The sounding self-closing valve is also called the sounding cap self-closing valve, the sounding tube self-closing valve, the short sounding tube self-closing parallel cock, etc. It is used for the sounding pipe system of the water/oil tank of ships or offshore platforms.

Technical specifications

Standard: CB/T3778-1999, JIS F3018

Test: Hydraulic test--0.3Mpa, for 5 minutes. Sealing test---0.2Mpa, for 5 minutes

Main parts and materials:

Valve body: bronze

Gland: bronze

Plug: bronze

Cover: bronze

Counterweight/test cock: ductile iron

Self-closing air valve: brass

Product Picture for Marine Sounding Self-closing Valve