一、结构特点公称压力(MPa)4.06.410.0壳体试验压力(MPa)4.47.111.0密封试验压力(MPa)6.09.615.0适用介质水、油品、***等适用温度-29℃~121℃法兰标准：JB/T79.2-1994系列2结构长度：GB12221二、外形及连接尺寸公称压力(MPa)公称通径(MPa)尺寸(mm)LDD1D2D3bfz-dHH1EW4.050250160125100882044-18405455112250652801801451201102248-18480545140250803101951601351212248-18565645170250100350230190160150244.58-23640740194300150450300250218204304.58-25830980275350200550375320282260384.512-3010101210360350250650445385345313424.512-3412201470435400300750510450408364464.516-34140518054974506.450250175135105882044-23405455112250652802001601301102248-23480545140250803102101701401212248-23565645170250100350250200168150244.58-25640740194300150450340280240204304.58-34830980275350200550405345300260384.512-3410101210360350250650470400352313424.512-4112201470435400300750530460412364464.516-411405180549745010.050250195145112882844-25405455112250652802201701381103248-25480545140250803102301801481213448-25565645170250100350265210172150384.58-30640740194300150450350290250204464.512-34830980275350200550430360312260544.512-4110101210360350250650500430382313604.512-4112201470435400300750585500442364704.516-4814051805497450)