Marine spare part and equipment for Vacuum Valve Johnson 09-47316-02, 16 mm.
A vacuum valve serves as an affordable safeguard against water intrusion in engines, potentially preventing costly repairs. The maximum ambient temperature for this valve should not exceed 60 ºC (140 ºF). The valve activates at a pressure equivalent to 30-50mm (7.47-12.45 mbar) Water Column. Constructed from materials resistant to seawater, freshwater, and glycol compounds in suitable concentrations, this valve should not be exposed to oil and grease. If contact with such substances occurs, be sure to clean or replace the valve.
