意大利MADAS馬達(dá)斯FRG/2MC穩(wěn)壓閥天然氣/液化石油氣減壓閥，mod:RG/2mc DN25 P1 max:1bar穩(wěn)壓閥主要型號(hào)RG/2MC RC03DN20穩(wěn)壓閥mod:RG/2mc DN40 P1 max:1bar；RG/2MC RC04 DN25燃?xì)夥€(wěn)壓閥； RG/2MC RC05 DN32燃?xì)鉁p壓閥mod:RG/2mc DN50 P1 max:1bar；燃?xì)夥€(wěn)壓閥RG/2MC RC06 DN40；燃燒機(jī)前減壓閥型號(hào)RG/2MC DN50 RC07；天然氣調(diào)壓閥型號(hào)RG/2MC DN65 RC08；液化石油氣減壓閥