标准号:NFD36-307/A3-2009
英文标准名称:Low-pressure,nonadjustableregulatorshavingamaximumoutletpressureoflessthanorequalto200mbar,withacapacityoflessthanorequalto4kg/h,andtheirassociatedsafetydevicesforbutane,propaneortheirmixtures
国际标准分类号:13.230
23.020.30
23.060.40