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对夹单瓣式止回阀
Wafer single-clack type check valve is used to automatically prevent the reverse flowing of liquid, which is mostly applied to installation position with limited space for industrial department of water supply system, petroleum, chemical engineering, and metallurgy.
1. Small structure and light;
2. Attractive appearance and easy to be installed;
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公称通径DN(mm)
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40～600
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|
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公称压力PN(MPa)
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1.0～6.4
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|
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工作温度
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-20℃～150℃
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适用介质
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水、蒸汽、油品、硝酸、醋酸等
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主要
零件
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阀体
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WCB 不锈钢
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阀瓣
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铸钢 不锈钢
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|
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弹簧
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201 304 316
|
|
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密封圈
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丁腈橡胶、三元丙橡胶、聚四氟乙烯、不锈钢
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口径(DN)
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连接尺寸
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||
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ΦD1
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ΦD2
|
L
|
|
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DN40
|
93
|
24
|
16
|
|
DN50
|
108
|
28
|
16
|
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DN65
|
128
|
45
|
16
|
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DN80
|
142
|
55
|
16
|
|
DN100
|
162
|
76
|
16
|
|
DN125
|
192
|
93
|
16
|
|
DN150
|
218
|
118
|
19
|
|
DN200
|
273
|
160
|
28
|
|
DN250
|
329
|
200
|
29
|
|
DN300
|
385
|
230
|
38
|
|
DN350
|
445
|
273
|
38
|
|
DN400
|
496
|
323
|
48
|
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DN450
|
556
|
362
|
49
|
|
DN500
|
618
|
412
|
58
|
|
DN600
|
732
|
491
|
68
|
对夹单瓣式止回阀
Wafer single-clack type check valve is used to automatically prevent the reverse flowing of liquid, which is mostly applied to installation position with limited space for industrial department of water supply system, petroleum, chemical engineering, and
