Vacco - Model V1D10856-02 - 3/8” Low Pressure Check Valve Brochure

VACCO Industries maintains a product line of stainlessand titanium check valves to meet industry’s demand forhigh reliability and tight leakage. The 3/8” check valve developed for the Mars Ascentprogram is a titanium welded unit capable of very lowexternal leakage and wide range of temperatureextremes (-170° to 45° C). The valve contains anangled-machined seating surface, different from thepoppet sealing surface allowing an increase in seatstress. The increase in seat stress improves sealingcapability of the valve. This type of design has been inused in other VACCO valves for many years.