产品规范设计规范结构长度连接方式实验与检验产品标识供货规范GB12224、GB/T12237GB/T12221BSP、BSPTJB/T9092GB/T12220JB/T7928API6D、A***EB16.34ANSIB16.10NPT、NPTFAPI598MSSSP-25API608材料列表序号零件名称材料数量序号零件名称材料数量01阀体CF8M/CF81个08压盖316/3041个02球体316/3041个09阀杆316/3041个03阀盖CF8M/CF81个10弹簧垫圈SS1个04密封圈PTFE2个11阀杆螺母A2-701个05密封垫圈PTFE1个12手柄SS1个06止推垫圈PTFE1个13手柄套PVC1个07填料PTFE1个尺寸列表单位Units:mmNPSDNdLHhAn×MW1/4″611.654.554926.82×M5973/8″1012.554.554926.82×M5971/2″1515636111312×M51003/4″202074.667.51138.32×M51221″2525887515.5442×M51451¼″32321027915.5512×M61501½″403811084.518.555.352×M61822″5050123.29618.560.64×M61822½″6565163.51262883.14×M82503″8080189135.52894.54×M82504″100100228157311194×M8367无锡阀门http://www.wxfy./)