Product overview
Electric disc ball valves and butt-welded ball valves are divided into one-piece, two-piece and three-piece types.The connection forms include butt welding (BW) and socket welding (SW), and both can be equipped with international standard ISO bracket platform and locking device.When repairing and disassembling a three-piece ball valve, there is no need to remove the pipeline threads. Just remove the four bolts and the middle part of the valve body can be taken out.
Specifications
Nominal diameter DN (mm) |
8-100 |
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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 |
Valve core |
WCB |
CF8 304 |
CF8M 316 |
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Valve stem |
2Cr13 |
0Cr18Ni9Ti |
0Cr17NiMo2 |
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Sealing ring |
Reinforced polytetrafluoroethylene |
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Filler |
PTFE 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℃ |
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Actuator |
Model |
SZ fine type, ANQ explosion-proof series electric actuator |
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Mode of operation |
Switch type, regulating type |