| Professional valve manufacturer |
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| Electric PVC valve D971X-16V (for folders) |
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| 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 |
PN |
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 |
Q11F-(16-64)C 水、油、气WATER,oil，Gas |
Q11F-(16-64)P 硝酸类 Nitric acid |
Q11F-(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 |
Q11F-(16-64)C |
Q11F-(16-64)P |
Q11F-(16-64)R |
| 阀体 Body |
WCB |
ZG1Cr18Ni9TiCF8 |
ZG1Cr18Ni12Mo2TiCF8M |
| 球体 Ball |
1Cr18Ni9Ti304 |
1Cr18Ni9Ti304 |
1Cr18Ni12Mo2Ti316 |
| 阀杆 Stem |
1Cr18Ni9Ti304 |
1Cr18Ni9Ti304 |
1Cr18Ni12Mo2Ti316 |
| 密封圈Sealring |
聚四氟乙烯 Polyterafluoroethylene（PTFE) |
| 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 |
D |
L |
H |
W |
| 6 |
1/4″ |
5 |
40 |
28 |
70 |
| 10 |
3/8″ |
7 |
45 |
30 |
70 |
| 15 |
1/2″ |
9 |
56 |
34 |
90 |
| 20 |
3/4″ |
12 |
60 |
38 |
90 |
| 25 |
1″ |
15 |
70 |
50 |
110 |
| 32 |
1¼″ |
20 |
80 |
56 |
120 |
| 40 |
1½″ |
25 |
85 |
60 |
130 |
| 50 |
2″ |
32 |
100 |
65 |
140 |
| 65 |
2½″ |
38 |
118 |
72 |
180 |
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