|
| Three-way ball valve |
| Q44FC/Q44FP/Q45FR/Q45NC/Q45NP/Q45NR series
Valve test
| Pilot project |
Test medium |
Test pressure |
| Strength test |
Water or kerosene |
1.5 times the nominal |
| High-pressure sealing test |
Water or kerosene |
1.1 times the nominal |
| Low-Pressure sealing test |
air |
0.6MPa |
主要零件及材料Main parts and materials
| Parts No. |
File name |
Material |
| 1 |
body |
WCB |
ZGOCrl8Ni9Ti |
ZGlCrl8Ni12Mo2Ti |
| 2 |
Side body |
WCB |
ZGOCrl8Ni9Ti |
ZGlCrl8Ni12Mo2Ti |
| 3 |
Sphere |
2Cr13 |
1Crl8Ni9Ti |
1Crl8Nil2Mo2Ti |
| 4 |
stem |
2Cr13 |
1Crl8Ni9Ti |
1Crl8Nil2Mo2Ti |
| 5 |
seal seat |
PTFE，PTFE，nylon，polyethylene bit stupid and so on |
| Suitable media |
Water，oil |
Nitric acid |
Nitric acid |
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