L-2H 大流量双级减压器 DJ-GD TYPE GATHER SET OF AIR BOTTLES   ● 双级式减压结构，结构紧凑，出口压力更加平稳； ● 压力表上下对换位置，再将进出气口转180度可 使进出气口变换方向 ； ● 上盖和母体采用铝质材料，质量轻； ● 上盖内置塑料嵌套，调压平稳。 ● 采用高纯氮气检测，保证质量； ● 2.5” 压力表，1.6 级。 ● 内置过滤网。   ● Double class structure to keep the pressure outlet stable ● Change the gauges down side and circumgyrate the inlet and outlet by 180, you can exchange the direction of the inlet and outlet. ● The main body and cover are made with light aluminium material; ● Nested cover, with stable pressure adjusting ability; ● Can inspect the high pure nitrogen, with reliable quality; ● 2.5” pressure gauge, with 1.6%; ● With filter inside.   产品详细资料请点击：DJ-GD 型气瓶集合装置用减压器.pdf 减压器、双体减压器、气瓶集合装置用减压器L-2H