API 618 piston compressors

API 618 compressors have been renowned for decades for their low vibration levels resulting in high efficiency, low operating costs and low energy consumption. API 618 compressors are used in all petroleum processing, petroleum chemistry and natural gas processing technologies, including hydrocracking, ammonia production, refrigeration, reinjection and gas lift.

Max. power435 kW

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Technical specifications

Family	Frame size/model	Throws	Max. power* (kW)	Max rod load (kN)	Max. speed (rpm)
API 618 process	OA	1	435	117	800
API 618 process	HA	2-4	2120	145	1000
API 618 process	HB	2-6	5520	236	800
API 618 process	HD	2-8	10400	322	700
API 618 process	HE	2-10	28700	670	800
API 618 process	HF	2-10	34600	1140	514
API 618 process	HG	2-10	66820	1980	514
API 618 natural gas	SHM	2-6	7980	358	1200
API 618 natural gas	SHMB	2-4	5320	358	1200

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ADVANTAGES

Fully integrated solution including motor, piping, frame and control panel. The API 618 is available in a range of 10 variants which ensure maximum availability and reliability for all applications.

SPECIAL FEATURES

The modular design allows up to 10 cylinders per frame, with cylinder sizes up to 1250 mm. The production range extends from 100 to 20,000 kW and up to 800 bar. Double-acting piston with a load capacity of 1980 kN; fully balanced crank mechanism available for use on offshore platforms.

RELIABILITY

API 618 reciprocating compressors are the ideal combination of high reliability and low maintenance costs.

Equipment

Areas of application: