产品名称：角式针形截止阀特性:1.制造标准:GB/T12224-2005JB/T7747-19952.连接形式:外螺纹接管对焊连接3.结构特征：锥密封，活动阀瓣，直角式4.阀门检验和试验:GB/T13927-19925.公称压力:≤10000Psi6.适用工作温度:-29℃～+200℃7.适用介质:水,油,气等腐蚀性及非腐蚀性介质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DNNominalboreMøL1LHD0J24W/H-2-1DN6M20*1.5ø1470709663J24W/H-2-2DN10M24*1.5ø18808011578J24W/H-2-3DN15M30*2ø229090122100J24W/H-2-4DN20M36*2ø28110110156110J24W/H-2-5DN25M39*2ø33115115170140)