Copper nickel check valve

Copper nickel check valve

These valves offer superior performance by providing high flow capacity. Copper nickel check valve is highly resistant to chlorides and are nonmagnetic in nature. Due to their high tensile strength of 50000 Psi, Cu-ni 90 /10 piston check valve exhibit strong hardness and toughness. These valves are highly demanded in the global industrial market because of its excellent functionality.

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Cuni 91/10 and 70/30 poppet check valves suppliers in UAE

Specification of copper nickel check valve

Copper Nickel Check Valve Specification

Size Range Pressure Rating End Connections
  • 2 to 48 inch
  • Class 150 to 2500
  • Flanged
  • Butt weld
  • Screwed
  • Socket weld
Temperature Features Equivalents
-50°C to 350°C
  • Non harden
  • Enhanced resistance to chlorides
  • Nonmagnetic
  • Corrosion resistance
  • Copper Nickel 70/30 check valve – UNS C71500 – CDA 715 – DIN 2.0882
  • Copper Nickel 90/10 check valve – UNS C70600 – CDA 706 – DIN 2.0872
Applications Seal types Media
  • Marine Industry
  • Offshore Platforms
  • Oil refining
  • Chemical processing


  • FPM
  • FEP
  • PTFE
  • NBR
  • Water
  • Oil
  • Gas
  • Air
  • Steam
Below listed copper nickel check valve suppliers stock following brands Types Threads
  • Amco
  • L & T
  • Amtech
  • Hyper
  • KSB
  • BHEL
  • Kirloskar
  • Swing
  • Wafer Type
  • Duel Plate
  • Flap Type
  • Disc
  • NPT
  • BSPT
  • BSP
Mechanical properties Standards Copper nickel check valve suppliers who have supplied for the below listed projects
  • Melting Point: 2260°F
  • Yield Strength: 20000 Psi
  • Tensile Strength: 50000 Psi
  • Density: 0.323lb/in3 at 68°F
  • ASME B16.34
  • API 6D
  • EN 1074 – 3
  • PT Offshore Works Indonesia (Jakarta, Indonesia)
  • United Marine Egypt SAE (UME) – Egypt
  • Roxar – Bahrain
  • Al Masaood Oil & Gas – Dammam, Saudi Arabia
  • North West Shelf LNG Project – Australia
Types of copper nickel check valve Parts Operation
  • Cu-ni 90 /10 swing check valves
  • ASTM B369 UNS C96400 non-slam check valves
  • Cupro nickel 70/30 lift check valves
  • 90/10 copper nickel check valve
  • UNS C71500 tilting disc check valves
  • 70/30 cupro nickel low pressure check valve
  • Copper nickel C70600 double check valve
  • DIN 2.0872 dual plate check valve
  • Cu ni wafer check valve
  • Copper nickel flanged check valve
  • Body
  • Gasket
  • Body Seats
  • Cover Plate
  • Nuts
  • Hinge
  • Washer
  • Pneumatic
  • Manual
  • Electric

Equivalent to parker a-lok/ Swagelok Cu-ni 90 /10 piston check valve at low offer price in Dubai

Cupro nickel 70/30 check valve are generally used to regulate and control flow of different medias such as water, air, oil, gas and steam. The strong mechanical properties of ASTM B369 uns c96400 spring check valve allows them to efficiently function and maintain a stable flow even in high volume and pressure conditions. UNS C71500 hydraulic check valve display excellent corrosion resistant in sea water. These valves are built with strong construction and welding properties hence 70/30 cupro nickel inline check valves maintains their high strength even in extreme conditions.

Cupro nickel 70/30 check valve in various end connections including NPT, SW & flanged, check ASTM b369 uns c96400 spring check valve specifications, body material, and price list

The valves exhibit superb inherent tolerance to biofouling and 90/10 copper nickel poppet check valve are highly durable and strongly resistant to erosion corrosion.
Due to their absolute toughness Din 2.0872 piston check valve consistently maintains its strong mechanical properties even in low cryogenic temperature applications. From getting your specific copper nickel c70600 threaded check valve to finding best industrial leading suppliers every problem will be solved on a most trusted B2B platform. You can contact reputable suppliers and manufacturers in UAE for more details on the Cu ni one way check valve and purchase your product with best negotiable and reasonable pricing rates.

Looking to buy an uns c71500 hydraulic check valve? Check minimum quantity with different 70/30 cupro nickel inline check valves stockists in the middle east and India

Annealing of copper nickel check valve:

Check valve type Annealing temperature (°F)
type 90/10 1100-1500
type 70/30 1200-1500
Find multiple verified suppliers in GCC countries and buy DIN 2.0872 piston check valves at factory price, view dimension and size chart

Mechanical aspects of Cu Ni check valve:

Material type Tensile strength (MPa) Yield strength (MPa) Break elongation (254 mm size) (%) Shear modulus value (GPa)
90/10 alloy 303-414 110-393 42 52
70/30 alloy 372-517 88-483 45 57

Welding of Ni Cu check valve:

  • Gas shielded arc welding.
  • Oxyacetylene welding.
  • Brazing.
  • Soldering and seam welding processes.
  • Coated metal arc welding.
  • Spot welding.

Forging and machinability of ASME B369 copper nickel check valves:

Material Forging condition (°F) Machinability value (%)
Alloy 90/10 1550-1750 20
Alloy 70/30 1700-1900 20

What to choose? 90/10 alloy or 70/30 alloy check valves:

Type of material Copper (%) Nickel (%)
90/10 90 10
70/30 70 30

Density and melting point for both alloys of check valves of copper nickel:

Material alloy Density (g/cm3) Melting point (°F)
70/30 8.94 2140
90/10 8.94

Copper Nickel Check Valve Properties