压力等级︰给水用最高公称压力不大于1.6MPa;燃气用0.1MPa~0.8MPa
Pressure grade: the maximum nominal pressure for water supply is not larger than 1.6MPa; that for thesupply of gaseous fuels is 0.1MPa～0.8MPa.
规格型号:dn90mm ~dn315mm
Specification and model: dn90mm ~ dn315mm
压力等级︰给水用最高公称压力不大于1.6MPa;燃气用0.1MPa~0.8MPaPressure grade: the maximum nominal pressure for water supply is not larger than 1.6MPa; that for thesupply of gaseous fuels is 0.1MPa～0.8MPa.规格型号:dn90mm ~dn315mmSpecification and model: dn90mm ~ dn315mm
压力等级︰给水用最高公称压力不大于1.6MPa;燃气用0.1MPa~0.8MPa
Pressure grade: the maximum nominal pressure for water supply is not larger than 1.6MPa; that for thesupply of gaseous fuels is 0.1MPa～0.8MPa.
规格型号:dn90mm ~dn315mm
Specification and model: dn90mm ~ dn315mm
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