JIS

Safety devices for protection against excessive pressure -- Direct spring loaded safety valves for steam and gas service (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2009

Water conditioning for boiler feed water and boiler water (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2015

Horizontal type cylindrical storage tanks used for liquefied petroleum gas -- Construction
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991

Construction of pressure vessel -- General principles (Amendment 1)
Amendment by Japanese Industrial Standard / Japanese Standards Association, 01/01/2006