Q81F三片式快装球阀
| 性能规范Specifications |
Nominal pressure:PN0.6,1.0,1.6,2.0,2.5MPa |
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Strength testing pressure:PT0.9,1.5,2.4,3.0,3.8MPa |
| 公称压力:PN0.6,1.0,1.6,2.0,2.5MPa |
Seat testing pressure(low pressure):0.6MPa |
| 强度试验压力：PT0.9,1.5,2.4,3.0,3.8MPa |
Applicable media: |
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| 低压气密封试验压力：0.6MPa |
Q81F-(16-25)C Water.Oil.Gas |
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| 适用介质：Q81F-(16-25)C 水，油品，气 |
Applicable temperature:-29～280℃ |
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| 适用温度：-29～280℃ |
Applicable media: |
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| 适用介质：Q81F-(16-25)P 硝酸类 |
Q81F-(16-25)P Nitric acid |
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| Q81F-(16-25)R 醋酸类 |
Q81F-(16-25)R Acetic acid |
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| 适用温度：-40～280℃ |
Applicable temperature:-40～280℃ |
主要零件材料Materials of main parts
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零件名称
Description of parts |
Q81F-(16-25)C |
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| 阀盖Bonnet |
WCB |
ZG1Cr18Ni9i
CF8 |
ZG1Cr18Ni12Mo2Ti
CF8M |
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聚四氟乙烯Polytetrafluorethylene(PTEE) |
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聚四氟乙烯Polytetrafluorethylene(PTEE) |
| DN |
G |
d |
L |
H |
W |
| 15 |
1/2" |
34 |
90/100 |
68 |
125 |
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20 |
3/4" |
34/50.5 |
90/100 |
70 |
125 |
| 25 |
1" |
50.5 |
100/120 |
80 |
145 |
| 32 |
1¼" |
50.5 |
110/130 |
84 |
145 |
| 40 |
1½" |
50.5 |
125/140 |
93 |
205 |
| 50 |
2" |
64 |
150/156 |
100 |
205 |
