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Proximity switches (lube systems)
| Глоссарий терминов смазочных материалов |
Magnetic (dry contact) switches that detect divider valve piston movement without a cycle indicator pin attached to the piston.
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Quench oils, английский
Paraffin oils with high flash points, usually exhibiting excellent oxidation and thermal stability, suitable for either tempering or martempering. testing methods include astm d-3520, an older quench speed test, and a newer computer-recorded diacpot test that gives quantitatively more information about the quenching process. r&o oil: oils with rust and oxidation inhibitors, usually applied to highly refined circulating oils used for long term service, as in compressors, hydraulic systems and turbines.
Proportional valve (hydraulics), английский
A hydraulic valve that produces an output proportional to its input signal, that can be adjusted electronically, remotely; uses proportional solenoids with constant force for a given signal.
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