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2.5 |
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¿ÇÌåÊÔÑéѹÁ¦(Mpa)* |
3.75 |
|
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2.5 |
|
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2.5 |
|
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0.02-1.6 |
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GB12244-1989 |
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GB12244-1989 |
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ÉøÂ©Á¿ |
GB12245-1989 |
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WCB |
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2Cr13 |
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2Cr13 |
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·§¸Ë |
2Cr13 |
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ĤƬ |
1Cr18Ni9Ti |
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µ÷½Úµ¯»É |
60Si2Mn |
Á÷Á¿ÏµÊýCv
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DN |
15 |
20 |
25 |
32 |
40 |
50 |
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Cv |
2.9 |
5.3 |
8.6 |
11.6 |
16.5 |
29.1 |
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YD13HÏȵ¼Ê½³¬´óĤƬ¸ßÁéÃô¶È¼õѹ·§£¨ÄÚÂÝÎÆ£©
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DN |
Rc |
L |
H1 |
H |
D |
|
15 |
1/2 |
147 |
221 |
133 |
185 |
|
20 |
3/4 |
154 |
224 |
136 |
185 |
|
25 |
1 |
160 |
235 |
145 |
207 |
|
32 |
1-1/4 |
180 |
236 |
156 |
207 |
|
40 |
1-1/2 |
200 |
238 |
176 |
255 |
|
50 |
2 |
230 |
246 |
183 |
255 |
YD43HÏȵ¼Ê½³¬´óĤƬ¸ßÁéÃô¶È¼õѹ·§£¨·¨À¼£©
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DN |
L |
H1 |
H |
D |
|
15 |
147 |
235 |
145 |
207 |
|
20 |
154 |
235 |
145 |
207 |
|
25 |
160 |
235 |
145 |
207 |
|
32 |
180 |
250 |
160 |
220 |
|
40 |
16 |
250 |
160 |
220 |
|
50 |
230 |
270 |
180 |
220 |






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