yoshitake减压阀 GD-4-DN20,GD-4-DN25,GD-4B-DN32,GD-4B-DN40|产品总汇|无锡市昌林自动化科技有限公司手机版

yoshitake减压阀 GD-4-DN20,GD-4-DN25,GD-4B-DN32,GD-4B-DN40
560
27
2

25A(1)
170
560
28
3

32A(1 1/4)
180
580
28
4

40A(1 1/2)
180
580
29
5

50A(2)
180
590
31
8