Microvalve SMLD 300G(R)

Small and 4kHz fast valves, for precise gas and liquid dispensing in nl range
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Description

SMLD 300G, THE FLEXIBLE ONE With a minimum grid width of 6 mm, the SMLD 300G is very space-saving, while offering maximum flexibility. These micro valves are suitable for a wide range of viscosities and are available in many configurations. Valve holder with integrated heating can also be combined with it. The internal volume is 65 µl. The R (Resistant) type offers crucial benefits in regards of corrosion and the handling of aggressive medias, compared to SMLD 300G, but remains fully compatible in size and function for all SMLD products and components. VALVE COILS The valve coils are removable and available in different versions. They are optimised for very fast actuation times and minimal size. VALVE INSTALLATION Fastening type cylindrical: Grid width with highest resolution, small size. Suitable to our adapter nozzles. The thread fastening is designed to allow an easy exchange of the micro valves. especially suited when the micro valves should be as easy to exchange as possible.

  • Industrial valves, operating equipment
  • micro solenoid valves
  • air valves

Product characteristics

Maximum pressure
25 - 70 bar (configuration dependant)
Life-time
up to 500 million cycles
Viscosity range
1 - 1000 mPa.s
Maximum flow rate (water, 1 bar)
4 - 100 ml/min (configuration dependant)
Minimal dispensing volume
under 10 nl possible
Inner volume
65 µl
Built-in filter
Filter 40 µm or without filter
Materials in contact with medium
Stainless steels: 1.4404, 1.4301, 1.4310, 1.4105 IL / PEEK, sapphire, ruby
Typical response time
200 - 450 µs
Maximum dispensing fre-quency
up to 4000 Hz
Coil resistance
6 Ohm
Coil inductance (valve coil mounted on micro valve)
0.8 mH
Maximum permissible coil temperature
100° C
Electric connection
Soldering pins / 300 mm wire, tin-plated or with plug, 2-pin, Molex type 70066-176
Recommended peak current
0.8 – 1.2 A (default 1A) during 150 – 1000 µs
Recommended holding current
160 - 330 mA (1.0 – 2.0 V DC) (default 200 mA) no time limit
Micro valve weight with valve coil
3.1 g
Repeat accuracy
< 5% CV
Minimum pattern width
6 mm
Dispensable media
Gases, aqueous media, reagents, cells, detergents, solvents, inks, varnish, oils, greases, adhesives

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Domain icon Manufacturer/ Producer

3645 Gwatt - Switzerland

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