R431005858 Two-position five-way pneumatic control double-lock valve R431008258/IA514 double-lock valve
Keywords:
Category:
Pneumatic components for oilfield equipment
I. Characteristics
The two-position, five-port single-solenoid-controlled pneumatic double-lock valve is used to reverse the direction of pneumatic actuators for various applications and can operate both indoors and outdoors. Its low-temperature design enables it to function in lower-temperature environments. Port P is the inlet, ports A and B are the working ports, and port K is the control port.
II. Graphical Symbols

III. External Appearance and Installation Dimensions

IV. Technical Parameters
| Model | ZHHF-15QK (R431008258, R431005858) |
| Nominal Diameter (mm) | 15 |
| Operating pressure (MPa) | ≤1.0 |
| Leakage rate (ml/min) | ≤0 |
| Withstand Voltage Performance (MPa) | 1.6 |
| Normal commutation performance | Flexible direction reversal, with accurate operation and no abnormal noises or jamming. |
| Ambient temperature (°C) | -5~60 (Note: Products with -40°C low-temperature resistance require special customization.) |
| Connection thread | G1/2 or NPT1/2 |
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Application fields
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Large oilfield

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Drilling machine

Well workover rig

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Oil Production Plant
Large oilfield
Mine
Railway
Drilling machine
Well workover rig
Well-logging machine
Oil Production Plant
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