yoshitake减压阀GP-1010-DN15,GP-1010-DN20,GP-1010-DN25,GP-1010-DN32,
285
7.0
2.3


25A(1)
160
300
8.5
4


32A(1 1/4)
190
323
12.0
6.5


40A(1 1/2)
190
323
12.5
9


50A(2)
220
347
18.0
16

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