产品名称：内螺纹针形截止阀特性:1.制造标准:A***EB16.34-20042.连接形式:内螺纹连接(NPT,G,Rc,Rp…)3.结构特征:锥面密封4.阀门检验与试验:API598-19965.公称压力:≤10000Psi6.适用工作温度:-29℃～+538℃7.适用介质:水，油，气等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阀体Body20#A105SS304SS304LSS316SS316L2阀盖垫片BonnetGasket紫铜(Redcopper)PTFE3阀盖Bonnet20#A105SS304SS304LSS316SS316L4填料垫PackingSeatPTFE柔性石墨(ExpandedGraphite)金属盘根(MatelandGraphite)5填料PackingPTFE柔性石墨(ExpandedGraphite)6填料压盖PackingGland20#A105SS304SS304LSS316SS316L7阀杆Stem20#A105SS304SS304LSS316SS316L8手柄Handle20#A105SS304SS304LSS316SS316L9内六角螺钉HexagonScrew20#A105SS304SS304LSS316SS316LITEMNO.公称通径DNNominalboreTdHLL1NJ13W-JH-d-1DN6NPT1/475587560J13W-JH-d-2G1/48558-60J13W-JH-d-3DN10NPT3/875587860J13W-JH-d-4G3/88758-60J13W-JH-d-5DN15NPT1/277688660J13W-JH-d-6G1/28760-60J13W-JH-d-7DN20G3/410070-60J13W-JH-d-8DN25Rc1(Rp1)11078-60J13W-JH-d-9DN32G1-1/4130102-60)