法兰式三维偏心弹性硬密封蝶阀弹性密封蝶阀【压力范围】0.6~2.5Mpa【选用部件材质】阀板:CSWCBLF2LCBWC1WC2LC3SS316SS3042Cr13阀体:CSWCBLF2LCBWC1WC2LC3SS316SS3042Cr13阀杆:1Cr132Cr131Cr18Ni9TiSS304SS316SS321【连接尺寸参数】公称通径（DN）主要尺寸法兰尺寸和螺栓规格1.0MPa1.6MPaLH1HDD1D2n-ΦdDD1D2n-Φd501082253201601251004-181601251004-18651122453501801451204-181801451204-18801142453601951601354-181951601358-181001272704002151801558-182151801558-181251403104802452101858-182452101858-181501403155202802402108-232802402108-232001523756103352952658-2333529526512-2325016540567039035032012-2340535532012-2530017843573044040036812-2346041037512-2535019050083050046042816-2352047043516-2540021652589056551548216-2558052548516-3045022258097061556553220-2564058554520-30500229615104067062058520-2570565060820-34600267700119078072568520-3084077071820-41700292755130089584080024-3091084078824-418003188351450101095090524-34102095089824-41900330895158011001050100528-341120105099828-4110004101000175012201160111528-3412551170111028-48)