L61B-16C|L61B-25C|L61B-40C节流阀公称压力：2.5MPa适用温度：-50℃到＋150℃试验压力：3.8Mpa适用介质：NH3、R22、R134a、R404A、CO2、丙烷等。名称型号公称通径尺寸对焊连接DNLHH1D0Φd直角式截止阀、节流阀、截止止回阀J64B-25J64F-25154017019090202050190210902525671962091003232721872041003840802703001204550902703001205765135370400160768015041045016089100175430470180108125190480520180133150220550590250159200280660710250219250400700750400273上海维旺迪阀门有限公司----【联系方式】联系人：黄经理销售***：021-60513032图文传真：021-51686501上海维旺迪阀门：：邮箱：viwandi@手机：13636430039黄经理)