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Marine davit systems by Fairbanks Morse Defense for launch and recovery operations

Non-Return Marine Check Valve

Ensures one-way flow, preventing backflow. Robust design with easy maintenance for marine applications.

 

Non-Return Marine Check Valve

The Non-Return Valve prevents reverse flow, ensuring system integrity in marine applications. Designed for durability, it features an optional spring-loaded hinge for reliable closure. Available with a top-entry access option, it allows inline maintenance without pipe removal, reducing downtime. Constructed from nickel-aluminium bronze (NAB) or stainless steel, it withstands harsh conditions. Suitable for fresh water, grey water, HVAC, lubricating oil, and fuel oil systems, it operates in temperatures from -196°C to 225°C. With sizes up to DN 250, this robust valve provides long-term protection for pipes, pumps, and equipment, ensuring efficient and reliable performance.

TickCombines non-return and shut-off in one space-saving, manually controllable valve.
TickOperates in extreme conditions with shock qualification and robust marine-grade materials.
TickSimplifies servicing and installation with top-loaded parts and flexible configuration options.

 

Key features

TickDesigned for marine and offshore use
TickCompatible with water, oil, and fuel systems
TickOne-way flow with non-return sealing
TickTop-entry design for inline maintenance
TickSpring-loaded hinge closure option
TickAvailable in sizes up to DN 250
TickOperates from -196°C to 225°C
TickNAB or stainless steel construction
TickDesigned for marine and offshore use
TickHigh-reliability design

Specifications

Fluid Types

Black Water

Fresh Water

Fuel Oil

Grey Water

Lubricating Oil

Sea Water

Sewage

Port Size (“)

1 to 9.5

Material

Nickel Aluminium Bronze (NAB)

Stainless Steel

Temperature Limits (°C)

-196 to 225

engine parts & service

Parts & Service

Fairbanks Morse Defense offers an extensive portfolio of services to optimize performance, ensure reliability, and extend the life of your fleet – from the day its commissioned and for the many years that follow. Learn more about what our custom solutions can do for you.

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Commercial Solutions

In addition to the defense industry, Fairbanks Morse Defense also works with the commercial industry. Our commercial customers can include municipal and nuclear power plants, hospitals, universities, and international stationary power applications.

Request our commercial published parts list

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