Covers the minimum requirements for special-purpose, enclosed, precision, single- and double-helical one- and two-stage speed increasers and reducers of parallel-shaft design for refinery services. Primarily intended for gears that are in continuous service without installed spare equipment.
API 613:1995 History
API Std 613 (R2007)
$92.00 $184.00
API 613:1995
$72.00 $144.00
More Standards PDF
API Spec 7B-11C (R2008)
$45.00 $90.00
API Publ 4627
$72.00 $144.00
API 612:1995
$72.00 $144.00
API Publ 4625
$72.00 $144.00