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

Marine Block and Bleed Valve

Compact valve combining isolation and venting for critical marine and submarine systems.

 

Marine Block and Bleed Valve

The Thompson Valves Marine Block and Bleed Valve offers a compact, all-in-one solution for isolating and venting in demanding naval and marine applications. With a rugged stainless steel body and inline maintenance design, it enables safe, efficient system control while reducing downtime. The valve is elastomer-free for high-temperature service up to 580°C and operates reliably in a wide range of liquid and gas systems. Configurable end connections and coloured valve identifiers simplify installation and servicing. Designed for use across surface ships and submarines, it handles pressures up to PN 690 and temperatures down to -50°C.

TickCombines isolation and venting in one compact valve to save space and simplify system layout.
TickEnables fast, efficient maintenance with top-loaded components and inline access.
TickSuitable for extreme environments with elastomer-free options and marine-grade stainless steel.

Key features

TickIntegrated block and bleed design
TickCompact footprint for confined spaces
TickStainless steel body
TickInline, top-loaded maintenance
TickConfigurable connections
TickColoured valve ID options
TickElastomer-free high-temp version
TickTemp range: -50°C to 580°C
TickPressure: up to PN 690
TickSizes: DN 6–50

Specifications

Fluid Types

Air

Black Water

Fresh Water

Fuel Oil

Grey Water

High Pressure Air

Hydraulic

Lubricating Oil

Steam

Sea Water

Water

Liquid

Port Size (“)

0.25 to 2

Material

Stainless Steel 316

Stainless Steel 316L

Duplex Alloys

Super Duplex Alloys

Monel

Hastelloy

Alloy 20

Temperature Limits (°C)

-50 to 580
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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