Copper Alloy Spectacle Blind Flanges
Leading manufacturer and exporter of Pipe Flanges including Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, Long Weld Neck, RTJ, Orifice, Spectacle Blind, and Plate Flanges in Stainless Steel, Duplex, Super Duplex, Nickel Alloy, Titanium, Carbon Steel, and Alloy Steel.
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 Copper Alloy Flanges Variants
Copper Alloy Blind Flanges
Copper Alloy Lap Joint Flanges
Copper Alloy Long Weld Neck Flanges
Copper Alloy Orifice Flanges
Copper Alloy Plate Flanges
Copper Alloy Ring Joint Flanges
Copper Alloy Slip On Flanges
Copper Alloy Socket Weld Flanges
Copper Alloy Spectacle Blind Flanges
Copper Alloy Threaded Flanges
Copper Alloy Weld Neck Flanges
Copper Alloy grades for Flanges
Browse the available grades for Copper Alloy used in Flanges.
UNS C70600 (Cu-Ni 90/10)
Copper Nickel 90/10 alloy with excellent seawater corrosion resistance, biofouling resistance, and long service life.
Best For
General marine and seawater service
Applications
Shipbuilding, condensers, heat exchangers, seawater piping, offshore platforms, desalination plants
UNS C71500 (Cu-Ni 70/30)
Copper Nickel 70/30 alloy with higher nickel content providing enhanced corrosion resistance and superior strength in aggressive seawater environments.
Best For
High-velocity seawater and offshore service
Applications
Naval vessels, offshore platforms, seawater cooling systems, desalination plants, FPSO systems
UNS C71640
Enhanced Copper Nickel alloy developed for demanding marine and offshore applications requiring superior corrosion resistance and mechanical strength.
Best For
Critical offshore and seawater applications
Applications
Marine engineering, offshore platforms, desalination plants, seawater intake systems, power plant cooling circuits
Industry Standards
International specifications, manufacturing standards, and compliance requirements applicable to this material.
ASTM / ASME SB61
Steam or pressure service bronze and copper alloy castings used for marine, industrial, and piping applications.
ASTM / ASME SB62
Composition bronze and copper alloy castings for valves, fittings, flanges, and pressure-containing components.
ASTM B151
Copper Nickel seamless pipe and tube specification for marine, offshore, and heat exchanger applications.
ASTM B152
Copper alloy sheet, plate, strip, and rolled bar specification used in fabrication and piping components.
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