API Std 613-1995 Special Purpose Gear Units for Petroleum, Chemical, and Gas Industry Services

• Файл формата pdf
• размером 5,08 МБ

• Добавлен пользователем jurym 14.02.2012 22:05
• Описание отредактировано 14.02.2012 23:20

American Petroleum Institute (API) Fourth Edition, June 1995. 74p. This standard 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.