Product overview
There are two series of pneumatic soft-sealed ball valves, Q641F pneumatic floating soft-sealed ball valve and Q647F pneumatic fixed soft-sealed ball valve.
Specifications
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Nominal diameter (mm) |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
Nominal pressure (MPa) |
PN1.6, 2.5, 4.0, 6.4MPa |
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Leakage |
Soft seal: zero leakage |
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Valve body type |
Two-stage valve body (floating ball) |
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Valve core type |
“O” type ball valve core |
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Sealing packing |
Polytetrafluoroethylene (PTFE), metal graphite spiral wound gasket |
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Flow characteristics |
Approximate fast-opening characteristics |
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Proper temperature |
Sealing surface |
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PTFE≤150℃, PPL≤250℃ |
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Configuring the actuator |
AT series single and double acting pneumatic actuator |
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Control method |
Switch type (two-position switch control), regulating type (4~20mA control) |
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