What is a piston air compressor?
A reciprocating compressor or piston compressor is a positive-displacement compressor that uses pistons driven by a crankshaft to provide gases at high pressure. … Heat exchangers that are found in a normal piston compressor are eliminated as heat is removed in the cylinder itself where it really is generated.
How does a piston atmosphere compressor work?
Like a little internal combustion engine, a conventional piston compressor includes a crankshaft, a connecting rod and piston, a cylinder and a valve head. … As the piston moves down, a vacuum is created above it. This allows outside air at atmospheric pressure to drive open the inlet valve and fill the area above the piston.
What is piston displacement of a compressor?
Piston displacement of the reciprocating compressor may be the quantity swept by the piston inside the cylinder in unit time and it is same as the capability of the compressor.
What kind of oil does a piston air compressor use?
Typically, compressor manufacturers will recommend a 20 weight or 30 weight (non-detergent) compressor oil. You may use a typical or synthetic mix compressor oil, if the manufacturer states you’ll be able to do therefore but adhere to the manufacturer’s recommendations to avoid voiding the warranty.
Pressure Lubricated Reciprocating/Piston Air Compressors
A reciprocating air compressor is a positive displacement compressor that uses a crankshaft-driven piston and cylinder to compress the surroundings. A single-stage reciprocating piston compressor works by drawing the air in to the cylinder where it is compressed in a single piston stroke of approximately 120 PSI and then sent to a storage tank. A two-stage compressor contains an additional step where the atmosphere is compressed by another, smaller piston to a pressure of up to 175 PSI.
QR-25
Our premium, top-of-the-collection pressure lubricated piston air flow compressor is the QR-25. It’s a heavy-duty compressor that is pressure lubricated in every critical areas and delivers up to 25 hp. Available in one- and two-stage variations, the QR-25 is designed to operate at slower speeds and has intake loaders that reduce work. The durable cast iron structure ensures a long life expectancy, less Air Compressor For Dairy Equipment downtime and less complicated maintenance. Other key features include loadless starting, a manually 
reversible oil pump and rebuildable components. Seen as the industry standard in piston compressor technology, the overall performance of Quincy’s ER-25 is legendary.
1-25 hp
3-95 acfm, 20-500 psig intermittent
Single & Two Stage
Cast iron complete pressure lubricated