不锈钢旋启式止回阀 H44W-16P-DN25,H44W-16P-DN32,H44W-25P-DN200,H44W-40P-DN50,
MPa
25
160
115
85
-


32
180
140
100
-


40
200
150
110
15.2


50
230
165
125
21.3


65
290
185
145
28.

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