型号：J23W/H产品名称：外螺纹针形截止阀特性:1.制造标准:GB/T12224-2005JB/T7747-19952.连接形式:接管对焊连接3.结构特征:锥面密封,活动阀瓣4.阀门检验和试验:GB/T13927-19925.公称压力:≤10000Psi6.适用工作温度:-29℃～+538℃7.适用介质:水,油,气及腐蚀性与非腐蚀性介质8.公称通径:DN6,DN10,DN15,DN20,DN25…主要零件材料/Materialsofmainparts序号NO.零件名称Partname材质Material1焊接接管Weldtube20#A105SS304SS304LSS316SS316L2平垫圈PlainwasherPTFERTFE3连接螺母ConnectorNut20#A105SS304SS304LSS316SS316L4阀体Body20#A105SS304SS304LSS316SS316L5阀盖垫片BonnetGasket紫铜(Redcopper)PTFE6阀盖Bonnet20#A105SS304SS304LSS316SS316L7填料垫PackingSeatPTFE柔性石墨(ExpandedGraphite)金属盘根(MatelandGraphite)8填料PackingPTFE柔性石墨(ExpandedGraphite)9填料压盖PackingGland20#A105SS304SS304LSS316SS316L10锁紧螺母LockNut20#A105SS304SS304LSS316SS316L11阀杆Stem20#A105SS304SS304LSS316SS316L12手轮Handle20#A105SS304SS304LSS316SS316L13带帽螺母HoodedNut20#A105SS304SS304LSS316SS316LITEMNO.公称通径DNNominalboreMøL1LHD0J23W/H-1DN6M20*1.5ø14661409663J23W/H-2DN10M24*1.5ø187816011578J23W/H-3DN15M30*2ø2294180122100J23W/H-4DN20M36*2ø28108220156110J23W/H-5DN25M39*2ø33110230170140)