三片式对焊球阀,Q61F-1.6P，Q61F-16P，Q61F-2.5P，Q61F-25P，Q61F-4.0P|产品总汇|无锡市昌林自动化科技有限公司手机版

三片式对焊球阀,Q61F-1.6P，Q61F-16P，Q61F-2.5P，Q61F-25P，Q61F-4.0P

4

D

11.6

12.7

15

20

25

32

38

50

65