电动固定球阀，Q947F-1.6P，Q947F-16P，Q947F-2.5P，Q947F-25P，Q947F-4.0P
17Ni14Mo2(CF3M)


ZG1Cr18Ni9Ti(CF8)


ZG1Cr18Ni12Mo2Ti(CF8M)




阀杆


2Cr13


316L


1Cr18Ni9Ti(304)


1Cr18Ni12Mo2Ti(316)




阀座密封面

01/25 01:57