Welcome to AVN

Automatic Valve Nuclear is a world class provider of pneumatic solutions with quality systems certified to NQA-1, 10CFR50 App. B, ANSI N45.2, and ISO9001:2015.

Nuclear Qualified

Nuclear Qualified Valves

Safety related products are environmentally and seismically qualified to IEEE standards 323, 344, and 382 for harsh environmental conditions and continuous operation during a LOCA/MSLB/HELB event.


A Trusted Global Supplier

Local representation around the world with 24/7 technical and sales support. Automatic Valve Nuclear has product installed in Asia, Europe, North America, and South America.

Abundant, Clean, and Safe

See what Michael Shellenberger, founder of Environmental Progress, has to say about Nuclear Energy.

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The Only Alternative

Twice the qualified life. Half the price.

Life 45 years at 40°C (104°F)
28 years at 55°C (131°F)
Radiation 1.48E8 rad-air ƴ
Cycles 42,000
Seismic Aging @ 0.75g from 5-100-5Hz
OBE @ 7.8g from 2-64-2Hz
SSE @ 11.5g from 2-64Hz