◆主要性能规范试验压力(MPa)2.54.06.410.0MPa壳体强度试验3.756.09.615.0MPa高压密封试验压力2.754.47.0411.0MPa低压气密封验压力0.5-0.7适用介质C水、油品、气P醋酸类R硝酸类N液化气适用温度≤425℃≤100℃-40-+80℃结构长度：GBl2221-89法兰标准：JB79-59◆主要外形尺寸和连接尺寸单位：毫米型号公称通径LDD1D2bZ-φdD6H1.6251601158565164-φ14-803218013510078164-φ18-854020014511085164-φ18-9550230160125100164-φ18-10565290180145125184-φ18-12080310195160135208-φ18-130100350215180155208-φ18-140125400245210185228-φ18-155150480280240210248-φ23-1802006003352952652612-φ23-2152507304053553203212-φ25-2603008504604103753412-φ25-3152.5201501057555164-φ14-80251601158565164-φ14-803218013510078184-φ18-1204020014511085184-φ18-14050230160125100204-φ18-14565290180145120228-φ18-16080310195160135228-φ18-170100350230190160248-φ23-195125400270220188288-φ25-222150480300250218308-φ25-2552006003603102783412-φ25-3122507304253703323612-φ30-3弱3008504854303904016-φ30-4104.015130956545164-φ144080201501057555164-φ1451100251601158565164-φ14581103218013510078184-φ18661204020014511085184-φ187614050230160125100204-φ188814565290180145120228-φ1811016080310195160135228-φ18121170100350230190160248-φ23150195125400270220188288-φ25176225150480300250218308-φ252042552006003753202823812-φ302603182507304453853454212-φ343133603008505104504084612-φ343644156.4151701057555204-φ144075201901259068224-φ18511102521013510078244-φ18581253223015011082244-φ23661524026016512595244-φ237616850300175135105264-φ238817065340200160130288-φ2311018880380210170140308-φ23121205100430250200168328-φ25150230125500295240202368-φ30176230150550340280240388-φ342042602006504053453004412-φ34260330广州朱阀阀门已广泛应用于各种石油、化工、液化气、给排水、食品、制药、发电、造纸、城建、矿产、锅炉蒸汽系统、市政、航空等领域，以及居民日常生活中。广州朱阀阀门有限公司销售热线：020-23376005手机：1581582340413902306529联系人：黄先生网址：http://QQ:573069283邮箱：gzzffm@)