該閥由主閥4、針閥6、流量調節(jié)閥3、導閥2、球閥1與壓力表5組成。流量控制閥設置在給水管線中�？上仍O定調正閥門上部導閥2及流量調節(jié)閥3某一固定流量，就可使通過主閥的流量保持不變，即使主閥上游發(fā)生變化也不會對流量產生影響。 公稱壓力1.0MPa1.6MPa2.5MPa殼體試驗壓力1.5MPa2.4MPa3.75MPa密封試驗壓力1.1MPa1.76MPa2.75MPa出口壓力可調節(jié)的范圍0.09～0.8MPa0.10～1.2MPa0.15～1.6MPa壓力特性△P1P2P2×8%P2×10%P2×12%流量特性△P1P2P2×15%P2×20%P2×25%工作溫度0～80℃適用介質水 公稱通徑DN(mm)LAA1HH1F2018029213634224711625180292136342247116321802921363422471164024033015539527817050240330155395278170652503501654052981808028536517543031321010036041019551035027512540045522056036531015045547523058542035520058553025567545046025065062330073047050030080070034076049058035086054041584052664040096055843091057071545010759304601030610780500107598049011356658306001230106053012707259207001650113056014608659808001750123061016409751050法蘭連接尺寸: PN1.0MPa、PN1.6MPa按GB4216.-84標準 PN2.5MPa按GB9113.4-88標準