Marine (Level I/Subsafe)
Qualified to MIL-V-22687. Especially suited for Marine applications including:

• Submarines, surface ships and deep dive systems
• Naval shipboard for high/low pressure pneumatics and hydraulics
• Shipboard ballast, transfer & blowdown systems
• Dockside support systems
• Oily-water separator systems
• Positive sealing while flowing seawater contaminated with sand particles
• Designed for internal and/or external seawater service
• Bubble tight to sea depths of 20,000 feet, external pressure
• Temperatures from -20°F to +180°F

Aerospace & Industrial

• High pressure fluid systems
• Test stands
• Control panels
• Petrochemical plants
• Control Systems
• Safety shutoff
• Isolation valves
• Cryogenic and high temperature applications under development

Liquid - VT-3612 Series
Hydraulic, Water (including seawater), Oil, Liquid nitrogen (LN2), Liquid oxygen (LOX),
Fuels (including hypergols).

Gas - VT-3642 Series with Internal Bleed Port
Air, Nitrogen (GN2), Oxygen (O2), Helium (He), Hydrogen (H2), Others.

Consult factory for recommended alloy and seal materials for each application.



USS Dolphin Submarine
World's deepest diving submarine (depth classified since 1968). Dynaflow Ball Valves aboard the Dolphin provide the emergency ballast blow and numerous other systems.








DSRV
Submarine rescue vehicle. SBVE valves control flood/de-flood operation when DSRV mates to submarine hatch. Reliable valve operation is prerequisite to a successful rescue and separation of vessels.

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