General Description

IMO MSC/Circ. 677, MSC.1/Circ. 1324, ISO 16852

DISCHARGING FOR GAS FREEING  

80A~350A, JIS, ANSI, DIN etc FLANGE

Material - Body :  Ductile Cast Iron or Stainless Steel

              - Screen :  Stainless Steel 

The Gas Free Vent Cover has been designed to be operated at the time of gas freeing of the tank for the safety of oil tanker or chemical vessel, according to the rules of IMO and SOLAS. The SEWON Gas Free Vent Cover has more than 1.0 times free open area of connected pipe line’s sectional area.

Application

Gas free vent cover is normally installed with high velocity pressure vacuum valve for the purpose gas freeing as follows.