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HVA - Vacuum Valves Manufacturer and SupplierHVA is the premier manufacturer and supplier of vacuum valves, high vacuum valves and ultra high vacuum valves to the world’s leading vacuum technology innovators. Our world class manufacturing facility in Reno, Nevada USA supports our global sales and service network for the Semiconductor, Solar, Scientific Research, BioPharm, Vacuum Coating and LED industries. Read More

Lockout/Tagout or LOTO Valve

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February 14, 2014 – HVA is proud to feature our Lockout/Tagout or LOTO valve. It is designed for applications where safety and security are a priority. OSHA’s standard for The Control of Hazardous Ene…

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