NAB C95800 Check Valves

Material Definition Of Nab C95800 Check Valves

• Nickel Aluminium Bronze is Copper alloy based material with the addition of 

• Aluminium(Al) 

• Iron (Fe) 

• Nickel (Ni) 

• Manganese

These materials are also known as Aluminium Bronze or NAB 

Material Feature Of Nab C95800 Check Valves

Nickel aluminum bronzes are available in both cast and wrought product forms and have a unique combination of properties:

• Excellent wear and galling resistance

• High strength

• Density (10% lighter than steel)

• Non-sparking

• Low magnetic permeability (of＜1.03μ in selected grades)

• High corrosion resistance

• Good stress corrosion properties

• Good cryogenic properties

• High resistance to cavitation

• Damping capacity twice that of steel

• High resistance to bio-fouling

• A protective oxide surface film that has the ability to self-repair.

Weidouli Nab C95800 Check Valves type Nozzle check valve

• The Contoured body-disc diffuser arrangement assures venturi flow characteristics ensuring mininal pressure drop and streamlined flow;

• Eyebolt hook design upon size ≥4", easy for on-site installation;

• Spring return design live-load;

• Providing optimum pressure recovery performance and minimum pressure lost and fluid turbulence;

• Integral metal seat applicable for high temp application;

• Retainer-less design for pin and disc connection;

• Suitable for all installation positioners;

• Reduce bearing load with long-lasting usage of disc and diffuser;

• Streamlined body design with low flow resistance.

Other types: Swing check valve, Dual plate check, Single plate check valve, Lift type check valve,

Application: Seawater system.

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