This standard deals with light-weight seamless carbon dioxide cylinders of water capacity 45 and 67·5 litres used in fire-fighting installations on boardships. It lays down the requirements for the material to be used in the manufacture of these cylinders, their construction, marking and testing. It also specifies the principal external dimensions of the cylinders.
IS 4152-1989 history
1989IS 4152-1989 Seamless carbon dioxide cylinders for shipboard fire-fighting purposes—Specification