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主要零件及材料 |
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零件名称 |
精铸球墨铸铁 |
碳钢 |
不锈钢 |
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QT |
C |
P |
R |
PL |
RL |
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阀体、阀盖 |
QT400 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
|
球体 |
QT400 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
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内衬材料阀座 |
FEP(F46)、PTFE(F4)、PFA(可溶性聚四氟乙烯、PO(聚烯烃)、PE(超高分子量聚乙烯) |
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填料压盖 |
WCB |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
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填料 |
PTFE(F4)聚四氟乙烯 |
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螺栓 |
35 |
35 |
1Cr17Ni2 |
1Cr17Ni2 |
1Cr18Ni9 |
1Cr18Ni9 |
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螺母 |
45 |
45 |
OCr18Ni9 |
OCr18Ni9 |
OCr18Ni9 |
OCr18Ni9 |
|
手柄 |
WCB |
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主要外形连接尺寸（1.6MPa） |
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型号 |
DN |
L |
D |
D1 |
D2 |
f |
b |
Z-Φd |
H |
Do |
KG |
|
Q41F4-10C |
10 |
130 |
90 |
60 |
41 |
3 |
14 |
4-14 |
90 |
140 |
3.5 |
|
Q41F4-10C |
15 |
130 |
95 |
65 |
45 |
3 |
14 |
4-14 |
95 |
140 |
4 |
|
Q41F4-10C |
20 |
140 |
105 |
75 |
55 |
3 |
14 |
4-14 |
98 |
150 |
4.5 |
|
Q41F4-10C |
25 |
150 |
115 |
85 |
65 |
3 |
16 |
4-14 |
113 |
150 |
5.5 |
|
Q41F4-10C |
32 |
165 |
135 |
100 |
78 |
3 |
18 |
4-18 |
130 |
200 |
7 |
|
Q41F4-10C |
40 |
180 |
145 |
110 |
85 |
3 |
18 |
4-18 |
135 |
230 |
9 |
|
Q41F4-10C |
50 |
200 |
160 |
125 |
100 |
3.5 |
20 |
4-18 |
140 |
250 |
15 |
|
Q41F4-10C |
65 |
220 |
180 |
145 |
120 |
3.5 |
20 |
4-18 |
145 |
270 |
17 |
|
Q41F4-10C |
80 |
250 |
195 |
160 |
135 |
4 |
22 |
8-18 |
205 |
300 |
30 |
|
Q41F4-10C |
100 |
280 |
215 |
180 |
155 |
4 |
24 |
8-18 |
230 |
350 |
40 |
|
Q41F4-10C |
125 |
320 |
245 |
210 |
185 |
4 |
26 |
8-18 |
252 |
400 |
60 |
|
Q41F4-10C |
150 |
360 |
280 |
240 |
210 |
4 |
28 |
8-23 |
283 |
600 |
75 |
|
Q41F4-10C |
200 |
400 |
335 |
295 |
265 |
5 |
32 |
12-23 |
325 |
700 |
130 |
|
Q41F4-10C |
250 |
450 |
405 |
355 |
320 |
5 |
36 |
12-26 |
370 |
800 |
160 |
|
Q41F4-10C |
300 |
500 |
460 |
410 |
375 |
5 |
36 |
12-26 |
420 |
1000 |
220 |