A-2H型双级气体减压器 YJ-GD TYPE (DOUBLE CLASS)   ● 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，1.6 级； ● 内置过滤网。   ● Double class structure to keep the pressure outlet stable ● The main body and cover are made with light aluminium material; ● Nested cover, with stable pressure adjusting ability; ● Can inspect the high pure gas, with reliable quality; ● 2.5”pressure gauge, with 1.6%; ● With filter inside. 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A-2H