The Ariel KBK and KBT are powerful, large-frame reciprocating gas compressors designed to handle the most demanding compression applications in pipeline transmission, gas storage, and high-volume midstream services. As part of Ariel's premium KB Series, these frames are built for high horsepower, high rod load, and long stroke operations. The KBK offers outstanding performance for large gas volumes at high discharge pressures, while the KBT is one of the largest and most capable compressor frames in the Ariel lineup, built to accommodate ultra-high horsepower demands. These units feature Ariel’s proven horizontal opposed cylinder arrangement with up to 6 throws and up to 6 compressor cylinders. The design emphasizes durability under extreme mechanical loads and pressure differentials, making them ideal for severe continuous-duty cycles.

COMPRESSOR SPECIFICATIONS
ROD LOAD    STROKE LENGTH  MAX RPM 
150,000 lbs.     6.5in (165mm)         900 Rpm 

NEW GENUINE / REMAN 

The Ariel JGJ is a compact, efficient reciprocating gas compressor engineered for light-duty to medium-duty gas compression applications, particularly in upstream gas production and small industrial gas systems. It is well-suited for operations requiring a reliable, field-proven design in a smaller footprint. The JGJ shares the horizontal opposed cylinder arrangement found in larger Ariel frames and supports up to 2 throws and 2 compressor cylinders. Despite its compact size, it offers solid performance with a relatively high running speed, making it ideal for wellhead compression, vapor recovery, or gas lift systems. With a robust frame and a reputation for dependability in remote field conditions, the JGJ is often driven by small electric motors or gas engines and is commonly used in applications where cost-efficiency and mobility are key.

COMPRESSOR SPECIFICATIONS
ROD LOAD   STROKE LENGTH  MAX RPM 
10,000 lbs.      2.0in (50.8mm)       1800 Rpm 

NEW GENUINE / REMAN 

The Ariel KBE is a high-performance, large-frame reciprocating gas compressor built for continuous-duty, high-horsepower applications in gas transmission, gas storage, and other demanding midstream and industrial environments. As part of Ariel’s premium KB Series, the KBE is specifically designed to bridge the gap between the KBZ and KBK frames, offering a balance of high rod load capacity and large displacement with excellent mechanical reliability. With its heavy-duty frame, 6.5-inch stroke, and up to 6-throw configuration, the KBE provides superior flexibility for handling multiple gas stages and large cylinder bores. It is well suited for use with large gas engines or electric motor drivers and is commonly installed in pipeline compressor stations and storage facilities requiring continuous, high-volume compression with long service intervals. The KBE upholds API 618 standards and features Ariel’s signature precision alignment, robust crossheads, and advanced lubrication systems.

COMPRESSOR SPECIFICATIONS
ROD LOAD    STROKE LENGTH   MAX RPM  
110,000 lbs.      6.5in (165.4mm)      1000 Rpm 

NEW GENUINE / REMAN 

The Ariel JGC and JGD compressors are rugged, medium-frame reciprocating gas compressors designed for reliable performance in mid-pressure gas compression applications. Commonly used in gas gathering, field booster stations, vapor recovery, and process gas services, these frames are built to withstand continuous-duty operations with moderate rod loads and flexible cylinder configurations. The JGC is ideal for standard mid-duty operations, while the JGD offers a longer stroke and higher rod load capacity for more demanding compression requirements. Both compressors feature Ariel’s horizontal opposed cylinder design, high-speed capability, and field-serviceable construction. With support for up to 4 throws and a wide selection of cylinders, the JGC and JGD deliver cost-effective compression in oil & gas fields, remote installations, and process facilities.

COMPRESSOR SPECIFICATIONS
ROD LOAD  STROKE LENGTH  MAX RPM  
20,000 lbs       3in (76.2mm)        1500 Rpm 

NEW GENUINE / REMAN     

The Ariel KBC, KBD, and KBF are heavy-duty reciprocating compressors within Ariel’s KB Series, purpose-built for high-horsepower, continuous-duty compression in transmission, storage, and process gas applications. Designed to meet stringent performance requirements, these frames feature large stroke lengths, high rod load capacities, and the structural strength needed for severe mechanical loads. The KBC offers high-speed operation for mid-to-high horsepower installations, while the KBD increases rod load capability and stroke length for higher displacement requirements. The KBF further enhances displacement and power-handling capacity, offering even more robust performance for pipeline and storage duties. All three models support up to 6 throws and multiple cylinder combinations, providing flexibility for multi-stage compression with high volumetric efficiency. These frames are commonly driven by large electric motors or high-output natural gas engines and meet API 618 standards.

COMPRESSOR SPECIFICATIONS
ROD LOAD    STROKE LENGTH   MAX RPM 
90,000 lbs.      6.0in (165mm)           1000 Rpm 

NEW GENUINE / REMAN 

The Ariel KBU and KBZ are powerful large-frame reciprocating gas compressors within Ariel’s premium KB Series, engineered for high-horsepower, continuous-duty gas compression in severe midstream and industrial service. These frames are specifically designed for large-volume, high-pressure applications such as pipeline transmission, underground storage, and gas injection. The KBU offers a robust balance of high rod load, stroke, and horsepower capacity, while the KBZ is an ultra-heavy-duty frame, delivering one of the highest rods loads and displacements available in Ariel’s separable compressor line. Both frames support up to 6 throws and 6 cylinders, allowing flexible configurations for multi-stage gas compression. Featuring long stroke lengths, reinforced crosshead and crankshaft designs, and API 618 compliance, these models are ideally suited for the most demanding gas compression environments. They are typically driven by large industrial electric motors or high-output gas engines like the CAT 3616 or Waukesha 275GL.

COMPRESSOR SPECIFICATIONS
ROD LOAD    STROKE LENGTH      MAX RPM 
120,000 lbs.      6.5in (165mm)             900 Rpm 

NEW GENUINE / REMAN 

The Ariel KBB and KBV are part of Ariel’s rugged KB Series of separable reciprocating gas compressors, specifically designed for high-capacity and high-pressure applications in gas transmission, storage, and petrochemical operations. These frames are known for their durability, extended service life, and adaptability to large horsepower drivers in continuous-duty environments. The KBB provides a strong balance of stroke, rod load, and speed for large-volume compression requirements, while the KBV offers even greater rod load and displacement capacity with a longer stroke, making it ideal for extreme compression duties such as high-pressure gas injection and large-scale pipeline service. Supporting up to 6 throws and 6 cylinders, both frames are configurable for multiple compression stages and gas types. These units are commonly paired with powerful CAT or Waukesha engines or industrial electric motors and meet API 618 specifications.

COMPRESSOR SPECIFICATIONS
ROD LOAD    STROKE LENGTH      MAX RPM  
90,000 lbs            6.0in(152.4mm)      1000 Rpm 

NEW GENUINE / REMAN 

The Ariel JGN / JGQ compressors are high-performance, reciprocating (piston-type) gas compressors specifically engineered for mid to high-pressure natural gas and process gas compression applications. Widely used in upstream, midstream, and industrial sectors, these compressors are ideal for gas gathering, transmission, storage, and CNG (compressed natural gas) fueling applications. The JGN and JGQ frames represent two of Ariel’s most versatile and robust compressor lines, designed for continuous-duty cycles with superior mechanical integrity and field-proven reliability. The JGQ frame is a heavy-duty upgrade from the JGN, supporting larger cylinders and higher rod loads. Both compressors are horizontally opposed, featuring between 1 to 6 throws and up to 6 compressor cylinders. They are customizable with a wide range of cylinder configurations and pressure ratios to suit a variety of gas types and site conditions. Both models include Ariel’s advanced lubrication system, pressure packing designs, and are supported with Ariel Performance software for accurate performance predictions. These compressors are built to meet API 618 standards and are compatible with electric motors or gas engine drivers.

COMPRESSOR SPECIFICATIONS
ROD LOAD   STROKE LENGTH      MAX RPM  
27,000 lbs.        3.5in (88.9mm)         1200 Rpm 

NEW GENUINE / REMAN 

The Ariel JGM / JGP are heavy-duty, separable reciprocating compressors designed for high-power, high-pressure gas compression applications across midstream and transmission sectors. These frames are built for demanding continuous-duty operations such as pipeline transmission, gas injection, storage, and large-scale gas gathering. Both the JGM and the JGP share Ariel’s rugged engineering with large rod loads, wide stroke capacities, and compatibility with high-horsepower drivers. The JGM serves as a medium-frame workhorse with high load tolerance, while the JGP is one of Ariel's most powerful reciprocating compressor frames, capable of handling extreme compression ratios and large gas volumes. Built to API 618 compliance, both models offer modular cylinder arrangements, low vibration operation, and advanced lubrication and sealing systems. These compressors are engineered for flexible deployment with electric motor or gas engine drivers, commonly paired with CAT and Waukesha engines in field installations. 

COMPRESSOR SPECIFICATIONS
ROD LOAD  STROKE LENGTH   MAX RPM  
80,000 lbs.     6.0in (152.4mm)      1200 Rpm 

NEW GENUINE / REMAN 

The Ariel JG / JGA are versatile, separable reciprocating gas compressors engineered for medium-duty applications in natural gas gathering, booster compression, and small process gas installations. These compact frames are ideal for applications where space, weight, and cost efficiency are critical, without compromising durability or performance. The JG is one of Ariel’s earliest proven frame designs, while the JGA is an enhanced version featuring greater rod load capacity and higher horsepower limits. Both frames support 1 to 4 throws and can accommodate up to 4 compressor cylinders. Known for their simplicity, serviceability, and solid performance in field operations, the JG and JGA are commonly driven by small to mid-sized gas engines or electric motors. These models offer flexible cylinder options and can be configured for sweet or sour gas applications, making them popular in upstream oil and gas fields. 

COMPRESSOR SPECIFICATIONS
ROD LOAD  STROKE LENGTH  MAX RPM  
20,000 lbs      2.5in (63.5mm)      1800 Rpm 

NEW GENUINE / REMAN 

The Ariel JGR is a robust, high-horsepower reciprocating gas compressor designed for severe-duty applications in the natural gas and process gas industries. Positioned above the JGP in Ariel’s product hierarchy, the JGR frame is built for demanding midstream and transmission service where high pressure ratios, continuous operation, and large volumes of gas compression are required. It supports up to 6 throws and 6 compressor cylinders, allowing for a wide range of cylinder configurations and compression stages. With its heavy-duty frame, long stroke, and high rod load capability, the JGR is engineered for large horsepower installations and offers high reliability under extreme loading and pressure conditions. It is commonly deployed in pipeline compression, underground storage, and gas injection systems and is compatible with high-output electric motors or large gas engines like CAT 3600 or Waukesha VHP series.

COMPRESSOR SPECIFICATIONS
ROD LOAD    STROKE LENGTH      MAX RPM  
100,000 lbs      6.0in (152.4mm)         1200 Rpm 

NEW GENUINE / REMAN