This standard mainly applies to liquefied petroleum gas and liquefied petroleum gas with an internal volume (based on water) of 3 L or more and 120 L or less.
KS B 6212-2009 history
2022KS B 6212-2022 Valves for liquefied petroleum gas cylinder
2018KS B 6212-2018 Valves for liquefied petroleum gas cylinder
2016KS B 6212-2016 Valves for liquefied petroleum gas cylinder
2009KS B 6212-2009 Valves for liquefied petroleum gas cylinder
1995KS B 6212-1995 Valves for liquefied petroleum gas cylinder