性能规范 specifications |
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公称压力 nominal pressure |
pn |
1.6,2.5,4.0,6.5 |
mpa |
强度试验压力 strength testing pressure |
pt |
2.4,3.8,6.0,9.6 |
低压气密封试验压力 seat testing pressure(low pressure) |
0.6 |
mpa |
高压气密封试验压力 seat testing pressure(high pressure |
1.8,2.8,4.4,7.1 |
适用介质 applicable medium |
z15w-(16-64)c 水、油、气water,oil,gas |
z15w-(16-64)p 硝酸类 nitric acid |
z15w-(16-64)r醋酸类 acetic acid |
适用温度applicable temperature |
(-40~180℃) |
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主要零件材料 materials of main parts |
零件名称 description of parts |
z15w-(16-64)c |
z15w-(16-64)p |
z15w-(16-64)r |
阀体 body |
wcb |
cf8 |
cf8m |
闸板disc |
wcb |
cf8 |
cf8m |
阀杆 stem |
304 |
304 |
316 |
密封圈sealring |
ss304,ss316
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填料 packing |
聚四氟乙烯 polyterafluoroethylene(ptfe) |
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主要外形尺寸 main outer size |
dn |
g |
l |
e |
h |
w |
15 |
1/2′ |
55 |
16 |
90 |
70 |
20 |
3/4′ |
60 |
18 |
98 |
70 |
25 |
1′ |
69 |
20 |
108 |
70 |
32 |
1¼′ |
76 |
21.5 |
128 |
80 |
40 |
1½′ |
80 |
23 |
152 |
100 |
50 |
2′ |
92 |
24.5 |
166 |
100 |
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