GP-2000减压阀
A(1)
156
404
21.0
10.9


32A(1-1/4)
176
434
24.0
14.3


40A(1-1/2)
196
434
24.5
18.8


50A(2)
222
498
36.0
32


65A(2-1/2)
282
552
64.5
60

09/30 02:08