PBQ640H-1.6-DN40,PBQ640H-1.6-DN50,PBQ640H-1.6-DN65,PBQ640H-1.6-DN80,气动偏心半球阀

13
阀座垫片

不锈钢 柔性石墨
1Cr17Ni2
0Cr18Ni12Mo2Ti


14
阀杆

2Cr13
1Cr18Ni9Ti
0Cr18Ni12Mo2Ti


15
上轴承

0Cr18Ni9Ti
0Cr18Ni9Ti
0Cr18Ni12Mo2Ti


16
对开圆环

01/22 07:08