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".

Cupro Nickel Valve Specifications

StandardAPI 600, ASME B16.10, B16.5, B16.34, MSS-SP-110, MIL-C-20159
Material GradesC70600 (90/10), C71500 (70/30), UNS C96200, C96400, CC380H
Size Range1/2” – 24” (DN15–DN600)
Pressure Rating150#, 300#, 600#, 900#, 1500#, PN16–PN64
End ConnectionThreaded, Flanged, Socket Weld, Press-to-connect, Solder
Seal MaterialPTFE, RPTFE
Temperature Range-29°C to +180°C
OperationManual, Pneumatic, Electric, Gear Operated
Special FeaturesLeak-free, Reinforced Seats, Locking Handle, Fire Safe, Full Port
ApplicationsOil & Gas, Marine, HVAC, Water Treatment, Food Processing

Equivalent Grades

Copper Nickel 70/30 (C71500)WNR 2.0882, EN NiCr20CuMo, AFNOR Z2NCUD31-20AZ
Copper Nickel 90/10 (C70600)WNR 2.0872

Chemical Composition

GradeCuMnPbNiFeZn
90/10 (C70600)88.6 min1.0 max0.05 max9–111.8 max1 max
70/30 (C71500)65 min1.0 max0.05 max29–330.4–1.01 max

Mechanical & Thermal Properties

PropertyValue
Density8.90 – 8.94 g/cm³
Melting Point1100 – 1145°C
Electrical Resistivity19 µΩ·cm
Thermal Conductivity40 W/m·K
Modulus of Elasticity135 GPa
Modulus of Rigidity50 GPa
Expansion Coefficient (10–300°C)17 × 10⁻⁶/K

Why Choose Arrow Piping Solutions?

  • 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

Applications

  • Marine and Offshore Engineering
  • Desalination and Water Treatment
  • Oil & Gas Refineries
  • HVAC & Cooling Systems
  • Shipbuilding and Subsea Installations
  • Power Generation and Chemical Plants