Marine spare part and equipment for Vacuum Valve Johnson 09-47316-01, 12 mm.
A vacuum valve serves as an affordable safeguard against water intrusion in an engine, potentially preventing costly repairs. The maximum ambient temperature should not exceed 60 ºC (140 ºF). The valve operates at a pressure equivalent to 30-50mm (7.47-12.45 mbar) Water Column. The materials are resistant to seawater, freshwater, and glycol compounds in appropriate concentrations. Avoid contact with oil and grease. If the valve comes into contact with such substances, please clean or replace it.
