API Std 692
Dry Gas Sealing Systems for Axial, Centrifugal, and Rotary Screw Compressors and Expanders, First Edition
standard by American Petroleum Institute, 06/01/2018
API Std 682 (R2011)
Pumps-Shaft Sealing Systems for Centrifugal and Rotary Pumps, Third Edition (Printed Edition Includes binder) (Includes Errata)
standard by American Petroleum Institute, 09/01/2004
API TR 5TRSR22
Technical Report in SR22 Supplementary Requirements for Enhanced Leak Resistance LTC, First Edition
standard by American Petroleum Institute, 06/01/2002