Military Spec Valves

The Navy’s choice for uncompromised quality, affordability and accelerated delivery

Danco Valves: Engineered for mission-critical dependability

When you run a Naval or marine vessel, the efficiency of its systems and the safety of your personnel can’t be compromised. We manufacture Danco pressure relief valves using the most advanced designs and the most reliable materials, for optimum performance results in today’s rigorous marine environments. Our approach also brings you the added confidence that comes with complete material traceability.

As a trusted vendor partner of the U.S. Navy since 1980, we’re proud of the role Danco valves have played in helping our military heroes perform their duties around the world.

A full line of products made to stringent specifications

Our premier Danco pressure relief valves are manufactured to MIL-V-24332, MIL-V-22549, ASTM F1508 and MIL-V-20065 (Revisions C and D) specifications. Many are available for immediate fabrication and delivery, to keep your project on schedule or meet emergent requirements.

Shipboard Air Compressor Valves:

D40UU, D40HUU, D41-15UU, D41-30UU, D41-60UU, D41P-30UU, D42UU, D44UU, D447UU, D44PUU, D45MS, DA46MS, D48CUU, D48DUU, D48EUU, DL48CUU, D49-15UU, D49-30UU, D49-60UU

WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to

Need a unique design?

We offer custom design and manufacturing for specialized marine applications.

Contact us for a quote.

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