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| 二片快装球阀 |
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| 二片快装球阀 |
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片式卫生快装球阀 (304、316)
二看式卫生快装球阀 (精铸)
Q51-(0.25-4.O)P、R
主要外形尺寸
|
DN |
G |
B |
L |
H |
A |
|
15 |
1/2″ |
15 |
75 |
68 |
125 |
|
20 |
3/4″ |
20 |
90 |
70 |
125 |
|
25 |
1″ |
25 |
100 |
80 |
145 |
|
32 |
11/4″ |
32 |
110 |
84 |
15 |
|
40 |
11/2″ |
38 |
125 |
93 |
205 |
|
50 |
2″ |
50 |
150 |
100 |
205 |
|
65 |
21/2″ |
64 |
190 |
142 |
250 |
|
80 |
3″ |
76 |
220 |
155 |
250 |
|
100 |
4″ |
100 |
270 |
172 |
300 |
主要零件材料
|
零件名称 |
Q51F-25,40 |
Q51F-25PAOP |
Q51F-25R,40R |
|
阀体 |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12MoTi |
|
球体 |
Icr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12MoTi |
|
球杆 |
Icr18Ni9Ti |
ZG1Cr18Ni9Ti |
1Cr18Ni12MoTi |
|
密封圈 |
聚四氟乙烯 |
|
填料 |
聚四氟乙烯 |
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