Product overview：
According to its sealing performance, it can be divided into soft sealing valve seat and metal sealing valve seat.The soft sealing valve seat is suitable for the occasions with temperature ≤180℃, and the metal hard sealing valve seat is suitable for the occasions with temperature ≤425℃.Usually used in places with strict sealing requirements. In addition to controlling gas, liquid, and steam media, it is also suitable for controlling sewage and media containing fibrous impurities.
Specifications
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Nominal diameter DN (mm) |
20-300 |
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Nominal pressure PN (MPa) |
1.6 |
2.5 |
6.4 |
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Material code |
C |
P |
R |
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Main parts |
Valve body |
WCB |
CF8 304 |
CF8M 316 |
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Valve core |
WCB |
CF8 304 |
CF8M 316 |
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Valve stem |
2Cr13 |
0Cr18Ni9Ti |
0Cr17NiMo2 |
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Sealing ring |
Reinforced PTFE, PPL, hard seal |
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Filler |
Polytetrafluoroethylene, flexible graphite |
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Applicable working conditions |
Applicable media |
Water, oil, air, natural gas, acetic acid, nitric acid, urea and other media |
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Proper temperature |
-28℃~150℃、-28℃~350℃ |
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Actuator |
Model |
ANQ fine type and ANQT explosion-proof series electric actuators |
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Mode of operation |
Switch type, regulating type |
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