I got the area classification reversed. It is actually Class 2, Div. 1.
BSQUA..., my application is grease, not hydraulic oil. The higher viscosity fluid makes it more difficult for the valve we have to close against pressure, I suspect another hydraulic oil valve will have the same issues.
I'm looking to purchase a solenoid operated grease valv for a central lube system in the coal handling area of one of our plants. This valve is used to vent the system pressure after the injectors lubricate the system. The system vendor (Lincoln) have been unresponsive and unable to provide a...