Page 413 - Reciprocating Compressors Operation Maintenance
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40 M tt 19 ** t5 »6 *? t«
C p/C v » & VALUE OP «AS
FIGURE A-4. Relationship of horsepower per MMCFD (million cubic feet per
day), compression ratio, and k-value.
MMSCFD = displacement (CFM) x e v x -2L x ^M.
*Std. Z,
v PI 1440
X !_x —
6
14.4 10
Then
= displacement (CFM) x BHP X^^L
HP Act 4
MMCFD 10
x^!±^x—JL__ X__L_
(A 14)
2Z, Valve Eff. Mech. Eff. "
