J44H-150LB|J44H-300LB|J44H-1500LB美标角式截止阀产品说明：性能参数设计与制造符合中国国家标准1、基本结构形式：角式2、公称压力：PN1.6-4.0(MPa)3、公称通径：DN15-300（mm）主要性能规范遵循规范STANDARD设计与制造GB12233/GB12235结构长度GB12221/JB96（长系列）结构长度GB78/JB79（GB、HG、SH）压力试验GB/T13927标志GB12220供货GB/T122521.6MPa主要连接尺寸DNinLDD1D2fbz-φdDoH1H2W151/265/909565452144-φ141002402657203/475/9510575552164-φ141002452707.525180/10011585652164-φ141202502758.53221/495/105135100782184-φ18140260290124021/2100/115145110852184-φ1814029032514502115/1251601251002204-φ18160300335196521/21451801451202204-φ18180355400278031551951601352224-φ182404004504210041752151801552248-φ182404554955012552002452101852268-φ18280530560641506240/2252802402102288-φ233206056508520082753352952652308-φ233606507701552.5MPa主要连接尺寸DNinLDD1D2fbz-φdDoH1H2W151/265/909565452164-φ141202452707.5203/475/9510575552164-φ141202502758.825180/10011585652164-φ14140260290113221/495/105135100782184-φ18140290325134021/2100/115145110853184-φ1816030033518502115/1251601251003204-φ18180355400316521/21451801451203228-φ18220400450398031551951601353228-φ182804504955010041752301901603248-φ233205305906012552002702201883288-φ25380600650751506240/2253002502183308-φ2540065077098200827536031027833412-φ23450700850170上海维旺迪阀门有限公司----【联系方式】联系人：黄经理销售热线：021-60513032图文传真：021-51686501上海维旺迪阀门：邮箱：viwandi@手机：13636430039黄经理上海维旺迪阀门有限公司：http:///products/04/上海维旺迪阀门：http:///product/mianmo/)