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
Original price was: $144.00.$72.00Current price is: $72.00.
Special Purpose Gear Units for Refinery Service, Chemical and Gas Industry Services
American Petroleum Institute , 06/01/1995
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