They’re robust, they have long working-lives and they come in a broad range of dimensions and models – AIRTEC’s mechanical and manually operated valves are known for their quality and are used in all sorts of industries. Variations of our standard offerings include our stainless-steel model and our special AIRNOX-coated model. It’s features like these that make AIRTEC components the top performers in extreme production environments.
Technical details | |
Connection | G1/8 |
Nominal size | 4 mm |
Temperature range | -10°C ... +70°C |
Medium | Filtered, oil-free and dried compressed air according to ISO 8573-1:2010, Class 7:2:4, instrument air, free of aggressive additives. Alternatively the pressure dew point must be at least 10°C below lowest occurring ambient temperature. |
Materials | Body: Al (anodized), seals: NBR, inner parts: Al, stainless steel and brass |
Manually operated spool valve.
3/2-way-Valves | |
TK-28-311 3/2-way, mechanical spring return, actuator push button | |
TK-28-320 3/2-way, two positions, actuator pull/push button | |
5/2-way-Valves | |
TK-28-520 5/2-way, two positions, actuator pull/push button |
Technical data | |||
Model-no.: | TK-28-311 | TK-28-320 | TK-28-520 |
Operating pressure (bar) | 2 ... 10 | 2 ... 10 | 2 ... 10 |
Flow rate (Nl/min) | 500 | 500 | 480 |
Actuating force at 6 bar (N) | 11 | 3 | 4 |
Weight (kg) | 0.061 | 0.061 | 0.078 |
Dimensions | |
TK-28-3xx | TK-28-520 |
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