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ATOS proportional valve RZMO-A-030/210/18 available in Shanghai.

$264.98

The purpose of ATOS proportional valves or servo valves is to achieve flow throttling control in an electronic manner (of course, pressure control can also be achieved through structural modifications). Since it is throttling control, there will inevitably be energy loss. The difference between servo valves and other valves is that their energy loss is greater because they require a certain flow to maintain the operation of the pre-stage control circuit.


Brand

ATOS/Italian ATOS

The performance of Italian ATOS proportional directional valves falls between that of servo valves and proportional valves.

Proportional directional valves are a type of proportional valve used to control flow rate and direction.

Extended Information---Automatic control of electro-proportional valves can be divided into intermittent control and continuous control. Intermittent control is on-off control. Pneumatic control systems use on-off (ON-OFF) directional valves with low operating frequencies to control the opening and closing of the air path. Pressure is adjusted by a pressure reducing valve, and flow rate is adjusted by a throttle valve. This traditional pneumatic control system requires multiple pressure reducing valves, throttle valves, and directional valves to achieve multiple output forces and multiple movement speeds. This not only increases the number of components, raising costs and complicating the system, but also requires many components to be manually adjusted in advance. Electro-proportional valve control is a type of continuous control, characterized by output changing with input, and a certain proportional relationship exists between the output and input. Proportional control is divided into open-loop control and closed-loop control.

ATOS proportional directional valves from Italy control flow in two ways: On-off control and continuous control. On-off valves are either fully open or fully closed, with flow either at its maximum or minimum, without intermediate states. Examples include ordinary solenoid direct-flow valves, solenoid directional valves, and electro-hydraulic directional valves. Continuous control allows the valve to open to any desired degree, thus controlling the flow rate. These valves can be manually controlled (e.g., throttle valves) or electrically controlled (e.g., proportional valves and servo valves). Therefore, the purpose of using proportional or servo valves is to achieve flow throttling control electrically (and, with structural modifications, pressure control, etc., can also be achieved). Since it's throttling control, there is inevitably energy loss. Servo valves differ from other valves in that their energy loss is greater because they require a certain flow rate to maintain the operation of the pre-stage control circuit.

Features of ATOS proportional valves:

1) Infinitely variable pressure and speed regulation, avoiding the shock phenomenon during directional switching of normally open on-off valves.

2) Remote and programmable control capabilities.

3) Simplified system with significantly fewer components compared to intermittent control. 4) Compared to hydraulic proportional valves, it is smaller, lighter, simpler in structure, and lower in cost, but its response speed is much slower than that of a hydraulic system, and it is more sensitive to load changes.

5) It uses less power, generates less heat, and produces less noise.

6) It will not cause a fire and will not pollute the environment. It is less affected by temperature changes. DHZO-AT-073-P3 20

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Our company mainly deals in European and American brands and can source brands from any European country. For example, our key German brands include: BURKERT, DEMAG, HAWE, REXROTH, HYDAC, PILZ relays, FESTO, IFM sensors, E+H, HEIDENHAIN, P+F sensors, SICK, TURCK, and HIRSCHMANN industrial switches. German brands: Hengstler, Murr, Schmersal, Samson, EPRO (Emerson Group)

American brands: MOOG, ASCO, MAC, NUMATICS, PARKER, VICKERS, ROSS

British brands: Norgren

Italian brands: OMAL, ATOS, CAMOZZI, UNIVER, Camozzi

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