API STD 677-1989
General-Purpose Gear Units for Refinery Service (FIRST EDITION)

Standard No.

API STD 677-1989

Release Date

1989

Published By

API - American Petroleum Institute

Status

Be replaced 2006-03

Replace By

API STD 677-1997

Latest

API STD 677-2021

API STD 677-1989 history

• 1970 API STD 677-2021
• 2006 API STD 677-2006 General-Purpose Gear Units for Petroleum@ Chemical and Gas Industry Services (Third Edition)
• 1997 API STD 677-1997 General Purpose Gear Units for Petroleum@ Chemical@ and Gas Industry Services (Second Edition)
• 1989 API STD 677-1989 General-Purpose Gear Units for Refinery Service (FIRST EDITION)