执行标准设计规范：GB/T12233GB/T12235结构长度：GB/T12221连接法兰：JB/T78JB/T79试验与检验：GB/T13927产品标识：GB/T12220供货规范：JB/T7928性能规范衬里、阀座适用温度（℃）适用介质PTFE（F4）≤180除熔融碱金属、元素氟外的各种浓度的酸、碱、盐、王水、有机酸等强腐蚀性介质PCTFE（F3）≤120FEP（F46）≤150PFA（可熔性F4）≤180PVDF（F2）≤100RPTFE（RF4）≤180主要外形和连接尺寸规格LDD1D2fbn-dD0HH1DNNPS1.0MPa15909565452144-14100240265209510575552164-1410024527025110011585652164-14120250275321105135100782184-18120260290401115145110853184-181402903255021251601251003204-181403003356521451801451203204-181603554008031551951601353224-1816040045010041752151801553228-1818045549512552002452101853248-1818053056015062252802402103248-2324060565020082753352952653268-232406507702501032539035032032812-232806808003001237544040036842812-232807108351.6MPa15909565452144-14100240265209510575552164-1410024527025110011585652164-14120250275321105135100782184-18140260290401115145110853184-181402903255021251601251003204-181603003356521451801451203204-181803554008031551951601353228-1824040045010041752151801553248-1824045549512552002452101853268-1828053056015062252802402103288-2332060565020082753352952653308-233606507702.5MPa15909565452164-14120245270209510575552164-1412025027525110011585652164-14140260290321105135100782184-18140290325401115145110853184-181603003355021251601251003204-18180355400结构图片)