上海尼俊阀门DG343F国标衬氟衬里蝶阀产品特点：国标衬氟衬里蝶阀具有结构简单、体积小、重量轻、材料耗用省，安装尺寸小，开关迅速、90°往复回转，驱动力矩小等特点，用于截断、接通、调节管路中的介质，具有良好的流体控制特性和关闭密封性能。【详细说明】国标衬氟衬里蝶阀主要零部件材料序号零件名称灰铸铁铸钢不锈耐酸铸钢超低碳不锈耐酸铸钢ZCPRPLRL1阀体/阀盖HT250WCBCF8CF8MCF3CF3M2蝶板WCBCF8CF8MCF3CF3M3阀杆1Cr132Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti00Cr18Ni10000Cr17Ni14Mo24衬里/阀座PTFE（F4）,PCTEF（F3）,FEP（F46）,PFA（可溶F4）,PP,PO5紧固销2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti00Cr18Ni10000Cr17Ni14Mo26填料PTFE（F4）7填料压盖WCBCF8CF8MCF3CF88支架WCBCF8CF89紧固螺栓351Cr17Ni21Cr18Ni210螺母451Cr18Ni90Cr18Ni9国标衬氟衬里蝶阀主要连接尺寸公称通经LDD1D2fbZ-φdDD1D2fbZ-φdDN（mm）NPS（inch）PN1.0MPaPN1.6MPa403/2106145110853184-φ18145110853184-φ185021081601251003204-φ181601251003204-φ18655/21121801451203204-φ181801451203204-φ188031141951601353224-φ181951601353228-φ1810041272151801553228-φ182151801553248-φ1812551402452101853248-φ182452101853268-φ1815061402802402103248-φ232802402103288-φ1820081523352952653268-φ2333529526533012-φ232501025039035032032812-φ2340535532033212-φ253001227044040036832812-φ2346041037543412-φ253501429050046042843016-φ2352047043543816-φ254001631056551548243216-φ2558052548544016-φ304501833061556553243220-φ2564058554544420-φ305002035068062058543420-φ2570565060844620-φ346002439078072568553620-φ3084077071855420-φ417002843089584080054024-φ3091084078855424-φ4180032470101095090554424-φ34102095089855424-φ419003651011101050100554628-φ341120105099855428-φ4110004055012201160111555028-φ3412551170111056028-φ48)