API STD 609

Lug- and Wafer-type Butterfly Valves

Org/Number ID	API STD 609
Alternate Organization ID / number	ANSI/API STD 609
Version(s)	fourth edition June 1991
Bin #	0045
Comments
Status	Present
Record last updated	February 20, 2022, 3:13 am

This is not the most recent edition of this standard.

Newer edition note: 9th Edition, April 2021