330/340型儀表空氣過(guò)濾調(diào)壓閥
Type 300 Instrument Air Filter Regulator Series
700型高流量調(diào)壓閥
Type 700 High Flow Pressure Regulator
700BP型背壓調(diào)壓閥
Type 700 Precision Back Pressure Regulator
背壓調(diào)節(jié)閥閥前端壓力達(dá)到設(shè)定壓力后,背壓閥打開(kāi),使背壓閥前端的壓力保持在恒定的設(shè)定壓力,且不受背壓閥出口壓力的影響。