H&K AIR COMPRESSOR COMPANY
ROTARY SCREW AND PISTON COMPRESSORS
|Posted on 12 December, 2017 at 13:35||comments (103)|
What is the difference between automotive oil and compressor oil?
Automotive oils contain detergents and dispersants to deal with blow-by, as well as EP additives. These are ash containing and contribute to valve deposits in reciprocating air compressors. In screw compressors these additive cause emulsification with water.
|Posted on 12 December, 2017 at 13:30||comments (9452)|
A pressure switch is a device that senses changes in fluid pressure and responds in a specified way. An actuated pressure switch makes or disrupts electrical contact in order to either trigger an alarm or switch something on or off. Switches are programmed to activate at certain pressure points, and may be designed to make contact either on pressure rise or on pressure fall.
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|Posted on 27 July, 2017 at 0:50||comments (611)|