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| 产品中心 |
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立式止回阀H42H
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性能规范
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公称压力PN |
2.5 |
4.0 |
6.4 |
10.0 |
MPa |
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壳体试验压力PT |
3.75 |
6.0 |
9.6 |
15.0 |
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高压密封试验压力 |
2.75 |
4.0 |
7.04 |
11.0 |
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低压密封试验压力 |
0.6 |
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适用介质 |
C |
P |
R |
N |
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水、油品、蒸汽 |
硝酸类 |
醋酸类 |
液化气 |
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适用温度 |
≤425℃ |
≤100℃ |
-40～+80℃ |
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主要连接及外形尺寸(H42 PN25)
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PN |
DN |
H |
D |
D1 |
D2 |
b |
f |
z-Φd |
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H42H/W/N/Y
-25C/P/R |
32 |
120 |
135 |
100 |
78 |
18 |
2 |
4-18 |
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40 |
120 |
145 |
110 |
85 |
18 |
3 |
4-18 |
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50 |
140 |
160 |
125 |
100 |
20 |
3 |
4-18 |
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65 |
160 |
180 |
145 |
120 |
22 |
3 |
8-18 |
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80 |
185 |
195 |
160 |
135 |
22 |
3 |
8-18 |
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100 |
210 |
230 |
190 |
160 |
24 |
3 |
8-23 |
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125 |
250 |
270 |
220 |
1800 |
28 |
3 |
8-25 |
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150 |
300 |
300 |
250 |
218 |
30 |
3 |
8-25 |
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200 |
380 |
360 |
310 |
278 |
34 |
3 |
12-25 |
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