IMI’s Double Ball Hull Valve is engineered for extreme marine conditions, providing superior safety, corrosion resistance, and ease of maintenance. Designed with two trunnion-mounted balls for redundancy, it ensures secure isolation in critical applications. The valve features a top-entry design for in-line maintenance, reducing downtime and costs. Constructed from high-performance materials such as Nickel Aluminium Bronze, Inconel, Titanium, and Monel, it offers excellent resistance to biofouling and harsh environments. With a manual override for emergency operation, this valve is ideal for submarines, cooling systems, and seawater applications requiring reliable isolation under demanding conditions.

Key features

Suitable for seawater, hydrogen, sewage, weapons handling

Shock-qualified for marine environments

Trunnion-mounted double ball design

Available in sizes up to DN 330

Nickel Aluminium Bronze, Inconel, Titanium, Monel construction

Top-entry maintenance access

Temperature range: -20°C to 225°C

Manual override for emergency operation

Quick-acting isolation

Compact, robust construction