70/30 Cupro Nickel Valves
Arrow Piping Solutions is a leading supplier and manufacturer of ASTM B369 UNS C96400 (70/30) and UNS C96200 (90/10) Cupro Nickel Valves in Mumbai, India. Our comprehensive range includes gate, globe, ball, check, butterfly, and diaphragm valves designed as per international standards including MIL-C-20159 and API specifications.
Copper Nickel valves, also known as Cupro Nickel valves, are highly durable and corrosion-resistant, making them ideal for marine, desalination, shipbuilding, offshore oil and gas, and water treatment applications. Our product line includes high-performance valves with threaded, flanged, socket weld, and press-to-connect ends in various pressure ratings and sizes ranging from ½" to 24".
| Standard | API 600, ASME B16.10, B16.5, B16.34, MSS-SP-110, MIL-C-20159 |
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| Material Grades | C70600 (90/10), C71500 (70/30), UNS C96200, C96400, CC380H |
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| Size Range | 1/2” – 24” (DN15–DN600) |
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| Pressure Rating | 150#, 300#, 600#, 900#, 1500#, PN16–PN64 |
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| End Connection | Threaded, Flanged, Socket Weld, Press-to-connect, Solder |
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| Seal Material | PTFE, RPTFE |
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| Temperature Range | -29°C to +180°C |
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| Operation | Manual, Pneumatic, Electric, Gear Operated |
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| Special Features | Leak-free, Reinforced Seats, Locking Handle, Fire Safe, Full Port |
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| Applications | Oil & Gas, Marine, HVAC, Water Treatment, Food Processing |
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| Copper Nickel 70/30 (C71500) | WNR 2.0882, EN NiCr20CuMo, AFNOR Z2NCUD31-20AZ |
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| Copper Nickel 90/10 (C70600) | WNR 2.0872 |
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| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
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| 90/10 (C70600) | 88.6 min | 1.0 max | 0.05 max | 9–11 | 1.8 max | 1 max |
| 70/30 (C71500) | 65 min | 1.0 max | 0.05 max | 29–33 | 0.4–1.0 | 1 max |
| Property | Value |
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| Density | 8.90 – 8.94 g/cm³ |
| Melting Point | 1100 – 1145°C |
| Electrical Resistivity | 19 µΩ·cm |
| Thermal Conductivity | 40 W/m·K |
| Modulus of Elasticity | 135 GPa |
| Modulus of Rigidity | 50 GPa |
| Expansion Coefficient (10–300°C) | 17 × 10⁻⁶/K |
- 100% Tested & Certified Valves
- Wide Range: Ball, Gate, Globe, Check, and Butterfly Valves
- IBR & MIL-C-20159 Approved Products
- Competitive Price List Direct from Manufacturer
- Fast Delivery Across India and Global Shipping
- Marine and Offshore Engineering
- Desalination and Water Treatment
- Oil & Gas Refineries
- HVAC & Cooling Systems
- Shipbuilding and Subsea Installations
- Power Generation and Chemical Plants