CB1260-9412.5其余DD(b11)n一M66表1座板厚度b法兰重址，kg舷侧阀座板内径公称通径螺栓孔中密封面螺孔数量DN普通加厚10加厚20外径D心圆直径外径普通加厚10加厚20DD10,203212593663.614.214.6815,20401451077664.965.816.5320,2550506070155117885.516.437.2132601701321006.437.538.47832701751371106.497.568.463.2标记示例座板内径为32mm、座板厚度为50mm的舷侧阀焊接座板：座板32-50CB365594座板内径为32mm,座板厚度为70mm的加厚型舷侧阀焊接座板：座板32-70CB3655一942
