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API STD 677

General-Purpose Gear Units for Petroleum, Chemical and Gas Industry Services

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Organization: API
Publication Date: 1 April 2006
Status: active
Page Count: 104
scope:

This standard covers the minimum requirements for general-purpose, enclosed single and multistage gear units incorporating parallel shaft helical and right angle spiral bevel gears for the petroleum, chemical, and gas industries. Gears manufactured according to this standard shall be limited to the following pitchline velocities. Helical gears shall not exceed 60 m/s (12,000 ft/ min), and spiral bevels shall not exceed 40 m/s (8,000 ft/min). Spiral bevel gearsets shall be considered matched sets.

Note 1: This standard is not intended to apply to gears in special-purpose service, which are covered in API Std 613; to gears integral with other equipment; to epicyclic gear assemblies; or gears with non-involute tooth forms.

Note 2: This standard requires the purchaser to specify certain details and features. A bullet (•) at the beginning of a paragraph indicates that either a decision by, or further information from, the purchaser is required. Further information should be shown on the data sheets or stated in the quotation request and purchase order.

Document History

API STD 677
April 1, 2006
General-Purpose Gear Units for Petroleum, Chemical and Gas Industry Services
This standard covers the minimum requirements for general-purpose, enclosed single and multistage gear units incorporating parallel shaft helical and right angle spiral bevel gears for the petroleum,...
April 1, 2006
General-Purpose Gear Units for Petroleum, Chemical and Gas Industry Services
This standard covers the minimum requirements for general-purpose, enclosed single and multistage gear units incorporating parallel shaft helical and right angle spiral bevel gears for the petroleum,...
April 1, 2006
General-Purpose Gear Units for Petroleum, Chemical and Gas Industry Services
This standard covers the minimum requirements for general-purpose, enclosed single and multistage gear units incorporating parallel shaft helical and right angle spiral bevel gears for the petroleum,...
March 1, 2006
General-Purpose Gear Units for Petroleum, Chemical and Gas Industry Services
This standard covers the minimum requirements for general-purpose, enclosed single and multistage gear units incorporating parallel shaft helical and right angle spiral bevel gears for the petroleum,...
July 1, 1997
General Purpose Gear Units for Petroleum, Chemical, and Gas Industry Services
1.1 Scope 1.1.1 This standard covers the minimum requirements for general-purpose, enclosed single and multistage gear units incorporating parallel shaft helical and right angle spiral bevel gears...
March 1, 1989
General-Purpose Gear Units for Refinery Service
A description is not available for this item.
January 1, 1989
General-Purpose Gear Units for Refinery Service First Edition; Erratum - September 1989
A description is not available for this item.

References

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