In powered mode, the field strength generated in the solenoid pulls the plunger against the spring tension out of the non-powered position. Solenoids for DC and AC voltage add considerably to the range of technical variants. As the solenoid encompasses the plunger guide tube and the plunger moves in this encapsulated structure, these solenoid valves are called plunger valves.
Germany
• Sizes: Ø 7 mm, Ø 15 mm, Ø 21 mm; • Application: Neutral and mildly aggressive liquids, gases and vapors; • direct actuated; • 2-way valves and 3-way valves, NC; Spider valves are allocated to the micro valve category (outside diameter 7 mm). The anchors installed in the micronized valves have the shape of a disk. In energized status, this so-called flat armature is pulled against the magnetic yoke component group. If the coil is deactivated, the leaf spring joined to the flat armature presses the seal positioned on the spring-armature assembly unit against the valve seat. These quick-acting valves owing to the small mass of the installed armature achieve switching phases in the millisecond range. As these valves predominantly featuring cartridge connections have an almost frictionless armature movement, they have a capacity of up to 4 billion actuations, depending upon operation mode. Spider valves may also be triggered via so-called pulse width modulation.
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• Seat principle, direct actuated; • Frictionless movement Spider µProp-valves are real proportional valves, in which the armature stroke is proportionally defined by the infinitely-variable current applied. The constant ratio between armature stroke and flow rate thus allows variation of the flow rate by way of the applied current. Spider µProp-valves are like Spider on/off valves microvalves The anchors installed in the micro valves have the shape of a disk. In energized status, this so-called flat armature is pulled against the magnetic yoke component group. If the coil is deactivated, the leaf spring joined to the flat armature presses the seal positioned on the spring-armature assembly unit against the valve seat. These quick-acting valves owing to the small mass of the installed armature achieve switching phases in the millisecond range. These valves have a capacity of up to 4 billion actuations, depending upon operation mode.
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Proportional regulation and control of high flow rates • Frictionless movement; • High flow rates; • Small footprint and size; • Low power consumption; • Pressure-balanced; • High dynamics; This valve combines the advantages of the Spider-μProp technology with the benefits of a pressurebalanced valve. Due to its large orifice, high flow rates are possible. Furthermore, the valve is distinguished by a high reproducibility of the lift-off point. The electrical power consumption lies thereby in the lowest range of the Plate Armature Technology. The compact design of the valve provides a variety of assembly options for different areas of application.
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Miniaturized media-separated 2-way valve in the 8 mm series to control challenging media. This compact, media-separated valve is suitable for precise dosing of neutral and aggressive gases and liquids. Due to the relatively simple design, the valve can be adapted to specific customer requirements without much effort. For example, connection geometry, sealing material and rated voltage can be easily adjusted.
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