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DC/AC 4V230-08 Electric Coil 220V AC Pneumatic Air Control Solenoid Valve, CE Proved Solenoid Valve
Advantages of internal piloted valves (4V230-08)
Pneumatic valves are usually operated by air captured during prior or ongoing operations. Because they are used to trigger larger valves and do not cost more, they are a cheaper and cheaper way to power solenoid valves. Compressed air can produce a tremendous amount of force, which can be applied to another valve and recycled when the job is done. Its actual design or footprint is very small, so it does not add much weight to the mechanism.
Pneumatic solenoid valve types (4V230-08)
Valves can be specified for internal or external driving. Valves can also be classified according to the number of connections or paths they contain. External pilot valves use external pressure sources. Internal driving USES an internal air pressure source. Two-way pilot valves are available for dust collection systems. Internally driven pilot valves with four-way connections are usually found in pneumatic operations and are used to move double acting cylinders. Pneumatic solenoid valves can be designed to stack.
Comparison of AC & DC pneumatic solenoid valves:
There are many differences between ac and dc solenoid valves. Dc solenoid valve is quieter than ac solenoid valve, function more slowly. They are also more powerful than ac solenoid valves.There is a risk of burn-out if the ac solenoid valve malfunctions and remains open (full current) for too long. The current through the ac solenoid valve begins with the first strong current shock and then drops to a lower normal level. If the solenoid is left open for too long and receives too much of the first maximum current, it can permanently damage the device. Dc solenoid valves, by contrast, do not change current and are not at risk of current damage.The dc circuit can be used without problems with the ac solenoid, but the dc solenoid cannot be used on other circuits without becoming noisy and overheating.
Technical parameter of 4V series electrical pneumatic solenoid valves:
| Model | 4V210-08 | 4V220-08 | 4V230C-08 | 4V230E-08 | 4V230P-08 |
| Coil and places | Single head Double position | Double head Double Position | Double head Three position close type | Double head Three position exhaust type | Double head Three position pressure type |
| Position number | two position five way | three position five way | |||
| Working medium | 40 μm filtered clean air | ||||
| Wiring type | Brown with lighting connector type | ||||
| Highest action frequency | 5 times/sec | ||||
| Shortest action time | 0.05 sec | ||||