150 26-60 Inch Large Diameter
Durable carbon steel flanges for large diameter pipelines. Features long tapered hub for strength, raised face sealing, and compatibility with RF/FF/RTJ. Ideal for oil, gas, and petrochemical applications. Custom sizes available.
ASME B16.47 Series B Class 75 Carbon Steel A105 Weld Neck Flange NPS 26-60
Large diameter carbon steel flanges for high-pressure systems. Features long tapered hub, raised face, and corrosion resistance. Sizes NPS 26-60, Class 75. Ideal for oil, gas, and petrochemical applications. Custom options available.
ANSI B16.47 Series A Class 150 Carbon Steel Weld Neck and Blind Flange NPS 26-60
Large diameter flanges for high-pressure applications. Durable carbon steel construction with raised face. Sizes NPS 26-60. Custom options available. Ideal for petrochemical, oil & gas, and power generation industries.
ANSI B16.47 Series A Class 900 Carbon Steel Weld Neck Flange NPS 26-48
High-strength carbon steel flanges for high-pressure systems. Durable, corrosion-resistant, and precision-machined to ASME B16.47 standards. Ideal for oil, gas, and petrochemical applications. Custom sizes available.
ASME B16.47 Series B Class 300 Carbon Steel Weld Neck Flange 26-60 Inch for Petrochemical
Large diameter ASME B16.47 Series B Class 300 weld neck and blind flanges in carbon steel. Sizes 26-60 inch with raised face. Designed for high-pressure oil, gas, and petrochemical systems. Durable, corrosion-resistant, and customizable.
ASME B16.47 Series B Class 400 Carbon Steel Weld Neck Flange NPS 26 to 60
Durable carbon steel flanges for high-pressure oil and gas applications. Meet ASME B16.47 standards, available in NPS 26-60. Custom options and certifications ensure reliable performance.
ANSI B16.47 Series B Class 600 Carbon Steel Weld Neck Flange Blind Flange 26-60 Inch
Durable carbon steel flanges for high-pressure systems. Meet ASME B16.47 standards. Available in weld neck and blind types, NPS 26-60. Custom options and 20 years of export experience ensure reliable performance.
ANSI B16.47 Series B Class 900 Carbon Steel Weld Neck Flange Blind Flange RF FF 26-48 Inch
High-strength ASME B16.47 Series B flanges for NPS 26-48. Durable carbon steel with raised or flat face. Ideal for high-pressure oil, gas, and petrochemical applications. Custom sizes available.
ANSI B16.47 Series A Class 300 Carbon Steel Weld Neck Flange Blind Flange NPS 26-60
High-strength ASME B16.47 Series A Class 300 carbon steel flanges for oil and gas. Durable, leak-proof weld neck and blind flanges in NPS 26-60. Custom sizes available. 20+ years of reliable export.
ANSI B16.47 Series A Class 600 Carbon Steel Weld Neck Flanges Blind Flanges 26-60 Inch
High-strength ASME B16.47 Series A Class 600 carbon steel flanges for large-diameter piping. Durable A105/A403 materials, precise dimensions, and corrosion resistance. Ideal for oil, gas, petrochemical, and power generation. Custom sizes available.