SERVICESTAGEGAS MOL WT.K VALUE @ 150°FCAPACITY, MMSCFD

ICFM @CYL. FLG.SUCTION PRESS. (CYL. FLG.), PSIADISCHARGE PRESS. (CYL. FLG.), PSIAPRESURE RATIO, R

SUCT. TEMP., R / °FDISCH. TEMP., R / °F

BHP / MMCFD (FIG. 300-5 / 300-6, SHEET 3 / 4)

BHP / MMCFD (S.G.) (FIG. 300-7 / 300-8, SHEET 5 /6 )CORRECTED BHP / MMCFDMOISTURE FACTORNON-LUBE CORRECTION FACTORTOTAL ADJUSTED BHP / MMCFD (EACH STG.)BHP (EACH STG.)TOTAL BHP OF FRAMEFRAME: MFR/MODELSPEED, RPMSTROKE, INCHESPISTON SPEED, FPMROD DIA., INCHESCYLINDERS: DOUBLE / SINGLE ACTINGPISTON DIA., INCHES

DISPLACEMENT RATE, CFM% CLEARANCEVOLUMETRIC EFFICIENCY, %ICFMROD LOAD (GAS ONLY), COMPRESSION, LBSROD LOAD (GAS ONLY), TENSION, LBSREMARKS

RECIPROCATING COMPRESSOR PERFORMANCE PREP'D BY CHK'D BY APP'D BYCALCULATION WORKSHEET AS

Prepared by: Ankur SrivastavaChemical Engineeremail: ankur_2061@hotmail.com

MMCFD (14.4 PSIA & ts) @CYL. FLG.

INTERSTAGE ΔP, PSI / %

Zs

Zd

Zavg

BHP / MMCFD (Zavg)

DISPLACEMENT, IN3

Fig 300-3 Classes of Reciprocating Compressors and Reference Data

Class Typical HP RangeClass A: 500-10,000 250-600 10-20

Class B: 150-3000 600-1000 5-6

Class C: 20-300 250-600 5-13

Class D: 10-200 800-1500 2.5-4

Nominal Speed Range, RPM

Nominal Stroke Range, inches

API 618 type heavy-duty process gas machine

Often called "separable" are normally used in oil and gas field operations.

Similar to Class A, but the frames are smaller. Used in both process and oil field services.

Smaller light-weight versions of Class B. Usually applied in the oil field.