High Velocity Pressure / Vacuum Relief Valves

» 2388-HS-ISO Type HS-ISO high velocity pressure/vacuum relief vent is the response to the first marine cargo tank venting equipment standard from the International Standard Organisation. 2388-HS-ISO

» 2383 - HSL Type HS-L is a low cost alternative for a high yielding unit for VLCCs, storage vessels and other installations and for duplicate venting arrangements. 2383 - HSL

» 2374 - HSM-IMO2 Type HSM-IMO2 provides protection from fire and explosion and automatically controls the tank pressure and vacuum during loading, discharge, voyage and ballasting without manual operation and provides safe operation regardless of flow volume. 2374 - HSM-IMO2

» 2374 - HSE-IMO2 ype HSE-IMO2 provides protection from fire and explosion and automatically controls the tank pressure and vacuum during loading, discharge, voyage and ballasting without manual operation and provides safe operation regardless of flow volume. 2374 - HSE-IMO2

» 2374 - HS-IMO2 Features a purely weight loaded construction designed to take advantage of a "delayed" blow down whereby hammering is eliminated and flame arresting capability ensured. It combines the best of modulating valves and full-lift valves. 2374 - HS-IMO2

» 2355 - HSV Type HSV provides active protection from fire and explosion and automatically controls the tank pressure/vacuum during loading, discharge, voyage, and ballasting without manual operation and provides safe operation regardless of flow volume. 2355 - HSV

» 2293-6 - HS High velocity pressure/vacuum relief vent type HS actively protects the tant, crew and environment. Tailor-made to suit each application. Type HS can be used in common and individual systems and in IG systems. 2293-6 - HS