This standard specifies a vertical cylindrical fixed roof made of glass fiber reinforced thermosetting resin (hereinafter referred to as FRP) with a capacity of 140 m or less for storing liquid chemicals (hereinafter referred to as liquids) under atmospheric pressure. Specifies storage tanks (hereinafter referred to as storage tanks).
JIS K 7012:1999 history
2013JIS K 7012:2013 Glass-fiber reinforced thermosetting resin chemical-resistant tanks
1999JIS K 7012:1999 Glass-fiber reinforced thermosetting resin chemical-resistant tanks
1992JIS K 7012:1992 Glass-fiber reinforced thermosetting resin chemical-resistant tanks