电动偏心半球阀 PBQ940F-DN40,PBQ940F-DN50,PBQ940F-DN65,PBQ940F-DN80,PBQ940F-DN100,
螺栓
GB/T5783-200
Q235-A
1Cr17Ni2
1Cr17Ni2


30
驱动装置






31
六角螺塞垫片

0Cr18Ni9Ti
0Cr18Ni9Ti
0Cr18Ni9Ti


32
六角螺塞

2Cr13
0Cr18Ni9Ti
0Cr18Ni9Ti

01/27 01:45