Low Temperature Carbon Steel Weld Neck Flanges
High-performance weld neck flanges engineered for critical high-pressure and high-temperature piping applications requiring superior strength.
Price
USD 900 - USD 18,000 Per Ton
Manufacturer & Supplier
Renaissance Pipe Fitting Inc.
Type
Forged, Plate, Machined, Custom Fabricated
Form
Slip On Flanges, Weld Neck Flanges, Socket Weld Flanges, Blind Flanges, Lap Joint Flanges, Threaded Flanges, Long Weld Neck Flanges, Spectacle Flanges, Ring Joint Flanges, Orifice Flanges, Plate Flanges, Customised Flanges
Standards
ASME B16.5, ASME B16.47 Series A, ASME B16.47 Series B, MSS SP-44, API 6A, API 605, EN 1092-1, DIN, BS, JIS, AWWA C207
Our Low Temperature Carbon Steel Flanges Variants
Low Temperature Carbon Steel Blind Flanges
Low Temperature Carbon Steel Lap Joint Flanges
Low Temperature Carbon Steel Long Weld Neck Flanges
Low Temperature Carbon Steel Orifice Flanges
Low Temperature Carbon Steel Plate Flanges
Low Temperature Carbon Steel Ring Joint Flanges
Low Temperature Carbon Steel Slip On Flanges
Low Temperature Carbon Steel Socket Weld Flanges
Low Temperature Carbon Steel Spectacle Blind Flanges
Low Temperature Carbon Steel Threaded Flanges
Low Temperature Carbon Steel Weld Neck Flanges
Low Temperature Carbon Steel grades for Flanges
Browse the available grades for Low Temperature Carbon Steel used in Flanges.
LF2
Most widely used LTCS grade with excellent low-temperature toughness.
Best For
Cryogenic and LNG service
Applications
LNG plants, gas processing and low-temperature piping systems
LF3
Nickel-bearing LTCS grade designed for enhanced low-temperature performance.
Best For
Extreme low-temperature environments
Applications
Cryogenic systems and industrial gas applications
Industry Standards
International specifications, manufacturing standards, and compliance requirements applicable to this material.
ASTM A350
Carbon and low-alloy steel forgings requiring notch toughness testing for low-temperature service.
ASME SA350
ASME specification covering low-temperature carbon steel forgings.
Weld Neck Flanges
Weld Neck Flanges are among the most widely used industrial flanges. Their tapered hub design provides excellent stress distribution, making them ideal for high-pressure and high-temperature applications.
Features
- Superior Strength
- Excellent Stress Distribution
- High Pressure Capability
- Long Service Life
- Exceptional Reliability
Applications
- Oil & Gas Industry
- Petrochemical Plants
- Power Generation Facilities
- Offshore Platforms
- Process Piping Systems
- Pressure Vessels
Quality Assurance
Manufactured according to ASME B16.5 standards and supplied with EN 10204 3.1 certification, PMI reports, and third-party inspection documentation.
Industries Served
- Oil & Gas
- Petrochemical
- Refineries
- Power Generation
- Chemical Processing
- LNG
- Offshore
- Marine
- Desalination
- Water Treatment
- Hydrogen
- Mining
- Pharmaceutical
- Food Processing
- Pipeline Infrastructure
- Pulp & Paper
- Renewable Energy
Features
- Precision machined sealing faces
- Raised Face, RTJ and Flat Face options
- Full material traceability
- Custom dimensions available
- Third-party inspection support
- NACE compliant materials available
- Global export packaging
- Custom drilling patterns available
- Dimensional Accuracy
- Corrosion Resistance
- High Efficiency
- Excellent Finish
- Durable Construction
Advantages
- Leak-proof piping connections
- Easy maintenance and inspection
- Suitable for high-pressure systems
- Excellent structural integrity
- Wide range of pressure classes
- Easy assembly and disassembly
- Excellent dimensional accuracy
- Available in all industrial materials
- Long service life
- Cost-effective piping solution
Applications
- Pipeline Systems
- Pressure Vessels
- Heat Exchangers
- Process Piping
- Refineries
- Power Plants
- Chemical Plants
- Offshore Platforms
- LNG Terminals
- Water Treatment Facilities
Inspection & Testing
- PMI Testing
- Dimensional Inspection
- Hydro Testing
- Ultrasonic Testing
- Radiography
- Hardness Testing
- Visual Inspection
- Material Verification
- Third Party Inspection
Manufacturing Process
- Raw Material Inspection
- Forging
- Heat Treatment
- Machining
- Drilling
- Facing Operations
- PMI Testing
- Dimensional Inspection
- Final Inspection
- Packing & Dispatch
Certifications
- EN 10204 3.1
- ISO 9001
- PED
- NACE MR0175
- IBR
- API
Why Choose Us
- 25+ years manufacturing experience
- Complete flange product range
- ASME B16.5 and B16.47 compliant manufacturing
- Worldwide export capabilities
- Fast production lead times
- Third-party inspection support
- Complete material traceability
- Competitive international pricing
- Custom manufacturing available
- Dedicated engineering support