YJ-GD型双级气体减压器YJ-GDTYPE(DOUBLECLASS)●双级式减压结构，输出压力更加平稳。●母体、上盖采用铝质材料，质量轻；●上盖内置塑料嵌套，调压平稳。●高纯气体检测，质量可靠；●2.5”压力表，精度1.6级；●内置过滤网。●Doubleclassstructuretokeepthepressureoutletstable●Themainbodyandcoveraremadewithlightaluminiummaterial;●Nestedcover,withstablepressureadjustingability;●Caninspectthehighpuregas,withreliablequality;●2.5”pressuregauge,with1.6%;●Withfilterinside.产品详细资料请点击：YJ-GD型双级气体减压器.pdf减压器、双级气体减压器YJ-GD)