To meet the stringent demands of today’s LPG industry, Corken offers several models of vertical and horizontal reciprocating compressors . Depending on the level of containment required, each piston rod is sealed with single, double, or triple packing.

Vertical Reciprocating Gas Compressors
A single packed vertical compressor does not offer oil-free gas compression and is typically used in non-corrosive, non-toxic applications where oil-free service is not required and leakage containment is not critical. Single packed compressors are commonly used in propane, butane, agricultural ammonia, and natural gas applications.
- Utilizes one set of V-ring packing per piston rod and
- No distance piece between the cylinder and crosshead guide
- Not oil free
- Single stage compression
- Ideal for non-toxic, non-corrosive applications where oil-free gas and leakage containment
are not critical
Operating Specifications
Piston displacement: | up to 117 cfm (198.8 m3/hr) |
Working pressure: | up to 450 psi (31 bar g) |
Brake horsepower: | up to 45 hp (34 kW) |
Maximum outlet temperature: | 350°F (177°C) |

Horizontal Reciprocating Gas Compressors
When the pressures or capacities of the application are beyond the capabilities of a vertical compressor, Corken’s horizontal compressors are the next option. Unlike the vertical compressors using V-ring packing, Corken’s horizontal compressor uses a segmented packing design to seal the piston rod.
Single Packed Reciprocating
Compressors (Non Oil Free)
- Utilizes one set of segmented packing per piston rod
- Typically used in non-toxic, non-corrosive applications where oil-free gas and leakage
containment are not critical - Multiple mounting options
- No distance piece
- Does not offer oil-free compression
Operating Specifications
Piston displacement: | up to 414 cfm (704 m3/hr) |
Working pressure: | up to 1,650 psi (113.8 bar g) |
Brake horsepower: | up to 75 hp (55.9 kW) |
Maximum outlet temperature: | 350°F (177°C) |
Triple Packed Reciprocating
Compressors (Oil Free)
- Utilizes three sets of segmented packing per piston rod and two distance pieces
- The design of the distance pieces along with the oil wiper rings and deflector rings
prevent oil carryover - Oil-free gas compression
- Typically used in toxic and corrosive applications where oil-free gas and maximum leakage
containment are critical - Multiple mounting options
Operating Specifications
Piston displacement: | up to 414 cfm (704 m3/hr) |
Working pressure: | up to 1,650 psi (113.8 bar g) |
Brake horsepower: | up to 75 hp (55.9 kW) |
Maximum outlet temperature: | 350°F (177°C) |