自調(diào)節(jié)閥是一種新型的調(diào)節(jié)閥
自力式調(diào)壓閥按其取壓點(diǎn)??的位置分為前后兩種。當(dāng)壓力點(diǎn)在閥門前時(shí),調(diào)節(jié)閥門前壓力恒定;當(dāng)壓力點(diǎn)在閥門后面時(shí),調(diào)節(jié)閥門后壓力恒定。. 當(dāng)閥前、閥后壓力同時(shí)引入執(zhí)行機(jī)構(gòu)的氣室時(shí),自力式差壓調(diào)節(jié)閥可以將調(diào)節(jié)...