yoshitake安全阀 AL-260R-DN15,AL-260R-DN20,AL-260R-DN25,AL-260R-DN32,
25A(1)
43
51.5
1.5


32A(1 1/4)
50
63.5
2.2


40A(1 1/2)
60
68.5
3.2


50A(2)
75
80
5.3

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